12th week of 2020 patent applcation highlights part 15 |
Patent application number | Title | Published |
20200086360 | SUBSTRATE CLEANING APPARATUS AND SUBSTRATE CLEANING METHOD - A processing solution containing solvent and solute is supplied onto a substrate ( | 2020-03-19 |
20200086361 | AUTOMATIC DISINFECTION DEVICE FOR VR SELF-SERVICE MACHINE - The present utility model discloses an automatic disinfection device for a VR self-service machine, which is composed of two parts, a head display disinfection device and a joy stick disinfection device. The head display disinfection device comprises a light tube fixing base, a disinfecting light tube, a fixing bolt and a power line. The disinfection light tube installed on two sides of an inner wall of a VR self-service head display storage device. The joy stick disinfection device comprises a disinfecting light bulb installed under the back plate of a VR self-service machine through a back plate attachment, the and a protective cover is installed in front of the disinfecting light bulb. | 2020-03-19 |
20200086362 | CLEANING SYSTEM AND METHOD FOR OPERATING THE CLEANING SYSTEM - The application relates to a cleaning system configured for cleaning of cavities filled with a liquid, including fragmentation, debridement, material removal, irrigation, disinfection, and decontamination. The cleaning system includes an electromagnetic radiation system and a liquid. A treatment handpiece irradiates the liquid within a cavity with a radiation beam, producing a first vapor bubble using first pulse, and, at a different location, a second vapor bubble using a second pulse. The pulse repetition time is adjusted to ensure efficacy, for example such that an onset time of the second vapor bubble is within the first contraction phase of the first vapor bubble, when the first vapor bubble has contracted from its maximal volume to a size in a range from about 0.7 to about 0.1 of the maximal volume. | 2020-03-19 |
20200086363 | DRINKING STRAW SANITIZER - An apparatus for cleaning drinking straws has a canister enclosing a plurality of carriers for supporting drinking straws to be cleaned, and a subsystem supplying water heated to a sanitizing temperature to the carriers. Straws are placed in or on the carriers, and the heated water flows around the inside and the outside of the straws. | 2020-03-19 |
20200086364 | LANDFILL WELL HEAD COVER STABILIZATION MOUNT - A well head cover is disclosed for mounting on a landfill gas discharge pipe. The well head cover includes a polymer molded body, with the body having a neck with an outlet orifice surface sized to accommodate the landfill gas discharge pipe extending through the outlet orifice surface. A stabilizer is disposed within the body that stabilizes the polymer molded body to the landfill gas discharge pipe, and assists in maintaining the landfill gas discharge pipe in a vertically upright orientation. | 2020-03-19 |
20200086365 | DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION - Devices and techniques related to landfill gas extraction are disclosed. A technique for controlling extraction of landfill gas from a landfill through a gas extraction system is described. The method may include measuring a plurality of values indicating conditions associated with the landfill; computing, based at least in part on the plurality of values and on a model of the landfill, a predicted future state of the landfill; determining, based at least in part on the predicted future state of the landfill, one or more control parameters for one or more respective control devices configured to control operation of the gas extraction system; applying the one or more control parameters to the one or more respective control, and with the one or more control devices, controlling extraction of the landfill gas from the landfill based, at least in part, on the one or more respective control parameters. | 2020-03-19 |
20200086366 | LANDFILL GAS WELLHEAD - A wellhead operable for extracting landfill gas from a landfill is provided. The wellhead includes a base portion operable to connect to a landfill gas well, the base portion defining an aperture for fluid communication with the landfill gas well. A conduit is connected to the base, the conduit defining an internal passage for flow of landfill gas from the landfill gas well. A plurality of ports is disposed around a periphery of the connection between the conduit and the base. A flow regulator valve is disposed within the conduit and a ball valve is connected to the conduit. Embodiments include construction of the base portion, the conduit portion, ports, and valves to collectively form a solid contiguous body and are made from a corrosion resistant material. | 2020-03-19 |
20200086367 | METHOD FOR PRODUCING STEEL SHEET PILE - To suppress the shape defect at a bite end part of a material to be rolled at a bending rolling stage of a rough rolling step to achieve improvements in productivity such as an improvement in yields and a decrease in crop in production of a steel sheet pile. A production method for producing a steel sheet pile by reducing a raw material in a rectangular cross-section, includes a rough rolling step, an intermediate rolling step, and a finish rolling step, wherein a rolling mill configured to perform the rough rolling step is provided with a caliber configured to perform bending rolling of extending a thickness center line length of the raw material and rolling and shaping the raw material from a rectangular cross-sectional shape to a substantially steel sheet pile cross-sectional shape, and wherein in the bending rolling, rolling that a reduction amount with respect to a predetermined section of a bite end part of the raw material is smaller than a reduction amount with respect to a part other than the predetermined section is performed. | 2020-03-19 |
20200086368 | COMBINED CONTINUOUS CASTING AND METAL STRIP HOT-ROLLING PLANT - A combined continuous casting and endless rolling plant for a metal strip, comprising—a continuous casting line ( | 2020-03-19 |
20200086369 | APPARATUS FOR FORMING ROUND AND FLAT-OVAL SHAPED HVAC DUCTS - An apparatus for forming an oval shaped duct, as well as a round duct for all required sizes and thicknesses for an AC system, in one continuous operation where two driving rolls advance a flat metal sheet to at least one multi-positioning bending roll, where the at least one bending roll is moveable to a bending position for different curvatures and a non-bending position. The driving rolls advance the sheet through while the bending roll bends the sheet to form the curved sides, and the bending roll in the non-bending position form the flat sides of the oval shaped duct. A position sensor detects the position of the flat metal sheet in the rolls to control the location along the sheet where the bending roll is moved to either of the bending or non-bending positions while the driving rolls are stopped. An adhesive dispenser joins both ends of the sheet, resulting in a complete duct. | 2020-03-19 |
20200086370 | EDGE LEVELER WITH OFFSET ROLLERS - An edge leveler for leveling an edge of a plate includes a first frame, a plurality of first rollers rotatably mounted along the first frame; a second frame, and a plurality of second rollers rotatably mounted along the second frame. The second rollers are offset relative to the first rollers. A width of a gap between an adjacent pair of first and second rollers on a first end portion of the edge leveler is greater than a width of a gap between an adjacent pair of first and second rollers in a middle portion of the edge leveler. | 2020-03-19 |
20200086371 | METHOD OF MANUFACTURING CASE FOR STARTING DEVICE, AND CASE FOR STARTING DEVICE - A method of manufacturing a case for a starting device, the case having at least one curved portion and having an interior configured to be supplied with oil includes forming a thickened portion by partially thickening a metal sheet material and forming the curved portion by bending the sheet material at the thickened portion by press working. An outer surface of the curved portion projects outward of the case beyond a curved surface that is concentric with an inner surface of the curved portion and that has a radius of curvature equal to the sum of the radius of curvature of the inner surface and the thickness of the sheet material forming the case. Metal flows in the curved portion are continuous from the inner surface to the outer surface without any break. | 2020-03-19 |
20200086372 | PRESS DEVICE - A press device includes a press device main body and a main breaker to supply or stop power from an external power supply to the press device main body. The press device main body includes a slide, a bolster disposed below the slide, a servomotor configured to drive the slide, a power storage unit able to supply stored power to the servomotor, a discharge unit configured to discharge a charge stored in the power storage unit, and a first contactor. An upper die can be mounted on the slide. A lower die can be disposed on the bolster. The first contactor interrupts an electrical connection between the power storage unit and the discharge unit in an energized state and electrically connects the power storage unit and the discharge unit in a non-energized state. The first contactor is supplied with power for energization from the external power source without passing through the main breaker. | 2020-03-19 |
20200086373 | EXPANDED METAL FORMED USING ROTARY BLADES AND ROTARY BLADES TO FORM SUCH - A rotary slitting blade for fabricating expanded metal products includes opposed end surfaces and an outer circumferential surface extending from one of the end surfaces to the other of the end surfaces. A plurality of notches are formed in each of the end surfaces. The notches include curved surfaces having convex curvatures that smoothly transition into one of the end surfaces and/or the outer circumferential surface. The rotary slitting blade improves the quality of a resulting expanded metal product by reducing or eliminating tears, cracks, and fractures in the expanded metal product. | 2020-03-19 |
20200086374 | Method for Producing a Steel Component Assembly and Steel Component Assembly - A method is provided for producing a steel component assembly, wherein a steel component having a predetermined breaking point is provided and the predetermined breaking point of the steel component is punched through by way of a press-fit element in order to form an opening. Subsequently, the press-fit element is pressed into the opening of the steel component, and, at least in overlap with the press-fit element, a component is adhesively bonded to the steel component by an adhesive applied over an area. A friction-drilling hole is melted through the press-fit element, the steel component and the component by way of a friction-drilling element. | 2020-03-19 |
20200086375 | Motion Planning for a Conveyor System of a Servo Press Installation - A method for motion planning for a conveyor system of a servo press installation, a motion controller for a conveyor system of a servo press installation, and to an associated computer program product, wherein an angular offset is optimized with respect to power peaks. | 2020-03-19 |
20200086376 | ROLLED PIPE THREAD PROCESSING METHOD, ROLLING HEAD, APPARATUS, MODULE, PRODUCTION LINE, AND PRODUCT THEREOF - Provided is a method for performing an external pipe thread process on a hollow blank by at least twice rolling: firstly, the first rolling wheel group rolls the outer surface of the hollow blank into a threaded cylindrical surface or a threaded conical surface or a threaded cylindrical conical mixing surface, and secondly, the second rolling wheel group rolls again for the outer surface of the hollow blank which has processed in step 1, and rolling to form an external pipe thread; wherein the number of rolling wheels in a rolling wheel group, used in any two back-to-back rolling processes in a processing sequence, are different in parity. Further provided are various rolling head, module, apparatuses and production line for pipe thread, achieving the above processing method and having a simple structure, portability and practicality. When preforming an external pipe thread rolling process of the hollow blank, thereby improving a processing yield; in addition, the invention also provides a threaded cylindrical surface or a threaded conical surface or threaded cylindrical conical mixing surface products by the first rolling wheel group. | 2020-03-19 |
20200086377 | Forging device for molten metal - A forging device for molten metal includes first and second die bodies that are linked by first and second power arms to move back and forth in a cavity of a die base so as to open and close a workpiece shaping space defined between first and second die faces of the first and second die bodies. When the workpiece shaping space is opened, a molten metal is poured, and then the workpiece shaping space is closed to cast a semi-finished workpiece. After that, the first and second power arms axially press and forge the semi-finished workpiece in the workpiece shaping space into a high-strength workpiece. The high-strength workpiece is shaped by casting and forging in the same process. | 2020-03-19 |
20200086378 | METHOD FOR PRODUCING FORGED CRANKSHAFT - A production method includes a forging step, a flash-trimming step, and a pressing step. In the forging step, a finish-forged product with flash is formed by an upper forging, die and a lower forging die. In the forging step, an excess portion is formed on at least one crankarm which is connected to a first or third pin, in a portion near the first or third pin, on an outer periphery of a lateral part near the upper forging die, such that the excess portion protrudes from the outer periphery. In the pressing step, the excess portion is pressed by an upper die such that the excess portion bulges toward a journal. This method allows production of a forged crankshaft with a reduced weight and a sufficient rigidity in a simple facility. | 2020-03-19 |
20200086379 | MULTI-STAGE FORGING PROCESS - A method of manufacturing an iron type golf club head with a cavity. Other embodiments are disclosed. | 2020-03-19 |
20200086380 | CAST-IN FILM COOLING HOLE STRUCTURES - A core element of an investment core for use in a casting process used to produce an airfoil includes an investment core body, an extension connected to and protruding from the investment core body, and a connection portion connected to the investment core body and to the extension. The investment core body comprises a ceramic material. A shape of the extension comprises a tube with a centerline axis passing through a center of the extension. A shape of a cross-section of the extension taken along a plane perpendicular to the extension centerline axis comprises an ellipse. The extension is connected to the investment core body by the connection portion. | 2020-03-19 |
20200086381 | Post-treatment process for increasing the hot strength of a formed part made of particulate material and binder, 3D printing arrangement and formed part - A post-treatment process for increasing the hot strength of a formed part ( | 2020-03-19 |
20200086382 | POURING NOZZLE WITH A REPLACEABLE CROWN - A casting nozzle for guiding a melt from an outlet of a casting furnace into a casting box, the casting nozzle comprising a main body; a crown attached to the main body; a guiding channel through the main body and crown; a stub on the main body, which stub has a front side that is insertable into a casting furnace outlet and into which the guiding channel enters; a flange on the stub on a side opposite to the front side for applying onto the casting furnace; and a crown socket that is formed at the flange opposite to the stub for carrying the crown. The casting nozzle in combination with a casting furnace and a casting box. | 2020-03-19 |
20200086383 | CONTINUOUS CASTING APPARATUS AND METHOD - A conveyor furnace system is provided that includes a housing, a conveyor, a vacuum device, and at least one heating element. The housing may have a first end and a second end. The conveyor may be configured to transit one or more component molds from the first end to the second end. The vacuum device may be configured to selectively produce a below atmospheric pressure within the housing. The at least one heating element may be disposed in the housing, and has a first end disposed adjacent the first end of the housing and a second end adjacent the second end of the housing. The at least one heating element is configured to provide a vertically tapered heating exposure in a direction from the first end of the housing to the second end of the housing. | 2020-03-19 |
20200086384 | ADDITIVE MANUFACTURING BUILD PLATES AND HANDLING - An additive manufacturing build plate system includes a plate body defining a build surface and a rear surface opposite the build surface. A peripheral surface extends between the rear surface and the build surface. At least one gripping feature is defined in the peripheral surface, extending inwardly into the plate body between the build surface and the rear surface. | 2020-03-19 |
20200086385 | FLASH-SINTERED COMPOSITE MATERIALS AND METHODS OF FORMING SAME - Methods of forming metal-ceramic composite materials using flash sintering are disclosed. Exemplary methods include providing mixture comprising one or more materials (e.g., one or more metal oxide powders) and a metal and flash sintering the mixture to form the metal-ceramic compound. | 2020-03-19 |
20200086386 | GOLF CLUB HEAD AND METHOD OF FABRICATION - A golf club head is provided that includes a club main body that includes a front portion for striking a golf ball, a rear portion, a toe portion, a heel portion and a hosel area for receiving a shaft. The club main body further includes including a first region having a first density and a second region having a second density, wherein the club main body exhibits a single monolithic metallic material throughout. | 2020-03-19 |
20200086387 | METHOD AND APPARATUS FOR ADDITIVE MANUFACTURING WITH MODIFIED POWDER - A process for additive manufacturing of a metal alloy material is provided that includes: a) providing a feedstock powder comprising base powder particles with nanoparticles attached to surfaces of the base powder particles; b) providing an additive manufacturing system with a laser power source relatively movable at a scan speed; c) wherein the additive manufacturing system has a process window for the feedstock powder; and d) exposing the feedstock powder to a predetermined power input from the laser power source at a predetermined scan speed to produce the metal alloy material. The concentration by volume of nanoparticles within the feedstock powder is such that independent first and second microstructures may be produced within the metal alloy material. | 2020-03-19 |
20200086388 | Additive Manufacturing System with Addressable Array of Lasers and Real Time Feedback Control of each Source - There is provided assemblies for combining a group of laser sources into a combined laser beam. There is further provided a blue diode laser array that combines the laser beams from an assembly of blue laser diodes. There are provided laser processing operations and applications using the combined blue laser beams from the laser diode arrays and modules. | 2020-03-19 |
20200086389 | SYNTHESIS METHOD - Process for synthesizing a material, the process including the steps consisting in:
| 2020-03-19 |
20200086390 | Deployable Manufacturing Center (DMC) System And Process For Manufacturing Metal Parts - A deployable manufacturing center (DMC) system includes a foundry module containing a metallurgical system configured to convert a raw material into an alloy powder, and an additive manufacturing (AM) module containing an additive manufacturing system configured to form the alloy powder into metal parts. The deployable manufacturing center (DMC) system can also include a machining module containing a machining system configured to machine the metal parts into machined metal parts, and a quality conformance (QC) module containing an inspection and evaluation system configured to inspect and evaluate the metal parts. A process for manufacturing metal parts includes the steps of providing the deployable manufacturing center (DMC) system; deploying the (DMC) system to a desired location; forming an alloy powder from a raw material using the deployable foundry module; and then forming the metal parts from the alloy powder using the additive manufacturing (AM) module. | 2020-03-19 |
20200086391 | SILVER PARTICLE PRODUCING METHOD, SILVER PARTICLES, AND SILVER PASTE - First, a liquid mixture is obtained by mixing at least a silver compound, a reductant, and a dispersant (S | 2020-03-19 |
20200086392 | Method And Device For The Machining Of The Wheel Running Surface Of Wheels For Rail Vehicles - A method for machining the wheel running surfaces of wheels for rail vehicles using a wheel machining machine is described herein. The method includes performing a rolling process on the wheels with a rolling tool that applies a rolling force to the wheels, and adjusting the rolling force by controlling the torques of drive motors of feed axles of the rolling tool. | 2020-03-19 |
20200086393 | SWISS TURNING INSERT, SWISS TOOL HOLDER AND ASSEMBLY - A swiss turning tool assembly includes an insert and a tool holder. The tool holder includes a head portion which in turn includes an insert pocket and a fastener hole opening out to a flank side of the tool and to a pocket opening in the insert pocket. The insert pocket also includes a tool clamping arrangement which in turn includes a tool base surface and at least one tool abutment surface forming an external acute angle with the tool base surface. The insert includes an insert base surface which in turn includes at least one insert abutment surface forming an internal acute angle with the insert base surface. To achieve a clamped position, a single fastener, accessed from the tool's flank side abuts the insert. | 2020-03-19 |
20200086394 | CUTTING HEAD OPERATED BY CENTRIFUGAL FORCE AND CUTTING APPARATUS INCLUDING THE SAME - A cutting head operated by a centrifugal force according to an embodiment of the present invention includes: an external housing that is rotatable; an internal housing installed within the external housing so as to be able to advance and retreat in a diameter direction, advanced toward a cut surface of a workpiece positioned outside the external housing by a centrifugal force according to rotation of the external housing, and retreated in a direction that becomes distant from the cut surface by an elastic member while the centrifugal force disappears; and a cutting tool unit provided in the internal housing and processing a groove in the cut surface while being advanced and retreated by a micro advance and retreat member. | 2020-03-19 |
20200086395 | QUICK CHANGE TOOL - A quick change tool includes a tool element, an elongate body having a drive shaft and attaching means for attaching the tool element to the body, and a receiving element for attaching to the tool element. The receiving element includes a through-hole for receiving the body by sliding through the receiving element in the longitudinal direction of the body. The receiving element is configured to co-act with the attaching means to lock the tool element relative to the body at least in an axial direction of the drive shaft. The attaching means includes a resiliently movable locking pin arranged spring-mounted in the body. The receiving element comprises a locking hole configured to receive the locking pin therein in a snapping manner. A pin guiding groove extends between a receiving opening of the through-hole and the locking hole for guiding the locking pin from the receiving opening to the locking hole. | 2020-03-19 |
20200086396 | POWER TOOL CHUCK - A chuck including a chuck body that supports a plurality of jaws. An outer sleeve is axially fixed with respect to the chuck body. A nut is coupled to the outer sleeve, and the nut is movable axially and radially relative to the chuck body. The nut interacts with the jaws such that when the outer sleeve rotates, the nut moves axially and radially relative to the body. | 2020-03-19 |
20200086397 | CHUCK - In a chuck ( | 2020-03-19 |
20200086398 | COOLANT COLLET ASSEMBLY - A coolant collet assembly has a collet body and a cutter. The collet body has an outer end, an inner end, an annular groove, multiple external slits, multiple internal slits, and multiple coolant channels. The external slits and the internal slits are in a staggered arrangement. Each coolant channel is defined longitudinally in the collet body around the cutter hole, is converged radially toward the outer end, and has an end communicating with a respective one of the internal slits and an opening formed in the outer end. The cutter is inserted in the cutter hole. The coolant may flow through the coolant channels of the collet body and is guided to the heating point of the working cutter with the converged coolant channels. | 2020-03-19 |
20200086399 | Self-Locking Hollow Shaft Clamping Mechanism - This invention concerns a clamping device for firmly holding a part to be clamped at a clamping recess in which the clamping device is arranged. The clamping device comprises a collet with a first external protrusion for engagement with an internal recess in an inner peripheral area of the part that is to be clamped and with a second external protrusion for engagement with an internal recess in an inner peripheral area of the clamping recess. At least one of the first external protrusion or the second external protrusion comprises a first external taper or a second external taper for pulling the part to be clamped axially into the clamping recess by a radial outward movement of the collet or a section of the collet and an operation stud including an external tapered section for effecting the radial outward movement of the collet. The connection between the operation stud and the collet is self-locked and pre-loaded after a clamping movement of the operation stud in axial direction that locks and pre-loads the external taper of the operation stud and the collet or a part between the collet and the operation stud with each other. The invention includes a method for a part to be clamped in a clamping recess. | 2020-03-19 |
20200086400 | METHOD FOR ENGAGING A DRILL TRIGGER ON A DRILL AS IT IS ADVANCED TOWARD THE CEILING WITH A DRILL APPARATUS - A method for engaging a drill trigger on the drill as it is advanced toward the ceiling with the drill apparatus. The drill includes the drill trigger positioned near the upper tube by a drill support for holding the drill, the drill support being mounted on the upper tube. The method includes the steps of: providing a strand looping over the drill trigger, so that the strand extends toward the lower tube. The strand is attached to the lower tube to secure the strand against movement towards the drill, so that the drill trigger is depressed by the strand when then the upper tube moves relative to the outer tube and towards the ceiling. | 2020-03-19 |
20200086401 | CUTTING TOOL - A cutting tool comprises at least one cutting edge and at least one relief surface adjacent thereto. The relief surface is arranged to provide clearance behind the cutting edge between the cutting tool and a workpiece and comprises one or more grooves arranged to communicate, in use, a cutting media across the relief surface. | 2020-03-19 |
20200086402 | DRILL CHUCK ADAPTOR SYSTEM AND METHOD - A drill chuck adaptor system including: a drill chuck adaptor tool including a socket body, a lug-receiver, and a threaded-member; as such the drill chuck adaptor system enables the drill chuck adaptor tool for effective use. The drill chuck adaptor tool is defined by the socket body, the lug-receiver, and the threaded-member; the lug-receiver, and the threaded-member extending outwardly from (on) opposing ends of the socket body. The socket body is removably couplable to an impact-driver-tool via a lug of the impact-driver-tool being received by the lug-receiver and the threaded-member is able to be removably coupled to a drill chuck such that the drill chuck is able to be driven via the impact-driver-tool. | 2020-03-19 |
20200086403 | CUTTING INSERT AND CUTTING TOOL - A cutting insert | 2020-03-19 |
20200086404 | MILLING TOOL HAVING A REPLACEABLE CUTTING RING - An inventive milling tool has a tool head that is rotatable about a tool axis and configured for coupling at its rear to a machine spindle. A plurality of cutting elements are distributed around the tool axis on a cutting circle, each cutting element provided with a front plane cutting edge and a peripheral cutting edge extending at an angle thereto. A channel system extends through the tool head and is configured for delivering coolant to the cutting elements. A replaceable ring is releasably fastened on a front end flange of the tool head in an interlocking manner, and the cutting elements are carried by the replaceable ring. | 2020-03-19 |
20200086405 | PORTABLE MACHINING DEVICE - A communication adapter | 2020-03-19 |
20200086406 | MACHINING APPARATUS AND MACHINING METHOD - According to one implementation, a machining apparatus includes an electromotive saw and an attaching structure. The electromotive saw cuts off a workpiece to be machined. The attaching structure attaches the saw to an arm of a robot. Further, according to one implementation, a machining method is provided. In the machining method, a machined product is manufactured by processing a composite material or a honeycomb structure with a cutting tool attached to an arm of a robot. Further, according to one implementation, a machining method is provided. In the machining method, a machined product is manufactured by processing a workpiece to be machined with a cutting tool attached to an arm of a robot. The workpiece is processed along a shape of a jig for setting the workpiece. The workpiece is processed with contacting a guide with the jig. The guide is attached to the arm. | 2020-03-19 |
20200086407 | TOOL BLADES AND THEIR MANUFACTURE - There is provided a tool blade, comprising a backing strip particles of abrasive material and a binder layer of binding material which binds the abrasive particles along an edge of the backing strip, wherein the edge of the backing strip is pre-formed with teeth, on which the abrasive particles are bound by the binding material. A profiled cutting portion extends beyond the pre-formed teeth. The pre-formed teeth are shaped as generally triangular waves or are flattened at least partially along an upper edge on which the cutting portion is at least partially disposed. A method of making such a blade is also provided. | 2020-03-19 |
20200086408 | GEAR MACHINING APPARATUS AND GEAR MACHINING METHOD - A gear machining apparatus performs cutting work for a workpiece and generates a gear by performing a feed operation of a gear cutter relative to the workpiece along a direction of an axis of the workpiece while synchronously rotating the gear cutter and the workpiece in a state in which an axis of the gear cutter is inclined with respect to a line parallel to the axis of the workpiece. The gear machining apparatus continuously performs cutting work for a first tooth flank and cutting work for a second tooth flank during a single feed operation, and changes a correction angle between the cutting work for the first tooth flank and the cutting work for the second tooth flank. | 2020-03-19 |
20200086409 | GEAR MACHINING APPARATUS AND GEAR MACHINING METHOD - A gear machining apparatus and a gear machining method are provided. The gear machining apparatus performs cutting work for a workpiece and generates a gear by performing a feed operation of a gear cutter relative to the workpiece along a direction of an axis of the workpiece while synchronously rotating the gear cutter and the workpiece in a state in which an axis of the gear cutter is inclined with respect to a line parallel to the axis of the workpiece. The gear machining apparatus sets a correction angle to a first angle when cutting work for a second tooth flank is started after cutting work for a first tooth flank is finished, and moves the gear cutter from a first finish position to a second start position while rotating the workpiece and the gear cutter. | 2020-03-19 |
20200086410 | ELECTROMECHANICAL MACHINING METHOD, METHOD OF MANUFACTURINGPERFORATED MATERIAL, PROCESSING ELECTRODE, AND ELECTROMECHANICAL MACHINING SYSTEM - A method of forming a curved-shaped processing hole in a workpiece by electromechanical machining includes a step of feeding an electrolytic solution through an inner channel of a processing electrode and jetting the electrolytic solution from an outlet opening of the inner channel disposed on a tip surface of the processing electrode, a step of applying a potential difference between the processing electrode and the workpiece while jetting the electrolytic solution from the outlet opening of the processing electrode, and a step of forming the curved-shaped processing hole in the workpiece. In the jetting step, at least one of a current density distribution on the tip surface of the processing electrode or a flow velocity distribution of the electrolytic solution jetted from the outlet opening is eccentric to a downstream side of a curving direction of the processing hole with respect to an axial center of the tip surface. | 2020-03-19 |
20200086411 | BONDING MATERIALS OF DISSIMILAR COEFFICIENTS OF THERMAL EXPANSION - Disclosed herein is an X-ray detector comprises: an X-ray absorption layer configured to absorb X-ray photons; an electronics layer comprising an electronics system configured to process or interpret signals generated by the X-ray photons incident on the X-ray absorption layer; and a temperature driver in the X-ray absorption layer or the electronics layer. | 2020-03-19 |
20200086412 | BONDING MATERIALS OF DISSIMILAR COEFFICIENTS OF THERMAL EXPANSION - Disclosed herein is an X-ray detector comprises: an X-ray absorption layer configured to absorb X-ray photons; an electronics layer comprising an electronics system configured to process or interpret signals generated by the X-ray photons incident on the X-ray absorption layer; and a temperature driver in the X-ray absorption layer or the electronics layer. | 2020-03-19 |
20200086413 | Method and Device for Detecting a Welding Wire Diameter or Welding Wire Composition in a Welding Device - Detection device ( | 2020-03-19 |
20200086414 | TIG WELDING TORCH BODY, TIG WELDING TORCH HANDLE, AND TIG WELDING TORCH HAVING SUCH A TIG WELDING TORCH BODY AND TIG WELDING TORCH HANDLE - A tungsten inert gas welding torch body, a TIG welding torch handle, and a TIG welding torch has a gas channel terminating in front of the distal end of a plug-in element in an inlet opening arranged on the shell side of the plug-in element, and a central inlet mouth at the distal end of the plug-in element terminating in front of the distal end of the plug-in element in a return opening on the shell side at the plug-in element. The TIG welding torch handle has a second channel arranged coaxially to the central channel, and a third channel arranged coaxially to the second channel. A connection is between the second channel and the third channel. The first channel has a mouth in the center of the receiving part, and each of the second and third channels has a mouth on the shell side of the receiving part. | 2020-03-19 |
20200086415 | WELDING TORCH AND ALL-POSITION WELDING DEVICE - A welding torch includes a gas lens of a lattice structure that straightens a shielding gas. The welding torch includes a non-consumable electrode, an electrode holder into which the non-consumable electrode is inserted, and a torch body including a sleeve that holds the electrode holder, a flow path forming portion that forms a shielding gas flow path around the sleeve, and a nozzle that forms a shielding gas guiding space around a distal end of the non-consumable electrode, the distal end extending from the electrode holder, in which the gas lens is provided so as to separate the shielding gas flow path from the shielding gas guiding space. | 2020-03-19 |
20200086416 | Method and Control Unit for Controlling a Joining Station - A control unit and method for a joining system having at least one joining station, which is designed to join at least one first joining element to a workpiece, determines actual data with respect to a first joining element joined to a current workpiece by the joining station. The control unit and method determine, in accordance with the actual data, a subsequent control instruction for the joining station for joining a first joining element to a subsequent workpiece. | 2020-03-19 |
20200086417 | ELECTRODE TIP - The present invention provides an electrode tip with which cooling efficiency can be improved, and with which a pressurization withstanding performance enabling the electrode tip to withstand pressurization during welding can be improved. An electrode tip is provided with: an electrode tip main body portion; and a support post portion which is disposed inside the electrode tip main body portion, and abuts a reverse surface side of a distal end portion of the electrode tip main body portion at least during welding pressurization, to thereby suppress displacement of the distal end portion of the electrode tip main body portion. The support post portion is formed using a material having higher values of tensile strength and Young's modulus than those of the electrode tip main body portion. | 2020-03-19 |
20200086418 | ELECTRIC RESISTANCE WELDED PIPE WELDING DEVICE AND ELECTRIC RESISTANCE WELDED PIPE WELDING METHOD - An electric resistance welded pipe welding device for manufacturing an electric resistance welded pipe that melts both end face portions, of an open pipe having an opening portion extending in a running direction, both the end face portions that face the opening portion each other from both sides and are made of a pipe material, by induced currents generated by an induction heating means and brings the end face portions into contact with each other at a squeeze roll unit while gradually narrowing a gap of the opening portion and welds the end face portions together, the electric resistance welded pipe welding device includes: as the induction heating means, an induction coil composed of a pair of opening-vicinity conductor parts that are extended in the running direction along the end face portions at both sides of the opening portion and are arranged apart from an outer peripheral surface of the open pipe at positions not overlapping the opening portion in a plan view; and a first-portion circulating conductor part that is integrally provided at at least end portions, of the opening-vicinity conductor parts, on the side close to the squeeze roll unit in a longitudinal direction and is arranged apart from the outer peripheral surface of the open pipe so as to circulate around a portion, of the outer peripheral surface of the open pipe, excluding the opening portion. | 2020-03-19 |
20200086419 | METHOD FOR DETECTING AND PROCESSING DEFINED CONTOURS DURING SEVERING OF A SOLID BODY BY MEANS OF A HIGH-ENERGY BEAM - In a method for severing a solid body, a defined contour is stored in a control unit configured to detect contour breaches and to avoid contour breaches. A high-energy beam is moved along a contour on a surface of the solid body, with the surface of the solid body facing the high-energy beam, to produce with the high-energy beam a cutting gap. The contour on the surface is compared with the defined contour stored in the control unit, and avoidance of the contour breach is automatically deactivated when the contour on the surface of the solid body matches the defined contour and a contour breach is detected. Otherwise, the contour is omitted. Advantageously, the high-energy beam travels along the contour with an averaged line movement. | 2020-03-19 |
20200086420 | Torque Controlled Linear Friction Welder System - A linear friction welding system in one embodiment includes a ram configured to oscillate along a welding axis, and a first and second power shaft operably connectable to the ram through a vibrating assembly. Respective motors are configured to drive respective power timing gears fixedly connected to the first and second power shafts. A slave timing gear is operably connected to the first power shaft in variable rotational relationship and to the second power shaft in fixed rotational relationship. The first slave timing gear is configured to be driven by one power shaft to force oscillation of the ram and by the other power shaft to stop oscillation of the ram. | 2020-03-19 |
20200086421 | Linear Friction Welding System with Pre-Heating - A linear friction welding system in one embodiment includes a welding control system operably connected to a hydraulic press and a ram, the welding control system including a processing circuit operably connected to a memory and configured to execute program instructions stored in the memory to bring a shaped charge portion of a first component to be welded into contact with a second component to be welded, and establish an initial scrub load pressure between the two components based upon a ratio between initial surface area of a contact initiation portion of the shaped charge portion and a final surface area of the first component. The processing circuit increases pressure between the components from the initial scrub load pressure to a target scrub load pressure before terminating oscillation of the ram and establishing or maintaining a weld load pressure. | 2020-03-19 |
20200086422 | AXIALLY ADJUSTABLE LIGHT SPOT SYSTEM AND METHOD THEREOF - The present invention discloses a method used for an axially adjustable light spot applied on an object and the steps thereof comprise of: (a) providing a light to generate an initial light spot; (b) setting up an optical component in order to direct the initial light spot to an application point of an object to form a projection light spot; (c) providing a driving unit to drive the optical component in order to adjust the projection light spot such that the projection light spot is the same or different in angle from the initial light spot; (d) providing a moving unit to selectively change a position of the projection light spot applied at the application point of the object. The present invention further provides an axially adjustable light spot system. | 2020-03-19 |
20200086423 | LASER PROCESSING APPARATUS AND METHOD OF MANUFACTURING THE SAME - A laser processing apparatus includes: a laser light source configured to emit a laser beam; an optical scanner located along a path of the laser beam and configured to adjust the path of the laser beam; a lens unit located along the path of the laser beam, the lens unit being configured to condense the laser beam; a first adapter located between the lens unit and the optical scanner and coupled to the lens unit; and a second adapter located between the first adapter and the optical scanner, the second adapter being coupled to the first adapter and the optical scanner. | 2020-03-19 |
20200086424 | A MACHINE TOOL - A machine tool ( | 2020-03-19 |
20200086425 | METHOD OF PREPARING A ZINC COATED SHEET METAL PIECE FOR WELDING - A method of preparing zinc coated sheet metal pieces for welding, along with welded sheet metal assemblies formed from the prepared zinc coated sheet metal pieces. In one embodiment, a scanning beam of a laser is directed at an edge portion of the sheet metal piece such that a portion of the scanning beam is configured to impact the zinc coating layer at the edge portion. The laser is pulsed in a series of ablating pulses at the edge portion, with the ablating pulses creating an ablation plume that includes ablated material from the zinc coating layer of the primary surface and the peripheral surface of the edge portion. The ablation plume is analyzed, and ablation and analyzing continues until a threshold of at least one constituent in the ablation plume or the analysis plume is met or exceeded. One or more operating parameters of the laser are adjusted based on the analysis of the ablation plume or analysis plume. In some embodiments, two sheet metal pieces are simultaneously prepared. | 2020-03-19 |
20200086426 | WAFER PRODUCING METHOD AND LASER PROCESSING APPARATUS - A wafer producing method includes a facet area detecting step of detecting a facet area from an upper surface of an SiC ingot, a coordinates setting step of setting the X and Y coordinates of plural points lying on the boundary between the facet area and a nonfacet area in an XY plane, and a feeding step of setting a focal point of a laser beam having a transmission wavelength to SiC inside the SiC ingot at a predetermined depth from the upper surface of the SiC ingot, the predetermined depth corresponding to the thickness of the SiC wafer to be produced, next applying the laser beam from a focusing unit in a laser processing apparatus to the SiC ingot, and relatively moving the SiC ingot and the focal point in an X direction parallel to the X axis in the XY plane, thereby forming a belt-shaped separation layer extending in the X direction inside the SiC ingot. | 2020-03-19 |
20200086427 | LASER MACHINING SYSTEM AND METHOD FOR CONTROLLING LASER MACHINING SYSTEM - A laser machining system includes: a robot with a laser cutting head having a plurality of degrees of freedom of motion at least in a two-dimensional plane; and a laser oscillation device configured to transmit laser light to the laser cutting head, the laser machining system being configured to cut a target object into a desired cutting shape by moving the laser cutting head, and further includes a controller configured to perform: a step of moving the laser cutting head along an arc-shaped path to cause laser light irradiation to move from an operation start point to a target-path-cutting start point, the operation start point being determined on a coordinate plane that defines the cutting shape, the target-path-cutting start point being located along the cutting shape (S | 2020-03-19 |
20200086428 | BRAZING SHEET FOR FLUX-FREE BRAZING, METHOD FOR FLUX-FREE BRAZING AND METHOD FOR MANUFACTURING HEAT EXCHANGER - A brazing sheet for flux-free brazing has an outermost surface brazing filler metal layer, consisting of an Al—Si-based alloy containing 2 to 13% Si in mass %, and an intermediate brazing filler metal layer, consisting of an Al—Si—Mg-based alloy containing 4 to 13% Si and 0.1 to 5.0% Mg in mass %, which are cladded on one or both sides of a core material. In the outermost surface brazing filler metal layer, the number of Si particles having a circle equivalent diameter of 1.75 μm or more is 10% or more of the number having a circle equivalent diameter of 0.8 μm or more, as observed in the direction of the surface layer. The intermediate brazing filler metal layer contains less than 3000 per 10000 μm | 2020-03-19 |
20200086429 | Aluminum Material for Fluxfree Cab Brazing - An aluminum alloy brazing sheet has a 3XXX, 1XXX or 6XXX core, an interliner and a 4XXX brazing layer without added Mg. The interliner has Bi and Mg, the magnesium migrating to the surface of the brazing sheet during brazing and reducing the aluminum oxide to facilitate brazing without flux in a controlled inert atmosphere with reduced oxygen. | 2020-03-19 |
20200086430 | BRAZING METHOD FOR ALUMINUM ALLOY BRAZING SHEET AND METHOD FOR PRODUCING HEAT EXCHANGER - Provided is a brazing method for an aluminum alloy brazing sheet provided with a core material and a brazing material in which the Si content of the brazing material is denoted by C | 2020-03-19 |
20200086431 | Field Girth Welding Technology for High Manganese Steel Slurry Pipelines - Welding compositions for high manganese steel base metals, the composition comprising: carbon in a range of about 0.4 wt % to about 0.8 wt %; manganese in a range of about 18 wt % to about 24 wt %; chromium in an amount of about 6 wt %; molybdenum in an amount of about <4 wt %; nickel in an amount of about <5 wt %; silicon in an amount of about 0.4 wt % to about 1.0 wt %; sulfur in an amount of about <200 ppm; phosphorus in an amount of about <200 ppm; and the balance comprising iron. | 2020-03-19 |
20200086432 | HIGH MANGANESE STEEL PIPE WITH STEP-OUT WELD ZONE EROSION-CORROSION RESISTANCE AND METHOD OF MAKING THE SAME - A metal cored wire for submerged arc welding, the wire comprising a steel sheath with a core comprising powders of: carbon in a range of about 0.3 wt. % to about 1.2 wt. %; silicon in a range of about 0.1 wt. % to about 3.0 wt. %; manganese in a range of about 9.0 wt. % to about 30 wt. %; chromium in an amount less than about 8 wt. %; nickel in an amount less than about 6 wt. %; molybdenum in an amount less than about 6 wt. %; tungsten in an amount less than about 5 wt. %; copper in an amount less than about 4 wt. %; niobium in an amount less than about 2 wt. %; vanadium in an amount less than about 2 wt. %; titanium in an amount less than about 2 wt. %; nitrogen in an amount less than about 0.4 wt. %; boron in an amount less than about 1 wt. %; at least one of: (i) sulfur in an amount less than about 0.3 wt. %; (ii) phosphorous in an amount less than about 0.03 wt. %; or a combination thereof; and the balance with iron. | 2020-03-19 |
20200086433 | Method to Make Arc Welds with Mechanical Stirring by Solid Object in Molten Filler Metal - A solid object is rotated in the central pool of molten metal that is formed by using an arc to melt a continuously fed metal wire and depositing the melted wire between the facing edges of two base metals to be joined. The stirring generated by the rotation in the pool moves hotter metal in the central region to its boundary adjacent to the facing edges. This stirring generated movement of molten metal is expected to better heat the facing edges so that the molten metal can better fuse with the facing edges. The stirring generated fluid flow within the molten pool also changes the solidification of the molten metal and the formation of the resultant grains. | 2020-03-19 |
20200086434 | MAKING NOZZLE STRUCTURES ON A STRUCTURED SURFACE - Methods of manufacturing fuel injector nozzle structures such as, e.g., nozzle plates, valve guides, combinations of nozzle plates and valve guides, etc., as well as other articles incorporating microstructured features. The methods may employ multiphoton processes to form microstructured patterns on a three-dimensional structured surface to provide nozzle structures and other articles that include finished microstructured features such as, e.g., through-holes extending from one or more cavities, where at least a portion of the three-dimensional structured surface is used to form the cavities. Forming a microstructured pattern on a three-dimensional structured surface can reduce the time needed to form nozzle structures that include microstructured features and other nozzle structure features (e.g., cavities) by avoiding the need to form the other nozzle structure features using the multiphoton processes. | 2020-03-19 |
20200086435 | SYSTEMS, APPARATUS AND METHODS FOR FORMING METAL STRIPS INTO DIES - A system for forming a metal strip into a die having a predetermined shape through a series of forming operations is described herein. The system includes a base configured to support the metal strip as the metal strip undergoes the series of forming operations; a feeding device configured to advance the metal strip between each forming operation of the series of forming operations and grip the metal strip during each forming operation; a bending device configured to bend a portion of the metal strip extending from the feeding device as one of the series of forming operations; a forming head configured to house a pair of forming tools and provide features to the portion of the metal strip extending from the feeding device as one of the series of forming operations using the one or more forming tools; a robotic arm configured to selectively provide the one or more forming tools to the forming head; and a computing unit in communication with the robotic arm and configured to transmit a control signal to cause the robotic arm to retrieve the pair of forming tools and provide the pair of forming tools to the forming head. | 2020-03-19 |
20200086436 | TOOL SPINDLE - The disclosure relates to a tool spindle with a spindle housing, a rotary drive, a tool receiving unit, wherein the tool receiving unit is arranged within the spindle housing and is movable with respect to the housing, which tool receiving unit can be used multi-functionally, and with which both conventional machining operations such as drilling and milling as well as turning and novel machining operations, such as cam turning, can be performed without damaging the spindle and with high industrial manufacturing quality. | 2020-03-19 |
20200086437 | Locating And Attaching Interchangeable Tools In-Situ - Current technologies allow a robot to acquire a tool only if the tool is in a set known location, such as in a rack. In an embodiment, a method and corresponding system, can determine the previously unknow pose of a tool freely placed in an environment. The method can then calculate a trajectory that allows for a robot to move from its current position to the tool and attach with the tool. In such a way, tools can be located and used by a robot when placed at any location in an environment. | 2020-03-19 |
20200086438 | SPINDLE ALIGNMENT AND MACHINE TOOL - There is provided a method for aligning a spindle of a machine tool, the spindle having a longitudinal axis and being rotatable about the longitudinal axis. A trial mounting of the spindle is performed, comprising mediately or directly attaching a bearing surface of the spindle to a support surface of the spindle housing. An actual deviation of the spindle is detected. A wedge-shaped adjustment disc is selected, depending on the detected actual deviation. The adjustment disc is arranged between the bearing surface of the spindle and the support surface of the spindle housing in a defined rotation orientation so that the adjustment disc at least partially corrects the actual deviation. | 2020-03-19 |
20200086439 | DEVICE FOR THE MOVEMENT OF PIECES IN A MACHINE TOOL | 2020-03-19 |
20200086440 | DUST EXTRACTOR - A suction cup dust extractor for a power tool is provided. The dust extractor includes a housing; a drill collar attached to the housing and having a drill passage formed through it; a suction chamber formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; a single aperture located on the housing through which air can pass; at least one first air passage formed by the walls of the housing that connects between the drill passage and the aperture to enable air to pass from the drill passage to the aperture; and at least one second air passage formed within the housing that connects between the suction chamber and the single aperture and enables air to pass from the suction chamber to the aperture. A part of the first air passage is formed by a tube. | 2020-03-19 |
20200086441 | MDOF MICRO-LUBRICATION INTELLIGENT SPRAY HEAD SYSTEM FOR CNC MILLING MACHINE - The present invention discloses an MDOF (multi-degree-of-freedom) micro-lubrication intelligent spray head system for a CNC milling machine, comprising an annular rotating platform, a longitudinal telescopic part, a rotating part, an intelligent spray head mounting platform and an information acquisition system. The annular rotating platform comprises a rotating piece which rotates along a horizontal circumferential direction; a bottom of the rotating piece is connected with at least one longitudinal telescopic part; a lower end of the longitudinal telescopic part is connected with the rotating part; the rotating part rotates within a set angle range by taking a point connected with the longitudinal telescopic part as an axis; the intelligent spray head mounting platform is connected with the rotating part and moves along with the rotating part; and the information acquisition system is mounted on the intelligent spray head mounting platform. | 2020-03-19 |
20200086442 | DEVICE FOR CLAMPING A ROTATABLY MOUNTED SHAFT ELEMENT, IN PARTICULAR FOR USE ON A MACHINE TOOL, AND AXIS STRUCTURE OF A MACHINE TOOL - A device for clamping a rotatably mounted shaft element including: a housing element having an annular housing portion wherein the shaft extends in the axial direction; an elastically deformable annular clamping ring element arranged in the annular housing portion, wherein the clamping ring has a cross-sectional profile with a first profile portion, extending radially inward and protrudes radially through an annular circumferential opening; and a pressure chamber formed in the annular housing has at least one pressure chamber portion arranged radially on the inner side adjacently to at least one second profile portion of the clamping ring; wherein the rotatably mounted shaft in a rest state clamped by frictional engagement with the first profile of the clamping ring protruding toward the shaft, and wherein the frictional engagement between the shaft and the first profile is releasable, the clamping ring is elastically deformable radially outward by pneumatic or hydraulic pressure chamber. | 2020-03-19 |
20200086443 | Position detection device - A position detecting device having a clamp body with a movable piston rod. A plurality of energy harvesting microswitches is mounted along a bottom of the piston rod using pin actuators to operate each microswitch depending on the piston rod position. The piston rod has a plurality of cutouts constructed and arranged to engage said pin actuators upon actuation of each microswitch, indicating a position which is transmitted wirelessly through the antenna. The antenna used to transmit a signal upon activation of a microswitch. | 2020-03-19 |
20200086444 | Movement Error Identification Method For Machine Tool - A motion error of a machine tool in a coordinate system having its origin at an arbitrary position is identified by means of error data measured by a commonly-used method. An X-axis feed mechanism, a Y-axis feed mechanism, and a Z-axis feed mechanism are operated in a three-dimensional space of a machine coordinate system to measure translational errors, angular errors, and perpendicularity errors thereof, and error data for translational error parameters, angular error parameters, and perpendicularity error parameters in a three-dimensional space of a set coordinate system having its origin at a preset reference position X | 2020-03-19 |
20200086445 | AUTOMATIC IMPACT INDUCING DEVICE - The present invention is directed to an automatic impact inducing device for inducing an impact on an object wherein, in particular on a machine tool. | 2020-03-19 |
20200086446 | CARRIER STRUCTURE OF WOODWORKING MACHINE SPINDLE - A carrier structure of a woodworking machine spindle has a base and a sliding seat slidably disposed on the base. The sliding seat is moveable in a z-axis direction relative to the base. The sliding seat includes a carrier that is movable in an x-axis direction or in a y-axis direction. The sliding seat includes a position indicator for detecting and displaying the value of the movement of the carrier in the x-axis direction. The carrier includes a spindle. Two infrared aligners are disposed on two adjacent sides of the carrier. The two infrared aligners are spaced apart from each other at an angle of 90 degrees. The two infrared aligners cooperate with the position indicator to ensure the machining accuracy. | 2020-03-19 |
20200086447 | MACHINING CENTRE FOR TIMEPIECE COMPONENTS - A machining centre includes a base supporting several superposed stages. At least one stage is movable and can be position indexed relative to the base. Each stage includes distinct stations at a constant angular pitch including machining units or grippers. The combination of stations from adjacent stages defines a plurality of machining locations each combining a unit and a gripper. Each relative movement between two indexing positions of two stages changes the composition of the locations. Each gripper has at least one rotational degree of freedom relative to the stage that carries it. At least one station includes both at least one machining unit and at least one gripper. | 2020-03-19 |
20200086448 | COUNTERBALANCED TIRE PROFILE GENERATING MACHINE - A tire grinding machine includes a frame having a plurality of vertically extending posts. A chuck assembly is associated with the frame and adapted to receive and rotate a tire. A grinding assembly is associated with the frame and is movable with respect to the frame. The grinding assembly has at least one grinding element adapted to contact and remove material from the tire when rotated by the chuck assembly. A counterbalance assembly which has a cable with one end connected to a counterbalance weight and an opposite end connected to the grinding assembly is included. A block assembly may be coupled to the grinding assembly to allow pivotable movement thereof. A calibration adapter may be used to ensure proper positioning of the grinding elements, wherein a level adjuster may be used for this purpose. | 2020-03-19 |
20200086449 | A processing apparatus for elliptical annular optical glass - The invention discloses a processing apparatus for elliptical annular optical glass, including a processing box, wherein the processing box is provided with a processing chamber with an opening forward, a sliding block is slidably mounted in the processing chamber, and the second motor passes through the power rod The disc is driven to rotate forward, and the disc drives the scriber to rotate through the connecting block. After the scribing mechanism completes the scribing of the glass, the sliding block moves downward through the first motor, and the sliding block moves downward to remove the excess glass. No manual operation is required, and the manual operation of the broken glass is avoided. The polishing block in the polishing mechanism polishes the glass to ensure that the glass is not scratched when the glass is manually removed, and is slid when the glass is large. | 2020-03-19 |
20200086450 | SUBSTRATE GRINDING DEVICE AND SUBSTRATE GRINDING METHOD - Provided is a substrate grinding device including: a work table rotatable with the work table sucking and holding a substrate; a cup wheel-type first grinding wheel configured to grind the rotating substrate while rotating, the substrate being held by the work table; and a cup wheel-type second grinding wheel configured to grind the substrate along with grinding by the first grinding wheel while rotating in a close vicinity of the substrate. | 2020-03-19 |
20200086451 | METHOD FOR PROCESSING A SURFACE OF A METAL OBJECT SUCH AS A METAL SYNCHRONIZING RING FOR MANUAL TRANSMISSIONS - A method includes providing a metal ring and pastelessly slide-grinding at least one surface of the metal ring with grinding bodies, preferably until a predefined surface topography of the metal ring is achieved, which surface topography preferably has an Rsk value that is greater than or equal to −0.25 and/or an Rk value between 0.3 and 1.35 and/or Rpk value between 0.05 and 0.4 and/or an Rvk value between 0.2 and 1.2 and/or an Ra value between 0.1 and 0.4. | 2020-03-19 |
20200086452 | Chemical Mechanical Polishing Apparatus and Methods - A substrate polishing apparatus is disclosed that includes a polishing platform having two or more zones, each zone adapted to receive a different slurry component. A substrate polishing system is provided having a holder to hold a substrate, a polishing platform having a polishing pad, and a distribution system adapted to dispense, in a timed sequence, at least two different slurry components selected from a group consisting of an oxidation slurry component, a material removal slurry component, and a corrosion inhibiting slurry component. Polishing methods and systems adapted to polish substrates are provided, as are numerous other aspects. | 2020-03-19 |
20200086453 | NON-CONTACT ROTARY UNION - Embodiments described herein relate to rotary unions for use in wafer cleaning processes. The rotary union includes a process media and a supporting media that interact in a gap between a nozzle and rotary element. By regulating the supporting media pressure, a non-contact seal is created within the gap. The non-contact seal prevents or controls process media leakage in a rotary union while enabling delivery of the process media through a platen directly underneath of a wafer without the risk of additional contamination of the process media, reducing the defect to the wafer. Additionally, the non-contact seal precludes particle generation due to seal wear, caused for example in face seals, and does not leech out any additional foreign elements. | 2020-03-19 |
20200086454 | POLISHING HEAD AND POLISHING CARRIER APPARATUS HAVING THE SAME - A polishing head includes a carrier body detachably fixed to a drive shaft and having a plurality of first fluid passages penetrating therethrough to extend from an upper surface to a lower surface of the carrier body, upper end portions of the first fluid passages being arranged to be spaced apart from each other in a circumferential direction about a central axis thereof, a flexible membrane clamped to a lower portion of the carrier body to form a plurality of pressurizing chambers, wherein at least one of the pressurizing chambers is divided into a plurality of sub-chambers arranged in a circumferential direction about a central axis of the flexible membrane, the sub-chambers being in fluid communication with lower end portions of the first fluid passages respectively, and a fluid sealing part on the carrier body to support the carrier body to be rotatable and flow a fluid into each of the first fluid passages in a sealed state. | 2020-03-19 |
20200086455 | ELECTRIC TOOL - A grinder includes a brake mechanism, a switch lever, and a slide bar. In the grinder, an interlocking mechanism configured to interlock the brake mechanism with the switch lever includes a link member that is interposed between the switch lever and the slide bar, that moves the slide bar to the forward position at the push-in position of the switch lever, and that moves the slide bar to the retraction position at the initial position of the switch lever. | 2020-03-19 |
20200086456 | METHODS FOR A WEB-BASED CMP SYSTEM - Embodiments of the present disclosure generally provide methods, polishing systems with computer readable medium having the methods stored thereon, to facilitate consistent tensioning of a polishing article disposed on a web-based polishing system. In one embodiment, a substrate processing method includes winding a used portion of a polishing article onto a take-up roll of a polishing system by rotating a first spindle having the take-up roll disposed thereon; measuring, using an encoder wheel, a polishing article advancement length of the used portion of the polishing article wound onto the take-up roll; determining a tensioning torque to apply to a supply roll using the measured polishing article advancement length; and tensioning the polishing article by applying the tensioning torque to the supply roll. | 2020-03-19 |
20200086457 | ELECTRICAL SANDER - An electrical sander structure has a main body, a control mechanism and a control circuit. The main body has a brushless motor, and an electromagnetic coil in the brushless motor has a slotted concentrated winding brushless DC motor design. The control circuit is further includes a power detecting module, a rated power constraint module, an intelligent temperature control protection module and a rotation control module. The brushless motor is able to adjust the speed according to the load variations and intelligent temperature control protection mechanism, maintain the optimal operating efficiency and continuously operate within the power set by the rated power limit. In turn, the brushless motor can operate at optimum operating efficiency, helping to extend the life of the brushless motor, increasing user productivity and reducing energy losses. | 2020-03-19 |
20200086458 | ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME - Various embodiments disclosed relate to an abrasive article. The abrasive article includes a first major surface and an opposed second major surface. Each major surface contacts a peripheral side surface. A central axis extends through the first and second major surfaces. A first layer of abrasive particles is dispersed within the abrasive article according to a first predetermined pattern. Further a second layer of abrasive particles spaced apart from the first layer of abrasive particles and is dispersed within the abrasive article along a according to a second predetermined pattern. A binder material retains the first and second layers of abrasive particles in the abrasive article. A portion of the binder material is located between the first and second layers of abrasive particles. That portion of the binder material is substantially continuous. | 2020-03-19 |
20200086459 | SYSTEMS, METHODS AND TOOLS FOR DISTRIBUTING DIFFERENT PLURALITIES OF ABRASIVE PARTICLES TO MAKE ABRASIVE ARTICLES - A system includes a distribution tool, a backing, a first plurality of abrasive particles and a second plurality of abrasive articles. The distribution tool includes a first section and a second section. The first section is configured to receive the first plurality of abrasive particles and pass the first plurality of abrasive particles through one or more of the plurality of slots to the backing. The second plurality of abrasive particles differ in at least one of a size, an average weight and a shape from the first plurality of abrasive particles. The second section is configured to receive the second plurality of abrasive particles and pass the second plurality of abrasive particles through one or more of the plurality of slots to the backing. | 2020-03-19 |