18th week of 2022 patent applcation highlights part 18 |
Patent application number | Title | Published |
20220134426 | METHOD FOR MANUFACTURING A COMPRESSOR IMPELLER FOR A TURBOMACHINE - A method for manufacturing a compressor impeller or rotor including a hub that carries blades, involving a step of manufacturing a hub which includes all or some of the blades, and a step of additive manufacture by adding localised material using a method such as the LMD process to form or finish each blade. | 2022-05-05 |
20220134427 | Microstructure Refinement Methods By Melt Pool Stirring for Additive Manufactured Materials - Examples for refining the microstructure of metallic materials used for additive manufacturing are described herein. An example can involve generating a first layer of an integral object by heating a metallic material to a molten state such that the metallic material includes a solid-liquid interface. The example can further involve applying an electromagnetic field or vibrations to the metallic material of the first layer. In some instances, the electromagnetic fields or vibrations perturb the first layer of metallic material causing nucleation sites to form at the solid-liquid interface of the metallic material in the molten state. The example also includes generating a second layer coupled to the first layer of the integral object. Generating the second layer increases a number of nucleation sites at the solid-liquid interface of the metallic material in the molten state. Each nucleation site can grows a crystal at a spatially-random orientation. | 2022-05-05 |
20220134428 | METHOD FOR MANUFACTURING COBALT-BASED ALLOY STRUCTURE, AND COBALT-BASED ALLOY STRUCTURE OBTAINED THEREBY - In order to stably produce a structured article made of a metal with a complex shape, such as a turbine stator blade, while securing a sufficient mechanical strength, there is provided a method for manufacturing a cobalt-based alloy structure, the cobalt-based alloy structure including a first structure region comprising a hollow space and a second structure region filled in the hollow space. The method includes the steps of: forming the first structure region by additive manufacturing from a first cobalt-based alloy powder having a particle size distribution within a range of 5-85 μm and in D90 within a range of 40-80 μm; and forming the second structure region in the hollow space by hot isostatic pressing, the hollow space being filled with a second cobalt-based alloy powder with a particle size distribution within a range of 5-85 μm and in D90 within a range of 40-80 μm. | 2022-05-05 |
20220134429 | ADDITIVE MANUFACTURING OF COMPOSITE POWDERS - Compositions and methods of making compositions for additive manufacturing of composite powders including metal ceramic alloyed material is described. | 2022-05-05 |
20220134430 | PLASMA ATOMIZATION METAL POWDER MANUFACTURING PROCESSES AND SYSTEMS THEREOF - A plasma atomization metal powder manufacturing process includes providing a heated metal source and contacting the heated metal source with the plasma of at least one plasma source under conditions effective for causing atomization of the heated metal source. The atomization may be carried out using a gas to metal ratio of less than about 20, thereby obtaining a raw metal powder having a 0-106 μm particle size distribution yield of at least 80%. The process may further include aligning the heated metal source with the plasma of at least one plasma source. An atomizing system may include an alignment system positioned upstream of the plasma source and adapted to adjust an orientation of the metal source relative to the at least one plasma source. | 2022-05-05 |
20220134431 | SYSTEMS AND METHODS FOR SYNTHESIS OF SPHEROIDIZED METAL POWDERS - Disclosed herein are embodiments of systems and method for processing feedstock materials using microwave plasma processing. Specifically, the feedstock materials disclosed herein pertain to metal powders. Microwave plasma processing can be used to spheroidize the metal powders and form metal nitride or metal carbide powders. The stoichiometry of the metal nitride or metal carbide powders can be controlled by changing the composition of the plasma gas and the residence time of the feedstock materials during plasma processing. | 2022-05-05 |
20220134432 | THREE-DIMENSIONAL SHAPING APPARATUS - A three-dimensional shaping apparatus includes a stage, a material supply unit that supplies a material containing an inorganic powder and a binder, a laser, and a control unit, and the control unit performs a process of supplying the material onto the stage by controlling the material supply unit, and a process of irradiating the material on the stage with a laser beam with an energy density of 140 J/mm | 2022-05-05 |
20220134433 | ADDITIVE MANUFACTURE - A method of powder bed fusion additive manufacture includes forming a component in a powder bed in a layer-by-layer process. The method may include sintering, without melting, selected regions of powder with an energy beam to form at least one support adjacent to the component; and melting further selected regions of the powder bed with an energy beam to form a component by layer-by-layer melting of material. The method may include directing an energy beam at selected regions of powder to form a friable support, the friable support including bonded powder which act as a solid and provide compressive support; and melting further regions of the powder bed with an energy beam to form a component by layer-by-layer melting of material. | 2022-05-05 |
20220134434 | SELECTIVE ENERGY EMISSION CONTROL IN 3D FABRICATION SYSTEMS - According to examples, a three-dimensional (3D) fabrication system may include an agent delivery device, an energy generator, and a controller. The agent delivery device may selectively deposit an agent onto a layer of build material particles. In some examples, the agent may include a first substance and a second substance. The controller may control the energy generator to emit energy at selective levels. In some examples, the controller may determine a first energy level tuned to the first substance and a second energy level tuned to the second substance, and may control the energy generator to sequentially emit energy at the first energy level and at the second energy level onto the deposited agent and the layer of build material particles. | 2022-05-05 |
20220134435 | SYSTEMS AND METHODS FOR POWDER BED ADDITIVE MANUFACTURING ANOMALY DETECTION - Detection and classification of anomalies for powder bed metal additive manufacturing. Anomalies, such as recoater blade impacts, binder deposition issues, spatter generation, and some porosities, are surface-visible at each layer of the building process. A multi-scaled parallel dynamic segmentation convolutional neural network architecture provides additive manufacturing machine and imaging system agnostic pixel-wise semantic segmentation of layer-wise powder bed image data. Learned knowledge is easily transferrable between different additive manufacturing machines. The anomaly detection can be conducted in real-time and provides accurate and generalizable results. | 2022-05-05 |
20220134436 | THREE-DIMENSIONAL SHAPING APPARATUS - A three-dimensional shaping apparatus that forms a stacked body, wherein among multiple second shaped layers constituting the stacked body, a first layer is in contact with a first shaped layer, a second layer is in contact with a third shaped layer, a third layer is located between the first layer and the second layer, a fourth layer is located between the first layer and the third layer, the second shaped layer includes a first material region formed of a first material and a second material region formed of a second material, and when viewed from a stacking direction of the stacked body, an area of the first material region of the first layer is larger than an area of the first material region of the fourth layer, an area of the second material region of the second layer is larger than an area of the second material region of the third layer, and an area of the first material region of the third layer is larger than an area of the first material region of the first layer. | 2022-05-05 |
20220134437 | THREE-DIMENSIONAL SHAPING APPARATUS - A three-dimensional shaping apparatus includes a stage, a first material supply unit that supplies a first material, a second material supply unit that supplies a second material having a sintering temperature higher than a melting point of the first material, a laser irradiation unit, and a control unit that controls the laser irradiation unit by selecting a first laser irradiation mode and a second laser irradiation mode in which heat diffusion to a lower layer is smaller than in the first laser irradiation mode, wherein the control unit controls the laser irradiation unit by selecting the second laser irradiation mode when a second material shaped layer formed by supplying the second material onto a first material shaped layer formed by supplying the first material onto the stage is irradiated with a laser from the laser irradiation unit. | 2022-05-05 |
20220134438 | THREE-DIMENSIONAL SHAPED ARTICLE PRODUCTION METHOD, THREE-DIMENSIONAL SHAPING APPARATUS, AND INFORMATION PROCESSING APPARATUS - A three-dimensional shaped article production method for producing a three-dimensional shaped article by ejecting a shaping material to a stage and stacking layers according to a path including multiple partial paths is provided. The production method includes a first step of specifying a gap portion occurring inside the three-dimensional shaped article based on first shaping data having data for shaping a first portion that is a part of the three-dimensional shaped article by stacking layers having a first thickness and data for shaping a second portion that is adjacent to the first portion in a direction orthogonal to a stacking direction of the layers with a layer having a second thickness corresponding to a thickness of the first portion, a second step of generating second shaping data from the first shaping data by changing the first shaping data so as to fill up the gap portion when the gap portion is specified, and a third step of shaping the three-dimensional shaped article by ejecting the shaping material according to the second shaping data. | 2022-05-05 |
20220134439 | Light Valve Cooling System - An additive manufacturing system includes a high power laser to form a laser beam directed against a light valve. An active light valve cooling system is arranged to remove heat from the light valve and a heat exchanger is connected to the active light valve cooling system. A heat exchange fluid is circulated through the active light valve cooling system and the heat exchanger. | 2022-05-05 |
20220134440 | MULTI-BEAM COAXIAL LASER OPTICAL SYSTEM FOR USE IN ADDITIVE MANUFACTURING - A feed head apparatus for laser additive manufacturing, comprising an optical housing configured to receive a laser beam and a feedstock therein, wherein the feedstock is for use in an additive manufacturing process that includes a build plate or other additive manufacturing work surface; a first reflective optic for receiving and reflecting the laser beam; and a second reflective optic for receiving laser light reflected by the first reflective optic, wherein the second reflective includes a first region of curvature for directing a portion of the laser light received from the first reflective optic onto the feedstock in a cylindrical configuration such that the feedstock and the cylinder of laser light are coaxial with regard to one another; and a second region of curvature for directing a portion of the laser light received from the first reflective optic onto the build or surface only in a ring-shaped configuration, wherein the ring of laser light surrounds the feedstock and the cylinder of laser light and is coaxial therewith. | 2022-05-05 |
20220134441 | THREE-DIMENSIONAL SHAPING APPARATUS - A three-dimensional shaping apparatus includes a stage, a first material supply unit that supplies a first material, a second material supply unit that supplies a second material having a thermal expansion coefficient larger than a thermal expansion coefficient of the first material, a laser irradiation unit, and a control unit that controls the laser irradiation unit by selecting a first laser irradiation mode and a second laser irradiation mode in which heat diffusion to a lower layer is smaller than in the first laser irradiation mode, wherein the control unit controls the laser irradiation unit by selecting the second laser irradiation mode when a second material shaped layer is formed on a first material shaped layer, and the second material shaped layer is irradiated with a laser from the laser irradiation unit. | 2022-05-05 |
20220134442 | THREE-DIMENSIONAL SHAPING APPARATUS - A three-dimensional shaping apparatus includes a stage, a first material supply unit that supplies a first material, a second material supply unit that supplies a second material, a laser irradiation unit, and a control unit that controls the laser irradiation unit separately between a first laser irradiation scan and a second laser irradiation scan, wherein when a first material region and a second material region are adjacently disposed in the shaped layer for one layer, the control unit irradiates the first material region with a laser in the first laser irradiation scan, and irradiates the second material region with a laser in the second laser irradiation scan. | 2022-05-05 |
20220134443 | RAKE ARM ASSEMBLIES - A rake arm assembly mountable to a build table having an upper surface and an opposite lower surface is provided. The rake arm assembly includes a rake arm body extending in a direction transverse to a working axis and positionable at the upper surface of the build table, a first guide rail mountable to the lower surface of the build table and extending along the working axis, a first rake support member fixed to a first end of the rake arm body and movably supported on the first guide rail, a second rake support member fixed to an opposite second end of the rake arm body, and a guide pad fixed to a lower surface of the second rake support member and positionable at the lower surface of the build table. | 2022-05-05 |
20220134444 | INDEXABLE CUTTING INSERT - The proposed technology relates to an indexable cutting insert ( | 2022-05-05 |
20220134445 | INSERT AND CUTTING TOOL INCLUDING THE SAME - An insert of the present disclosure includes a base. The base includes a first surface, a second surface connecting to the first surface, and a cutting edge located on at least a part of a ridgeline of the first surface and the second surface. A region within 2.0 mm from the cutting edge in the first surface is a surface region A. A region within 0.5 mm from the surface region A is a region A1. A region within 1.2 mm from the surface region A and the second surface to 2.0 mm from the surface region A and the second surface is a region A2. An area ratio of vacancies in the region A1 is 0.005-0.04 area %, and an area ratio of vacancies in the region A2 is 0.05-0.2 area %. A cutting tool includes a holder including a pocket and the insert located in the pocket. | 2022-05-05 |
20220134446 | A Tool Holding Arrangement, Thread Insert, Rotatable Shaft and Drill Unit - The present disclosure relates to a tool holding arrangement ( | 2022-05-05 |
20220134447 | LANYARD - A lanyard for a power tool includes a belt; a connector having a first part connected to the belt at a first location along a length of the belt and a second part connected to the belt at a second location along the length of the belt, the first part being releasably attachable to the second part; and a lock configured to lock the first part to the second part. | 2022-05-05 |
20220134448 | RATCHETING QUICK-ADJUST DRILLING JIG - A quick adjust ratcheting pocket hole jig is presented. The pocket hole jig has a base with a removable upright connected thereto. A guide assembly is slidably received within the upright. Removable and replaceable side supports are connected to the base by way of a dove tail joint. Removable and replaceable adjustable stops are connected to the base by way of key holes. A clamp assembly is connected to the base having a handle portion and a clamp follower. The clamp follower has a ratcheting mechanism and a compressible plunger assembly. The clamp follower can quickly be adjusted using a button on the clamp follower that disengages the ratcheting member such that it can be quickly adjusted. When the handle is operated, it draws the clamp follower towards the upright and guide assembly compressing the spring loaded plunger assembly thereby quickly and tightly and adjustably holding a workpiece therebetween. | 2022-05-05 |
20220134449 | DRILL BIT COMPRISING A CENTERING TIP - A drill bit, e.g., a serpentine drill or an auger bit, includes a circumferential chip removal groove helically about a drill axis and a centering tip having a conical shape with an apex on the drill axis. The centering tip has a lateral cone surface that has a taper angle with a centering tip helical thread which spirals helically from the apex down the centering tip in a thread direction of rotation at a tip thread pitch. At least one tip recess is included in a side of the centering tip which provides a cutting edge, and which has a chip transporting shape and connecting to the circumferential external thread. The cone surface includes at least one step in the taper angle of the lateral surface with each step starting at a step-start position and the at least one step continues about the drill axis at least 90 degrees. | 2022-05-05 |
20220134450 | SYSTEMS AND METHODS FOR EXTRACTING KEY CODE DATA AND CONFIGURING VEHICLE KEYS - A system and method to automatically extract bitting information, such as keycode information, for replicating original/master key. System comprises an imaging device that scans the key blade of the original key and sends images to the server where the keycode gets extracted using an iterative software algorithm based on maximum likelihood principle. In one example a system comprises a kiosk which includes SBC (Single Board Computer), imaging device, touch screen and transponder identification module determines compatible SKU (from internal SKU database) if needed, and a compatible key with a matched cut key blade gets delivered to the location of Kiosk to get paired to the car. Another type system comprises a Smartphone/tablet with CKE application instead of KIOSK to scan the original keyblade. The application sends images to a central server for decoding and cutting a duplicate key, and a compatible duplicate key with matched cut key blade is delivered to the associated customer. | 2022-05-05 |
20220134451 | Cutter and Kit - A cutter and a kit. The cutter, such as a close quarters cutter, is operable to cut a work piece extending along an axis and includes a cutting wheel, a roller, and a housing assembly supporting the cutting wheel and the roller for movement about the axis in a cutting direction to cut the work piece. The housing assembly has a generally cylindrical outer surface engageable by a user to pivot the cutter about the axis. A grip portion is provided on the outer surface and includes a plurality of grip members. Each grip member includes, relative to the cutting direction, a trailing surface and a leading surface extending from the outer surface. The leading surface may be angled toward the cutting direction. | 2022-05-05 |
20220134452 | RECIPROCATING TOOL - A reciprocating tool includes a housing, a support body, a slider, a motor, a driving mechanism, a first biasing member, a manipulation member and a first change mechanism. The housing has a first axis that defines a front-rear direction of the reciprocating tool. The support body is supported within the housing. The slider is supported by the support body to be linearly movable. The driving mechanism is operably coupled to the slider and configured to reciprocally move the slider relative to the support body using power of the motor. The first change mechanism is operably coupled to the manipulation member and configured to selectively enable and disable the first biasing member to bias the slider in response to manipulation of the manipulation member. When biasing of the slider by the first biasing member is enabled by the first change mechanism, the first biasing member biases the slider downward. | 2022-05-05 |
20220134453 | TRUNNION MOUNTED BLADE GUIDE - The present invention relates to a blade guide and a blade guide assembly for adjusting an elongate blade of a sawmill, where the blade having a longitudinal axis. The blade guide includes a guide with a blade surface for lateral contact with the blade, a shaft extending from the guide, a shaft block having a bore extending therethrough, the bore dimensioned to slidably receive the shaft therethrough, and a trunnion block pivotably coupled to the shaft block about a pivot. The pivot is orientated generally parallel to the longitudinal axis of the blade, and the trunnion block is adapted to be securable to the sawmill. Thus, pivoting the shaft block and, thereby, the shaft relative to the trunnion block, causes the guide to pivot and angularly adjust the blade about the longitudinal axis. | 2022-05-05 |
20220134454 | AUTONOMOUS DIGITAL DISTANCE MEASUREMENT UNIT - A carriage comprising: a housing able to be slidably mounted on a track, a platform on which can rest an object to be cut by a cutting device mounted on the track, a stop able to stop the object relative to the cutting device while the object rests on the platform, wherein the platform is movable relative to the housing between a raised position and a lowered position wherein the platform is closer to the track than in the raised position, when the housing is slidably mounted on the track. | 2022-05-05 |
20220134455 | Superalloy Saw Blade - A separating tool ( | 2022-05-05 |
20220134456 | CHAINSAW TOOTH SHARPENER APPARATUS AND METHOD OF SHARPENING THEREOF - A chainsaw tooth sharpening tool is presented with a first, e.g., planar, section for reducing a depth gauge of a tooth of the chain and a second section having a geometry for sharpening a cutting corner of the tooth. A chainsaw tooth sharpener apparatus using the chainsaw tooth sharpening tool is also presented. The apparatus comprises a motor for driving a rotative chainsaw tooth sharpening tool to be mounted thereto according to a rotation axis, a base to hold a tooth of a chain to be sharpened, and adjustment means to adjust the motor relative to the base. The adjustment means are adapted to adjust the motor relative to the base according to at least two of a) a depth adjustment, b) a longitudinal adjustment relative to the chainsaw tooth, and c) an angular adjustment relative to the chainsaw tooth. | 2022-05-05 |
20220134457 | GEAR PROCESSING APPARATUS AND METHOD - The presented disclosure provides a gear processing apparatus, including a base, a bearing unit, a grinding unit, and a control unit. The bearing unit and the grinding unit are arranged on the base. The bearing unit is configured to carry the gear. The grinding unit includes a driving module and a grinding member connecting to the driving module. The grinding member can perform a motion of a plurality of axial directions relative to the bearing unit to contact the tooth surface of the gear. The control unit is electrically connected to the bearing unit and the grinding unit. The control unit is configured to control the driving module to apply additional motion to at least one of the plurality of axial directions during the grinding process to drive the grinding member to grind the tooth surface of the gear. | 2022-05-05 |
20220134458 | GEAR PROCESSING APPARATUS AND METHOD - The presented disclosure provides a gear processing apparatus, including a base, a driving unit, a bearing unit, a grinding assembly and a control unit. The driving unit, the bearing unit and the grinding assembly are arranged on the base. The bearing unit is used to carry the gear and can be activated by the driving unit to perform plural first corresponding axial movements relative to the bearing unit. The grinding assembly includes a grinding member. The grinding assembly can be activated by the driving unit to perform plural second corresponding axial movements relative to the bearing unit to contact the tooth surface of the gear by the grinding member. The control unit is used to control the driving module to apply additional movement to at least one of the plural first corresponding axial directions or/and at least one of the plural second corresponding axial directions during the grinding process to change the grinding directions of the tooth surface of the gear generated by the grinding member. | 2022-05-05 |
20220134459 | METHOD FOR AUTOMATIC PROCESS MONITORING IN CONTINUOUS GENERATION GRINDING - A method for automatic process monitoring during continuous generating grinding of pre-toothed workpieces, which permit early detection of grinding wheel breakouts. A generating grinding machine is used to machine multiple workpieces by clamping them onto at least one workpiece spindle and successively moving them into generating engagement with a grinding wheel. At least one measured variable is monitored during the machining to indicate if a grinding wheel breakout exists. If a grinding wheel breakout is indicated, the grinding wheel is examined automatically by moving a dressing tool over the tip region of the grinding wheel and generating a contact signal. A breakout is determined by analyzing the contact signal and, if present, the grinding wheel is dressed as often as necessary in order to eliminate the grinding wheel breakout. Alternatively, the checking of the grinding wheel is carried out directly at the first dressing stroke. | 2022-05-05 |
20220134460 | ALGORITHMS AND METHODS FOR CONTROLLING THREADING OF PIPE - Various methods are described for forming threads in a workpiece, and particularly for controlling and/or monitoring threading of workpieces. Also described are tools and a system used in performing the methods. | 2022-05-05 |
20220134461 | APPARATUS FOR WELDING - A irradiation welding apparatus including an irradiation welding generator having at least one irradiation welding head configured to apply an irradiation treatment to end contact surfaces of a first profile and a second profile to join the first profile and the second profile, where the at least one irradiation welding head forms a planar cross-sectional shape in an x-y directional plane relative to the irradiation welding generator. | 2022-05-05 |
20220134462 | SYSTEMS AND METHODS TO MITIGATE FUSION BETWEEN A WIRE ELECTRODE AND A WELDING TORCH - Systems and methods are described to address issues associated with welding with cored wires. In certain processes, a welding wire may “stick” or fuse to a contact tip. To mitigate the negative effects of a wire fusing to a contact tip, a double pulse waveform is applied. A first pulse is applied at a first current level above a threshold current level required to transfer a ball of molten welding wire in a peak phase, and a second pulse is applied in the background phase at a second current level below the threshold current level to limit and/or eliminate fusion between the wire and the contact tip. In examples, the second current level is sufficient to dislodge a spot weld between the welding wire and the welding torch yet insufficient to transfer a ball of molten welding wire. | 2022-05-05 |
20220134463 | METHODS AND SYSTEMS FOR SUPPORT OF LOW-POWER OPERATION IN TRAINING MODES IN WELDING MACHINES - Systems and methods are provided for support of low-power operation in training modes in welding machines. | 2022-05-05 |
20220134464 | WELD LINE DATA GENERATION DEVICE, WELDING SYSTEM, WELD LINE DATA GENERATION METHOD, AND COMPUTER READABLE MEDIUM - A weld line data generation device generates weld line data specifying a portion to be welded by a welding robot. The weld line data generation device includes: a recording unit in which possibility information indicating possibility of welding by the welding robot is recorded for each combination of configuration names of members; an extraction unit configured to extract a combination of two or more adjacent members from three-dimensional data of a structure to be manufactured by welding; and a generation unit configured to generate, when a combination of configuration names corresponding to the extracted combination of two or more members is weldable, the weld line data specifying a portion to be welded between the two or more members corresponding to the combination | 2022-05-05 |
20220134465 | RESISTANCE MULTI PURPOSE WELDER ATTACHMENT - A resistance welding device is configured for use in combination with a resistance welder having a translating welding electrode. A first arm of the welding device is in a translating rotational engagement with a second arm thereof. The first arm of the device is engageable to a translating electrode from the resistance welder. Translation of the welding electrode of the resistance welder moves first and second electrodes to contact metal therebetween and spot weld the metal. | 2022-05-05 |
20220134466 | SYSTEM AND METHOD OF RESISTIVE JOINING OF METAL SHEETS FOR A BATTERY CELL - A method of resistive joining of metal sheets for a battery cell is provided. The method comprises providing an asymmetrical stackup comprising a first set of first metal sheets and a second set of second metal sheets. The first metal sheets arranged in sequence relative the second metal sheets defining the asymmetrical stackup. Each of the first and second metal sheets separated by a coating layer. The first metal sheets include a first material of a first melting point and the second metal sheets include a second material of a second melting point. The coating layer includes a third material of a third melting point. The first melting point is greater than the second melting point. The third melting point is greater than the second melting point and less than the first melting point. The method further comprises heating the first metal sheets to a first temperature to allow solid state bonding of the first metal sheets and to allow solid state bonding of the first set to the second set. The method further comprises heating the second metal sheets to a second temperature to allow fusion bonding of the second metal sheets. | 2022-05-05 |
20220134467 | MONITORING OPERATION OF ELECTRON BEAM ADDITIVE MANUFACTURING WITH PIEZOELECTRIC CRYSTALS - Devices, systems, methods, and kits of parts for monitoring operation of an electron beam additive manufacturing systems are disclosed. A monitoring system includes one or more measuring devices positioned on the at least one wall in the interior of a build chamber of the additive manufacturing system. Each one of the one or more measuring devices includes a piezoelectric crystal. The monitoring system further includes an analysis component communicatively coupled to the one or more measuring devices. The analysis component is programmed to receive information pertaining to a frequency of oscillation of the piezoelectric crystal. A collection of material on the one or more measuring devices during formation of an article within the build chamber causes a change to the frequency of oscillation of the piezoelectric crystal that is detectable by the analysis component and usable to determine a potential build anomaly of the article. | 2022-05-05 |
20220134468 | CAPILLARY GUIDE DEVICE AND WIRE BONDING APPARATUS - A capillary guide device | 2022-05-05 |
20220134469 | METHODS OF OPERATING A WIRE BONDING MACHINE, INCLUDING METHODS OF MONITORING AN ACCURACY OF BOND FORCE ON A WIRE BONDING MACHINE, AND RELATED METHODS - A method of operating a wire bonding machine is provided. The method includes: (a) operating a wire bonding machine during at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation, wherein a bonding force is applied during the operation of the wire bonding machine; and (b) monitoring an accuracy of the bonding force of the wire bonding machine during the at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation. | 2022-05-05 |
20220134470 | Tool for Friction Stir Welding and Method for Producing Panels - The invention makes available a tool for friction stir welding, which makes it possible, with reduced effort, to connect two panel elements that butt up against one another with one another by means of friction stir welding, in the case of which a tunnel is formed in the region of the abutting side surfaces, by means of recesses formed in the manner of a channel in the side surfaces in question. For this purpose, the tool has a central axle configured in the manner of a pin, provided for coupling to a drive device, a first friction shoulder carried by the central axle, a second friction shoulder carried by the central axle at a distance from the first friction shoulder in the longitudinal direction of the central axle, two support shoulders carried by the central axle, arranged between the friction shoulders, one of which is mounted on the central axle in an axially displaceable manner, and an elastic element that is arranged between the support shoulders, and exerts an elastic force the axially displaceable support shoulder, which force is directed to the friction shoulder most closely adjacent, in each instance, to the axially displaceable support shoulder in the direction. According to the invention, the setting device includes a setting element that is driven outward, away from the central axle of the tool, in the radial direction, during use, by means of the centrifugal forces that are then in effect, and, during this process, acts against a slanted surface formed on the support shoulder, in each instance. | 2022-05-05 |
20220134471 | FRICTION STIR WELDING APPARATUS AND FRICTION STIR WELDING METHOD - A friction stir welding apparatus is used at a butted portion where a second workpiece is butted against a first workpiece such that the second workpiece is upright on the first workpiece. The friction stir welding apparatus includes: a rotary tool that is plunged into one inner corner of a pair of inner corners that are positioned, at the butted portion, on both sides of the second workpiece, respectively; an inner corner presser that presses the other inner corner of the pair of inner corners; and a mover that moves the rotary tool and the inner corner presser along a direction in which the butted portion extends. The inner corner presser includes a pressing roller that presses the other inner corner while rolling in a state where the inner corner presser is being moved by the mover. | 2022-05-05 |
20220134472 | PRECIPITATION-STRENGTHENED CAST PRODUCT WELDING REPAIR METHOD - A precipitation-strengthened cast product welding repair method repairs a damaged portion of a precipitation-strengthened cast product. The method includes welding the damaged portion by micro tungsten inert gas (TIG) welding using a welding material containing a solid-solution-strengthened alloy and having higher toughness than the precipitation-strengthened cast product. | 2022-05-05 |
20220134473 | METHOD FOR DETERMINING SPATTER CHARACTERISTICS IN LASER MACHINING AND ASSOCIATED MACHINING MACHINE AND COMPUTER PROGRAM PRODUCT - A method for determining at least one spatter characteristic of spatter particles which emanate from a melting zone of a workpiece during machining of the workpiece using a machining beam, in particular a laser beam, includes recording images of a spatial region through which spatter particles fly during the machining of the workpiece, and determining the at least one spatter characteristic by evaluating the recorded images. The spatter particles are respectively tracked over multiple images recorded one after the other in time and the at least one spatter characteristic is determined by using across-the-images evaluation of the multiple images. A machining machine and a non-transitory computer program product are also provided. | 2022-05-05 |
20220134474 | OPTICAL DEVICE AND LASER MACHINING DEVICE - Optical device ( | 2022-05-05 |
20220134475 | SYSTEMS AND METHODS FOR FORMING PARTIAL NANO-PERFORATIONS WITH VARIABLE BESSEL BEAM - Embodiments of the present disclosure include a optical assembly comprising: an axicon lens with spherical aberration configured to generate the laser beam focal line, an optical element set spaced part from the optical lens, and a focusing optical element spaced apart from the optical element set, wherein the axicon lens and the optical element set are translatable relative to each other along the laser beam propagation direction and wherein the focusing optical element is in a fixed position along the laser beam propagation direction. | 2022-05-05 |
20220134476 | ADDITIVE MANUFACTURING IN METALS WITH A FIBER ARRAY LASER SOURCE AND ADAPTIVE MULTI-BEAM SHAPING - A system that uses a scalable array of individually controllable laser beams that are generated by a fiber array system to process materials into an object. The adaptive control of individual beams may include beam power, focal spot width, centroid position, scanning orientation, amplitude and frequency, of individual beams. Laser beam micro scanner modules (MSMs) are arranged into 2D arrays or matrices. During operation of the MSMs, a fiber tip that projects the laser beam is displaced along the x and y-axis in order to scan the focal spot. Each MSM within a matrix can process a corresponding cell (e.g., one square centimeter) during focal spot scanning, and the plurality of MSMs may be operated in parallel to process a plurality of corresponding cells (e.g., with a 10×10 matrix of MSM, 100 cm | 2022-05-05 |
20220134477 | Method and Apparatus for Manufacturing a Workpiece into a Product - The invention relates to a method and an apparatus for manufacturing a workpiece, specifically a rough diamond, into a product, specifically a brilliant. The method is performed by an apparatus providing a laser beam coupled into a pressurized fluid jet. The method comprises executing multiple cuts of the workpiece with the laser beam according to a predetermined cut-sequence to remove workpiece material with each completed cut. The method further comprises executing multiple rotations of the workpiece around the same axis of revolution according to a predetermined rotation-sequence. Thereby, a rotation is executed after a completed cut, and for executing a cut the laser beam is moved along a two-dimensional path. | 2022-05-05 |
20220134478 | METHOD AND CLAMPING FIXTURE FOR LASER WELDING BATTERY FOILS TO A BATTERY TAB - A method and fixture for welding a battery foil-tab assembly is disclosed. The fixture includes a first clamp member having a first clamping surface defining an opening extending into the first clamp member and a second clamp member having a protrusion surrounding a weld slot. The opening of the first clamp member is configured to receive a portion of the protrusion with the battery foil-tab assembly disposed therebetween. The second clamp member is moveable toward the first clamp member to align the weld slot of the second clamp member with the opening of the first clamp member, thereby causing the protrusion to cooperate with the opening of the first clamp to deflect a portion of the battery foil-tab assembly out of a plane parallel with the battery foil-tab assembly. A laser beam is directed at the out of plane portion to laser weld the battery foil-tab assembly. | 2022-05-05 |
20220134479 | LASER WELDING OF SQUARE BUTT JOINTS BETWEEN COPPER SUBSTRATES - A method of joining electrical connections together includes evaluating at least one weld joint between at least two substrates, determining a mismatch between the at least two substrates, and welding the at least two substrates together with a multi-step welding process. The multi-step welding process includes compensating for the mismatch between the at least two substrates by welding on both sides but not overlapping a joint line between the at least two substrate with a first welding step and increasing melt volume and penetration depth of a weld between the at least two substrates with a second welding step. | 2022-05-05 |
20220134480 | LASER ROUGHENING: ENGINEERING THE ROUGHNESS OF THE BURL TOP - Methods, computer program products, and apparatuses for reducing sticking during a lithography process are disclosed. An exemplary method of reducing sticking of an object to a modified surface that is used to support the object in a lithography process can include controlling a light source to deliver light to a native surface thereby causing ablation of at least a portion of the native surface to increase the roughness of the native surface thereby forming the modified surface. The increased roughness reduces the ability of the object to stick to the modified surface. | 2022-05-05 |
20220134481 | METHOD AND APPARATUS FOR CUTTING AND ABLATING A WORKPIECE WITH A COMPLEX FLUID-JET-GUIDED LASER BEAM - The invention relates to a method | 2022-05-05 |
20220134482 | LASER WORKING MACHINE AND METHOD FOR MAINTAINING LASER WORKING MACHINE - A laser working machine includes a first slot provided at another end portion of a first body. In the first slot, either one of a first shielding plate and a first light transmissive plate is selectively insertable in a sealed manner. The first shielding plate is configured to block a first optical path. The first light transmissive plate has a first optical path hole through which the first optical path and a second optical path are connectable. The laser working machine includes a second slot provided at a second body end portion of a second body. In the second slot, either one of a second shielding plate and a second light transmissive plate is selectively insertable in a sealed manner. The second shielding plate is configured to block the second optical path. The second light transmissive plate has a second optical path hole. | 2022-05-05 |
20220134483 | Hammer Device, Apparatus for Detecting Fault of Welded Part, and Method Using the Same - An embodiment hammer device includes a driver, an upper body configured to move in a direction set by power generated from the driver, an elastic body provided on the upper body, a hammer provided in the elastic body, a force sensor provided in the hammer, and a support configured to support the elastic body and the hammer. | 2022-05-05 |
20220134484 | METHOD AND DEVICE FOR ASCERTAINING THE ENERGY INPUT OF LASER WELDING USING ARTIFICIAL INTELLIGENCE - A method for training a data-based model to ascertain an energy input of a laser welding machine into a workpiece as a function of operating parameters of the laser welding machine. The training is carried out as a function of an ascertained number of spatters. | 2022-05-05 |
20220134485 | Wheel - The disclosure provides a wheel. The wheel includes: a rim ( | 2022-05-05 |
20220134486 | COVERED ELECTRODE FOR HIGH-Cr FERRITIC HEAT-RESISTANT STEELS - Provided is a covered electrode for high-Cr ferritic heat-resistant steels with which it is possible to obtain weld metal that has the toughness required for weld parts and has excellent high temperature strength. The covered electrode for high-Cr ferritic heat-resistant steels includes a steel core and a coating agent that coats the core. The covered electrode comprises C, Si, Mn, Ni, Cr, Mo, V, Co, B, Nb, W, N, and Fe each in a predetermined range in the total mass of the covered electrode, contains a slag forming agent, and has a total of the W content and the Co content of 2.8 mass % or more. | 2022-05-05 |
20220134487 | JOINED BODY AND METHOD OF MANUFACTURING JOINED BODY - A joined body includes a junction target, an underlying layer, an electrode part, and a fixed layer. The conductive underlying layer is fixed on a surface of the junction target. The electrode part is fixed on the underlying layer. The conductive fixed layer is fixed on the underlying layer with the electrode part interposed therebetween. Respective porosities of the underlying layer and the fixed layer are each not higher than 10%. | 2022-05-05 |
20220134488 | FLUX-CORED WELDING WIRE AND PREPARATION METHOD AND USE THEREOF, POROUS COATING AND PREPARATION METHOD THEREOF - The disclosure belongs to the technical field of surface coating, and particularly relates to a flux-cored welding wire, a preparation method and use thereof, a porous coating and a preparation method thereof. The disclosure provides a flux-cored welding wire, including a core wire and a sheath, where the core wire includes the following components by mass percentage: 15.0-30.0% of Cr, 1.5-2.5% of Si, 5.0-10.0% of Ni, 1.0-5.0% of TiH | 2022-05-05 |
20220134489 | WELDING MATERIAL FOR HIGH Cr FERRITE HEAT RESISTANT STEEL - A welding material may be suitable for high-Cr ferritic heat-resistant steels, and may suppress δ-ferrite occurrence, i.e., a soft structure, thereby improving the toughness, and enabling the achievement of a welded metal that has good cracking resistance and strength at high temperatures. Such welding materials for high-Cr ferritic heat-resistant steels may contain C, Si, Mn, S, Co, V, Nb, W, N, and O, respectively within specific ranges and limits Ni and P respectively to specific ranges, while containing from 8.0% by mass to 9.5% by mass (inclusive) of Cr and from 0.02% by mass to 0.20% by mass (inclusive) of Mo and additionally limiting Cu to less than 0.05% by mass, with the balance being made up of Fe and unavoidable impurities. | 2022-05-05 |
20220134490 | WELD COLLET - A collet member for a colleting fixture includes a monolithic collet body having a clamping block engaging outer wall and a workpiece engaging inner wall extending circumferentially between first and second end walls, with each of the outer wall, the inner wall, and the first and second end walls extending axially between first and second radial walls to enclose at least one internal cavity. | 2022-05-05 |
20220134491 | WELDING JIG DEVICE AND METHOD FOR PRODUCING PART - A device is used for forming a part by welding a plurality of members together, and includes a jig on one side having a joint face on one side, which is adapted to contact one of faces exposed on the outer surface sides of the plurality of members overlaid one on top of the other, and an opening on one side corresponding to a portion of desired welded portions of the part; a jig on another side having a joint face on the other side, which is adapted to contact another face of the faces exposed on the outer surface sides of the plurality of members, and an opening on the other side corresponding to another portion of the desired welded portions of the part and not corresponding to the opening on one side; a laser welding machine on one side that is configured to emit a laser beam toward the opening on one side; and a laser welding machine on the other side that is configured to emit a laser beam toward the opening on the other side. | 2022-05-05 |
20220134492 | DEVICE AND METHOD FOR JOINING ELEMENTS OF UNDERWATER PIPE FOR TRANSPORTING FLUIDS - A device for jointing elements of a pipeline for the transport of fluids includes a support structure on which a pipeline section to be jointed is intended to be mounted, two parallel fixed rails, four plates each comprising a first element capable of cooperating with a rail and a second element fixed on the support structure. The first and the second elements of each plate is linked by a first cylinder aligned along a first adjustment axis and a second cylinder aligned along a second adjustment axis, and a system for controlling the cylinders of the plates to achieve movements along the first and second adjustment axes and capable of cooperating with a system for guiding in translation the support structure along the longitudinal axis of the pipeline section to allow jointing of the pipeline section and the pipeline element. | 2022-05-05 |
20220134493 | ASSEMBLY OF AN OUTLET GUIDE VANE FOR AN AIRCRAFT TURBOMACHINE USING AN INFLATABLE BLADDER - A method of assembling a member and a cap of a vane using a tool which allows the application of a pressing force of the cap against the member during a step of polymerisation by heating a resin for bonding these components. To this end, the tool includes an inflatable bladder and a pocket which surrounds the bladder and the vane so that the inflated bladder applies the pressing force. The heating can be carried out by resistors which are mounted in the bladder and/or using a device for supplying external heat. | 2022-05-05 |
20220134494 | Hose Coupler - A system for installing hose couplings includes a motor, a drive shaft extending along and axis and powered about the axis by the motor, and a tool rotationally coupled to the drive shaft. The tool includes a hub and two arms extending outward from the hub and defining respective load surfaces such that both arms may tangentially abut a respective hook of a quick coupling for a blast hose when the quick coupling is aligned on the axis. | 2022-05-05 |
20220134495 | ENGRAVING FIXTURE FOR MULTIPLE SERIALLY ARRANGED OBJECTS - A fixture for facilitating the serial engraving of a plurality of cylindrical objects such as glasses or mugs mounted on individual serially arranged stations along a master base plate. Each station includes a drive structure and, spaced therefrom, a passive support structure. The two structures in each station can be gang-adjusted for object length. In addition, the support structures can be height-adjusted to level the engraved surfaces of tapered objects. All of the drive structures include drive wheel pairs and all are driven by a single stepper motor via a single shaft and individual belt and pulley systems. | 2022-05-05 |
20220134496 | DEVICE FOR STABILIZING A WORKPIECE IN A MACHINE TOOL - A device for stabilizing a workpiece, in particular a thin-walled workpiece mounted in a machine tool, comprises at least one base; and a plurality of stabilizing elements. The stabilizing elements protrude away from one surface of the base, wherein the stabilizing element comprises a cylinder and a rod arranged therein and the rod can be driven hydraulically to move in the axial direction of the stabilizing element such that the rod of at least two of the stabilizing elements can be brought into contact with one surface of the workpiece. | 2022-05-05 |
20220134497 | METHOD AND APPARATUS FOR COMPUTER AIDED OPTIMIZATION OF AN OCCUPANCY OF MAGAZINE SLOTS BY TOOLS - A method for optimizing the occupancy of magazine spaces by tools within at least one tool magazine for a machine tool in a computer-supported manner is provided. One or more workpieces of one or more workpiece types is produced using the tools supplied by a magazine device at a supply area, having the following steps: a-i) detecting a number of workpieces, magazine spaces, a number of tools, required space, allowable magazines spaces for each tool, allowable starting magazine occupancy, a sequence of work steps to be carried out by the machine tool on a workpiece, work step time periods required to carry out each individual work step on the workpiece, one or more supply time periods depending on the sequence of the work steps to be carried out, and j) optimizing the occupancy of the magazine spaces by tools. | 2022-05-05 |
20220134498 | TRAY AND MAGAZINE FOR HANDLING PROFILES - To increase the degree of automation in the manufacture of profiles, a tray for the interim storage, the handling and the transport of profiles is proposed, comprising: a frame, and at least two carriers which are secured parallel to one another on the frame, in order to retain and/or mount respective profiles on the carriers, wherein a stop is provided, said stop being provided at one end of the carriers in the longitudinal extent thereof and/or at one end of the frame, in order to be used as a reference point for the position of the profiles. Moreover, corresponding magazines and a transport device and a processing device are proposed. | 2022-05-05 |
20220134499 | WORKPIECE RECEIVING SYSTEM FOR CONVEYOR BELT STORAGE SYSTEM - A workpiece transport element for placement on a transport belt and for receiving workpieces, including a bearing pin disposed on a holding element for engaging in an opening in the workpieces for support during transport, wherein the holding element includes at least two bearing pins that are movably mounted with respect to the holding element and have different diameters, wherein the bearing pins are selectively movable into a transport position or out of the transport position. The workpiece transport element can also include bearing pins including a tip, wherein, for storing shaft-like parts, a vertical guide rail including a counter-holder that is movable thereon in a longitudinal direction of the guide rail and includes a holding tip is provided. | 2022-05-05 |
20220134500 | PALLET TRANSFER SYSTEM, PALLET TRANSFER METHOD, AND PALLET TRANSFER PROGRAM - A technique appropriately controls transfer order of a pallet. A pallet transfer system includes a transfer device, a pallet storage, a work station, a machine tool, and a control device. The control device transfers a second pallet from the work station to the pallet storage when the machining of the workpiece attached to a first pallet is completed in a state where the first pallet is in the machine tool and the second pallet is in the work station, and the control device transfers the first pallet from the machine tool to the work station after completion of the transfer of the second pallet from the work station to the pallet storage, or in parallel with the transfer of the second pallet from the work station to the pallet storage. | 2022-05-05 |
20220134501 | VIBRATION DAMPING SYSTEM AND METHOD FOR ESTIMATING CUTTING FORCE OF MACHINE TOOL USING SAME - The present disclosure relates to a vibration damping system and a method for estimating a cutting force of a machine tool using the same, and according to the present disclosure, disclosed is technology including a housing; a stator rotatably positioned at an arbitrary angle in an internal space of the housing; a rotor positioned in a space inside the stator and rotating around an axis of rotation; a spindle rotating with the rotor; a first expander applying an attractive force that pulls the stator when the stator rotates; a second expander applying an attractive force in an opposite direction to the attractive force of the first expander; a first compressor applying a repulsive force that pushes the stator; and a second compressor; to suppress the generation of vibrations of the machine tool, thereby improving machining quality and machining accuracy of a structure. | 2022-05-05 |
20220134502 | DUST COLLECTION AND DEBRIS REMOVAL DEVICE - The present invention relates generally to the field of accessories for a stationary tool and more specifically, to a dust collection or debris-removal device that can be connected to the stationary tool. The device includes a frame, a clamp, a hose frame and a vacuum piece to create suction to remove sawdust and other debris from a cutting area. The vacuum piece further has a generally circular or half-circular cutout that allows a user to position the piece around a drill bit while the cutting element while it is in use. The vacuum piece provides an angle of suction around the cutting piece ranging from 300 to 350 degrees to provide adequate suction in order to capture the maximum amount of sawdust and or debris produced by the stationary tool during use. | 2022-05-05 |
20220134503 | Adjustable Sharpener - An adjustable sharpener including a body having two sharpening slots, a first arm with a first abrasive element connected to a second arm with a second abrasive element, and a third arm with a third abrasive element connected to a fourth arm with a fourth abrasive element. The first and second abrasive elements are positioned in the first sharpening slot, and the third and fourth abrasive elements are positioned in the second sharpening slot. The adjustable sharpener also includes an adjuster connected to the body and an adjustment assembly connected to the adjuster, the first arm and the third arm. Linear movement of the adjuster causes rotational movement of the first arm and the third arm. In this regard, the adjuster allows the user to manually increase or decrease the sharpening angle between the abrasive elements in the sharpening slots. | 2022-05-05 |
20220134504 | WAFER GRINDING METHOD - A wafer grinding method includes a step of holding a wafer on a holding surface of a chuck table, a first grinding step of controlling a grinding feeding mechanism by a control unit so as to increase or decrease a load value measured by a load measuring unit and grinding the wafer to a thickness not reaching a predetermined finished thickness of the wafer, and a second grinding step of imparting a preset load value and grinding the wafer until the predetermined finished thickness is reached, after the first grinding step. | 2022-05-05 |
20220134505 | HORIZONTAL BUFFING MODULE - A horizontal pre-clean (HPC) module for a chemical mechanical polishing (CMP) processing system is disclosed. The HPC module includes a chamber having a basin and a lid which collectively define a processing area. The module includes a rotatable vacuum table disposed in the processing area, the rotatable vacuum table including an array of channels defined in a supporting surface thereof. The module includes a pad conditioning station disposed proximate to the rotatable vacuum table. The module includes a pad carrier positioning arm coupled to a pad carrier assembly. The module includes an actuator coupled to the pad carrier positioning arm and configured to position the pad carrier assembly between a first position over the rotatable vacuum table and a second position over the pad conditioning station. | 2022-05-05 |
20220134506 | POLISHING HEAD AND POLISHING APPARATUS - A polishing head capable of preventing contact between both side walls of an elastic membrane when a negative pressure is formed in a pressure chamber formed by the elastic membrane. The polishing head includes: a first elastic membrane configured to press the workpiece against the polishing pad; a retainer ring surrounding the first elastic membrane; a second elastic membrane configured to press the retainer ring against the polishing pad; a carrier to which the first elastic membrane is secured; and an attachment member arranged in a pressure chamber formed by the second elastic membrane and fixing the second elastic membrane to the carrier. The attachment member has a support portion extending toward the retainer ring along a side wall of the second elastic membrane. | 2022-05-05 |
20220134507 | CHEMICAL MECHANICAL POLISHING PAD HAVING PATTERN SUBSTRATE - The present invention relates to a chemical mechanical polishing pad having a pattern structure. The configuration of the present invention provides a chemical mechanical polishing pad having a pattern structure including a polishing pad configured to polish a wafer placed thereon; and a plurality of figure units formed on the polishing pad and formed to protrude from an upper portion of the polishing pad. The figure units are formed to have a predetermined contact area ratio and a predetermined circumferential length per unit area which correspond to a target polishing characteristic. | 2022-05-05 |
20220134508 | ROLLER BURNISHING TOOL FOR TREATING A WORKPIECE SURFACE - The invention relates to a roller burnishing tool ( | 2022-05-05 |
20220134509 | GRINDING METHOD OF WORKPIECE - A grinding method includes a first grinding step of executing grinding feed of a rough grinding unit and grinding the workpiece to a predetermined thickness while supplying grinding water with a first grinding water amount that allows suppression of wear of grinding abrasive stones and a second grinding step of, after executing the first grinding step, promoting dressing of the grinding abrasive stones to prepare for processing of the next workpiece through executing grinding feed of the rough grinding unit and grinding the workpiece to the finished thickness while supplying the grinding water with a second grinding water amount that increases wear of the grinding abrasive stones and promotes self-sharpening through reduction relative to the first grinding water amount. | 2022-05-05 |
20220134510 | ABRASIVE ARTICLE AND METHOD OF FORMING - An abrasive article can include a body including a bond material, abrasive particles contained in the bond material, and an impact modifier. In an embodiment, the impact modifier can be in a content of at least 1 vol % of and at most 10 vol % for a total volume of the body. In another embodiment, the impact modifier can include particles having an average particle size (D | 2022-05-05 |
20220134511 | ABRASIVE SEGMENT FOR AN ABRASIVE ROLL, GRINDING MACHINE, AND USE - An abrasive segment includes a carrier body for attaching the abrasive segment to a lateral surface of an abrasive roll in an interlocking manner; and a substantially planar abrasive layer. The abrasive layer is oriented substantially parallel to the lateral surface of the abrasive roll in a state of the abrasive segment in which it is attached to the abrasive roll, and an elastic intermediate layer is located between the carrier body and the abrasive layer. | 2022-05-05 |
20220134512 | ABRASIVE ELEMENTS WITH PRECISELY SHAPED FEATURES, ABRASIVE ARTICLES FABRICATED THEREFROM AND METHODS OF MAKING THEREOF - An abrasive article includes a plurality of abrasive features disposed on one or more abrasive elements. Each of the one or more abrasive elements includes a base having a first major surface from which the plurality of abrasive features extends. A first set of the plurality of abrasive features (i) has an average height, H | 2022-05-05 |
20220134513 | VISE APPARATUS - Example implementations relating to a mechanical vise are disclosed herein. In one particular implementation, a first jaw piece includes a first slip surface a second jaw piece includes a second slip surface. The first slip surface may be moveable with respect to the second slip surface, while in slip contact with the second slip surface, to at least in part apply a force against a workpiece. | 2022-05-05 |
20220134514 | Locking Pliers with Movable Torque-Increasing Jaw Section - Pliers are provided. Pliers include an upper handle, a lower handle, an upper jaw coupled to the upper handle, and a lower jaw coupled to the lower handle. In general, the upper jaw includes workpiece engagement surface, such a first set of teeth configured to engage a workpiece, and the lower jaw includes a workpiece engagement surface, such as a second set of teeth and a third set of teeth. The lower jaw opposes the upper jaw such that the first set of teeth faces the second set of teeth and the third set of teeth. At least a section of the workpiece engagement surface of the lower jaw is movably coupled to the lower jaw such that it moves relative to the lower as torque is applied to a workpiece, thereby increasing torque applied to the workpiece. | 2022-05-05 |
20220134515 | ADJUSTABLE LOCKING PLIERS AND LOCK ASSEMBLY - Adjustable locking pliers includes a lock assembly, a jaw pressure adjustment wheel for adjusting the clamping pressure and a cam plate. | 2022-05-05 |
20220134516 | RATCHET WRENCH HANDLE - In order to provide a ratchet wrench handle A that can be used with a reduced swing width of the handle without reducing the torque at the time of rotating a tool, the operation piece | 2022-05-05 |
20220134517 | Socket Adaptor - Exemplary embodiments are disclosed of socket adaptors for retaining impact sockets to impact tools. | 2022-05-05 |
20220134518 | POWER DRIVE ADAPTER TOOL - Embodiments relate to a power drive adapter tool. The tool includes a drive adapter and a drill bit assembly. The drive adapter includes a body having a first end and a second end, the first end having a drive-receiving aperture configured to receive a drive from a drive tool, and the second end having a bit-receiving aperture configured to receive the drill bit assembly. The drill bit assembly has a drill bit and a connector, the connector having a proximal end and a distal end. The drill bit is permanently connected to the distal end, and the proximal end is configured to insert into the bit-receiving aperture. | 2022-05-05 |
20220134519 | Fastener Identifying Mechanism for Attachment Tool - A fastener identifying unit for use within an installation tool, has one or more movable jaws associated with a barrel. At least one jaw includes an identification member that changes position when the respective jaw moves or is actuated. The jaws are movable relative to the barrel and define a fastener receiving section, which may be an interface between a pair of jaws. The jaws are biased in a relative direction maintaining the identification member in a first position when a fastener is not present in the barrel. When a fastener is inserted into the barrel, the tip is received by the receiving section, which thereby causes the one or more movable jaws to move against the bias and the identification member to shift to a second position. The identification member is viewable by an installer in the second position to notify the installer of the presence of the fastener. | 2022-05-05 |
20220134520 | Extractor Socket with Bidirectional Driving Capability and Corresponding Extraction Set with Intermediate Sizes - A bidirectional extraction socket may include a driven end configured to receive drive power from a driving tool, a drive end configured to interface with a fastener, and a body portion extending between the driven end and the drive end about an axis of the extraction socket. The drive end includes a fastener engagement recess extending into the body portion and coaxial with the body portion. The fastener engagement recess is configured to engage with the fastener such that the fastener is drivable in either a clockwise or a counterclockwise direction while avoiding contact with corner portions of the fastener. | 2022-05-05 |
20220134521 | Extractor Socket with Bidirectional Driving Capability and Corresponding Extraction Set with Intermediate Sizes - A bidirectional extraction socket may include a driven end configured to receive drive power from a driving tool, a drive end configured to interface with a fastener, and a body portion extending between the driven end and the drive end about an axis of the extraction socket. The drive end includes a fastener engagement recess extending into the body portion and coaxial with the body portion. The fastener engagement recess is configured to engage with the fastener such that the fastener is drivable in either a clockwise or a counterclockwise direction while avoiding contact with corner portions of the fastener. | 2022-05-05 |
20220134522 | POWERED FASTENER DRIVER - A fastener driver includes a pusher assembly slidably coupled to a magazine assembly. The pusher assembly includes a first portion and a second portion that are selectively movable relative to each other. The pusher assembly is adjustable between a first state in which the first portion and the second portion are configured to move together in unison toward the channel, and a second state in which the first portion moves relative to the second portion toward the channel. A dry-fire lockout assembly includes a blocking member coupled to the magazine assembly or the nosepiece assembly, and a lockout member selectively engageable with the blocking member for moving the blocking member from a first position and a second position. The pusher assembly is configured to transition from the first state to the second state after a predetermined number of fasteners remain in the magazine assembly. | 2022-05-05 |
20220134523 | Variable Action Floor Nailing Gun - The present invention relates to an improved hardwood floor nail gun that can be used by hardwood flooring contractors to install flooring more efficiently, and with less damage to adjacent walls and other surfaces. More specifically, the improved nail gun is comprised of a number of repositionable components that allow the flooring installer to quickly and efficiently modify the orientation of the said components to satisfy user need and/or preference, or to suit a particular application. The unique and adjustable construct of the improved nail gun also ensures that the nails being used therewith are successfully installed each time regardless of the proximity of the nail gun to an obstacle, such as a wall or other structure. | 2022-05-05 |
20220134524 | DRIVING TOOL - A driving tool capable of making a second engaging portion engage with a first engaging portion which is an original engaging target when a rotating portion is rotated in a state where a striking unit is stopped between a first position and a second position is provided. The driving tool includes a striking unit | 2022-05-05 |
20220134525 | POWERED FASTENER DRIVER - A powered staple driver includes a magazine configured to receive staples and a nosepiece having a staple driving channel from which consecutive staples from the magazine are driven, the staple driving channel extending along a driving axis. The magazine obliquely extends from the nosepiece in both a first plane containing the driving axis and a second plane that is perpendicular to the driving axis. | 2022-05-05 |