Patent application number | Description | Published |
20100181337 | VISCOUS LIQUID MATERIAL DISCHARGING METHOD AND APPARATUS - A viscous liquid material discharging method and apparatus can minimize the problem of wear of a sealing member due to friction, and minimize a rotational force required at the time of starting discharge of a highly-viscous liquid material. The apparatus includes a screw having a helical blade which is axially provided over a surface of a rod-like member, a rotation driving mechanism for rotating the screw, a main body having a screw insertion bore in which the screw is inserted, a liquid material supply port formed in a lateral side of the screw insertion bore, and a liquid material supply flow passage communicating with the liquid material supply port, a sealing member which is disposed in the screw insertion bore and through which the screw penetrates, and a nozzle mounted to the main body and communicating with the screw insertion bore. | 07-22-2010 |
20120132671 | METHOD AND DEVICE FOR DISCHARGING A FIXED AMOUNT OF LIQUID - Provided are a method and a device for discharging a fixed amount of liquid such that it is possible to divide and dispense a liquid material with a higher accuracy than is possible with conventional devices. The method for discharging a fixed amount of liquid uses a device provided with: a decompression valve for reducing the pressure of a compressed gas supplied by a compressed gas source; a discharging valve for controlling the flow rate of the gas decompressed at the decompression valve; a liquid storing container for discharging liquid from a nozzle through the pressing force of the gas supplied via the discharging valve; and a buffer tank positioned between the decompression valve and the discharging valve that has a volume greater than the volume of the liquid storage container. The method and device for discharging a fixed amount of liquid are characterized by suppressing the pressure reduction that occurs in the flow path for supplying the compressed gas to the aforementioned liquid storage container during the operation of the aforementioned decompression valve by increasing the flow resistance in the flow path that connects the aforementioned buffer tank with the aforementioned storage container so as to be greater than the flow resistance in the flow path that connects the aforementioned buffer tank with the aforementioned decompression valve. | 05-31-2012 |
20120145743 | DEVICE AND METHOD FOR DISCHARGING CONSTANT AMOUNT OF HIGH-VISCOSITY MATERIAL - A device for discharging a constant amount of a high-viscosity material, capable of accurately discharging the material even if the material is sent under high pressure. A device for discharging a constant amount of a high-viscosity material, provided with: a discharge unit ( | 06-14-2012 |
20120156808 | METHOD FOR APPLYING LIQUID MATERIAL, AND APPARATUS AND PROGRAM FOR SAME - Provided are a method for filling a liquid material, and an apparatus and a program for the same, which make it possible, without changing a moving speed of an ejection device, to correct a change in ejection amount and to stabilize an application shape. Disclosed are: a method for filling a liquid material into a gap between a substrate and a work by using the capillary action; and an apparatus and a program for the same. The method comprises the steps of: generating an application pattern consisting of a plurality of application areas continuous to one another; assigning a plurality of ejection cycles, each obtained by combining the number of ejection pulses and the number of pause pulses at a predetermined ratio therebetween, to each of the application areas; and measuring an ejection amount at correction intervals and calculating a correction amount for the ejection amount. The method further comprises at least any one of the steps of: adjusting the numbers of ejection pulses and the numbers of pause pulses, which are included in the application pattern, based on the calculated correction amount; and adjusting the length of any application area continuous to at least one application area without changing ejection amounts per unit time in the respective application areas. | 06-21-2012 |
20120217262 | AIR BUBBLE INGRESS PREVENTION MECHANISM, LIQUID MATERIAL DISCHARGE DEVICE PROVIDED WITH THE SAME, AND LIQUID MATERIAL DISCHARGE METHOD - Disclosed are an air bubble ingress prevention mechanism, a liquid material discharge device provided with the air bubble ingress prevention mechanism, and a liquid material discharge method, with which a constant filled state can be achieved without variations and without requiring any additional equipment when a metering section is filled with liquid material. A discharge device is provided with a metering section which has a flow passage communicating with a nozzle, and a plunger which moves back and forth within the flow passage of the metering section. The discharge device comprises an air bubble ingress prevention mechanism which can be mounted at the end of the metering section on the opposite side to the nozzle, and which includes: a first hole which communicates with the flow passage of the metering section, and within which the plunger moves back and forth; a first sealing member which is provided at the end of the first hole at the nozzle side; a second sealing member which is provided at the end of the first hole at the opposite side to the nozzle; and a second hole which communicates with the side face of the first hole. | 08-30-2012 |
20120298038 | DESKTOP WORKING APPARATUS - Provided is a full-automatic working apparatus which has a work-object conveying mechanism and can be used on a desk. The desktop working apparatus works a work-object as desired by moving relatively the work-object and a working head. The desktop working apparatus comprises a base desk, a working section placed on the base desk and having a working head and a working-head-driving mechanism, a loader placed integrally at the side portion of the desktop working apparatus, an unloader placed integrally at the side portion of the desktop working apparatus, a conveying section placed on the base desk to convey the work-object fed by the loader to the unloader, and a controlling section; the conveying section having a fixing mechanism for fixing the work-object at the working position, the working section having a working head placed above the working position, the controlling section having a first controller unit placed in the base desk and a second controller unit placed at the side portion or upper portion of the tabletop working apparatus. | 11-29-2012 |
20120313276 | METHOD FOR APPLYING LIQUID MATERIAL, APPLICATION DEVICE AND PROGRAM - Disclosed are an application method, device and programme which enable the constant retention of a fillet shape, without altering the shape due to the speed differences associated with changes in the direction of the nozzle or differences in the degree of penetration when bumps are arranged non-uniformly. In a liquid material application method a desired application pattern is created, liquid material is discharged from a nozzle whilst the nozzle and a workpiece are moved relative to one another, and the gap between a substrate and the workpiece, the workpiece being placed above the substrate by means of at least three bumps, is filled up with liquid material by capillary action. If bumps are arranged non-uniformly, the supply quantity per unit area of the application pattern is set so that a greater quantity is supplied to application areas next to areas where the integration density of bumps is high, than is supplied to application areas next to areas where the integration density of bumps is low. | 12-13-2012 |
20130108521 | DISCHARGE DEVICE AND LIQUID DISPENSING DEVICE, AND METHOD FOR DISPENSING LIQUID | 05-02-2013 |
20130233891 | LIQUID DROPLET DISCHARGING DEVICE AND METHOD - The liquid material discharge device and method discharges a liquid droplet even under a condition where discharge of a small amount of liquid material is required. The apparatus has a liquid chamber having the discharge opening through which the liquid material is discharged, an extrusion member having a plunger and a contact portion, the plunger being thinner than the liquid chamber not to contact a side wall of the liquid chamber and having a forward end portion which advances and retracts within the liquid chamber, and a collision member disposed adjacent to the extrusion member on the side opposite to the plunger and having a piston and a collision portion facing the contact portion. The collision portion collides against the contact portion such that the extrusion member is advanced at a high speed to discharge the liquid material. | 09-12-2013 |
20130313745 | APPLICATION METHOD OF LIQUID MATERIAL, APPLICATION DEVICE AND PROGRAM - A liquid material application method for filling, based on a capillary action, a liquid material ejected from an ejection device, the method includes a step of preparing a plurality of cycles and allocating the cycles to the application regions, the cycles each including one ejection pulse combined with a plurality of pause pulses at a predetermined ratio, a correction amount calculation step of measuring an ejection amount at timing of a correction period that is set in advance, and calculating a correction amount of the ejection amount, and a step of adjusting a ratio of the pause pulses to one ejection pulse for one or more cycles based on the correction amount calculated in the correction amount calculation step, wherein a length of the pause pulse is set to be sufficiently shorter than a length of the ejection pulse. | 11-28-2013 |
20130345836 | PROGRAM AND DEVICE WHICH AUTOMATICALLY GENERATE OPERATION PROGRAM - An automatically generating program and device are provided which can easily and accurately create an operation program with no need of providing an image data input device. The program, causes a work head to move relative to a work object and to carry out desired work, includes the steps of displaying a reference data input window which allows input of shape data of the work object or a work region (STEP | 12-26-2013 |
20140217127 | DROPLET DISCHARGE DEVICE AND METHOD - An example of droplet discharge device includes a discharge path ( | 08-07-2014 |
20140252026 | LIQUID MATERIAL EJECTOR - The liquid material ejector has a liquid material supply port through which the liquid material is supplied, a nozzle for ejecting the liquid material, a valve block having a metering bore to be filled with the ejected liquid material and a liquid material supply channel communicating with the liquid material supply port, a selector valve having a first channel for allowing communication between the metering bore and the liquid material supply channel and a second channel for allowing communication between the metering bore and the nozzle, a plunger advancing and retracting in the metering bore, a plunger driving section for driving the plunger, a valve driving section for driving the selector valve, and a transmission section for transmitting driving power from the valve driving section to the selector valve. The plunger driving section, the valve driving section, and the valve block are arranged successively in the longitudinal direction. | 09-11-2014 |
20140252041 | LIQUID MATERIAL DISCHARGE APPARATUS AND METHOD - A liquid material discharge apparatus and a method which can easily adjust a movement speed of a plunger. The liquid material discharge apparatus includes a liquid chamber ( | 09-11-2014 |
20140333068 | PIPE-CONNECTING CLAMP - [Problem] A pipe-connecting clamp is provided which is compact, and which can apply a given clamping force through simple operations without using tools. [Solution] In a clamp ( | 11-13-2014 |
20140346253 | DROPLET FORMING DEVICE AND DROPLET FORMING METHOD - A droplet forming device ( | 11-27-2014 |
20140376328 | MIXING DEVICE, DISCHARGE DEVICE PROVIDED THEREWITH, AND DISCHARGE METHOD - Problem: A mixing device is provided which can solve problems resulting from friction between a vessel and a stirrer, which can generate a circulatory flow even below the stirrer, and which allows a desired number of stirrers to be arranged at desired positions. A discharge device provided with the mixing device, and a discharge method are also provided. Solution: The mixing device includes a stirrer incorporating a magnet, a stirrer holding mechanism that specifies a position of the stirrer by exerting a magnetic force on the stirrer from the lateral side, and a rotation mechanism that rotates the stirrer holding mechanism, wherein the rotation mechanism rotates the stirrer holding mechanism, thereby rotating the stirrer. The discharge device includes the mixing device, and the discharge method is carried out using the discharge device. | 12-25-2014 |
20150014362 | LIQUID MATERIAL DISCHARGE DEVICE AND DISCHARGE METHOD - The present invention provides a discharge device ( | 01-15-2015 |
20150048120 | LIQUID MATERIAL DISCHARGE MECHANISM AND LIQUID MATERIAL DISCHARGE DEVICE - The present invention provides a discharge mechanism has a drive unit that moves a rod reciprocally, and a discharge unit including a liquid chamber allowing the rod to pass therein and a valve seat communicated with a nozzle, the nozzle discharging a liquid mixed with solid particles with an operation of moving the valve seat and a tip of the rod relatively away from each other. The discharge unit includes an inflow path through which the liquid mixed with the solid particles flows into the liquid chamber, and an outflow path through which the liquid mixed with the solid particles in the liquid chamber flows out. The inflow path and the outflow path are connected in a V-shape, the liquid chamber is disposed in a valley portion of the V-shape, and the valve seat is disposed at a lower end of the V-shape. | 02-19-2015 |