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Patent Searching and Data


Matches 701 - 750 out of 9,291

Document Document Title
JP2013136072
To provide a die for punching work capable of easily performing sure prevention of slug rise.This die for punching work includes a punch 1, and a die 2 including a punching hole 20 for fitting the punch 1 therein. The die for punching wo...  
JP2013137996
To provide a hoop material for bi-metals that is improved such that deformation or the like of snap elements formed at central portions of the bi-metals does not occur when individual pieces of the bi-metals are cut off from carrier port...  
JP2013132691
To provide a method and a device for producing metallic bipolar plates having improved geometrical trueness and dimensional consistency.A hydrostatic fine-blanking press 22 having at least three stage progressive die is used as a press. ...  
JP2013132648
To provide an automatic die changing device which is removable without applying excess force to a die clamped with clampers.When the die 17 is clamped with the clampers 15a, 15b, the die 17 is clamped with the clampers 15a, 15b by settin...  
JP2013129467
To provide a method and a device for separating a product and a skeleton from a plate-like workpiece subjected to cut processing by a laser beam machine, and a shelf device equipped with the above device.The method is for separating a pr...  
JP2013129041
To provide a plate working method and a punch press easily replacing a tap and easily executing continuous tapping work when the tap is broken in the punch press having a tapping work function.In the plate working method and the punch pr...  
JP2013128967
To provide a turret punch press in which punched pieces or the like can be prevented from accumulating on an attachment used for pushing up a die indexed and positioned in a punching position to the height position of the pass line.The t...  
JP2013128963
To prevent burrs from being generated in a molding obtained after punching out a profile.A press working method is provided for punching out a molding material 2 to thereby obtain a molding 1. The method includes: a half punching step of...  
JP2013128977
To provide a manufacturing apparatus that can reliably manufacture a flattened tube fin with no through-hole.The apparatus for manufacturing flattened tube fins 30 in which cutaway portions 34 into which flattened tubes 32 for heat excha...  
JP2013127271
To provide a punching device and an actuator having no large power source such as a hydraulic device to achieve space saving and cost reduction.In the operation actuator 201 arranged in the punching device 101, a first opening 208 positi...  
JP2013128407
To provide a protection structure of a through-hole end face in a substrate material, a bushing, and a device for a boring tool and the bushing.In a protection structure for an end face of a through-hole in a substrate material, a bushin...  
JP2013121597
To provide a punch, wherein stress dispersion can be achieved while maintaining a taper angle required for a tapered part, and to provide a method of forming a hole on a metal plate.A punch 1 is used for forming a non-through-hole Pa on ...  
JP2013121650
To provide a peeling method, device, and die for performing peeling without scattering the peeling powder produced by the peeling when applying the peeling to the upper surface of a workpiece by the use of a peeling tool provided in a pu...  
JP2013116497
To provide a method and device for the rotary lamination of a laminated core which makes smooth rotation of a die holder during the rotary lamination and reduces friction resistance of a rotary slider, thereby achieving load reduction.Th...  
JP2013116485
To provide a method and device for discharging laminated iron core from mold, which can discharge a laminated iron core having a step on a single side, such as a split laminated iron core, to the outside of a mold without inclination the...  
JP2013116493
To form a joint that can smoothly cut out a product from a worksheet by using a cutting tool when the product is processed from the inside of the worksheet in a processing machine.A laser processing method for cutting out a product from ...  
JP2013118789
To provide: a method for producing a laminated iron core which does not generate slag floating when blank laminating a thin strip core sheet; and a shape of blanking slag formed thereby.In a method for producing a laminated iron core for...  
JP2013111639
To provide a method of blanking an element for CVT (Continuously Variable Transmission) that enables a root part of a slot part of a die to hardly crack owing to fatigue breakage when the element for CVT is blanked.In the method of blank...  
JP2013107111
To suitably adopt a method of manufacturing a press formed body when manufacturing small parts which require high accuracy to an outside shape and outside dimensions, for example, a rotary body in which movement to the axial center is no...  
JP2013107116
To provide a device and a method for manufacturing a laminated iron core, by which a sheet bar material supplied is prevented from being caught by a lifter in threading even when the working degree of the sheet bar material advances and ...  
JP2013105774
To reduce manufacturing costs of a weld transformer by reducing cutting man day and the number of lamination layers of electromagnetic steel plates and shortening assembly work time of a laminated iron core.A laminated iron core 2 of a w...  
JP2013103234
To provide a cylindrical shaft and method for manufacturing cylindrical shaft, in which a notch part formed on one end does not affect a joint.There is provided the cylindrical shaft 16 which is formed so that longitudinal side end faces...  
JP2013103231
To form a plate-like porous product without causing a flaw such as a wrinkle and a fracture in the product.An upper mold 23 (lower mold 22) constituting a roll mold 21 includes: a cylinder surface of a reference diameter; and a projectio...  
JP2013103247
To provide a clamp device capable of reducing man-hour in manufacturing the device and reducing the cost of the device itself.The clamp device embraces a plate-like workpiece (W) set in a horizontal attitude from the vertical direction f...  
JP2013099767
To provide a burring die device with which a plurality of burring holes are worked in positions in proximity.In the burring die device on which an upper die 3 and a lower die 2 are arranged on the vertical same axial center so as to perf...  
JP2013102044
To restrain dispersion of cutting chips and residue of the cutting chips with a simple constitution.A semiconductor device manufacturing method includes steps of: cutting a tip part 202 by shearing with a die 20 and a punch 50 while the ...  
JP2013094788
To provide a die holder in which a die can be smoothly detached by a simple operation without using tools when replacing the die and moreover the die is rigidly fixed.The die holder 1 includes: a die holder body 2 having a die holding re...  
JP2013094815
To provide a hot shearing method by which the hardness of a sheared section is made uniform and also the tensile residual stress of the sheared section is reduced, about a hot shearing method by which a heated metal plate is sheared in a...  
JP2013091112
To provide a shear punching die assembly which releases retention of a workpiece without using any hydraulic mechanism when releasing the retention of the workpiece punched out from a material and retained by an ejector side.The shear pu...  
JP2013086105
To provide a working method for a sheet-like workpiece by laser/punch composite working machine, and the laser/punch composite working machine.There is provided thee laser/punch working method for the sheet-like workpiece by the laser/pu...  
JP2013081968
To provide a mold device that can mold a material to be worked in a state that a lubricating oil of a sufficient amount for punch is attached thereto and prevent the material to be worked from deforming due to pressure of the supplied lu...  
JP2013078792
To make the formation of an opening and the removing of burrs performable in the same place and simultaneously.The press die includes a female die 110 on which a recess 111 corresponding to opening 310 to be punched is formed on an objec...  
JP2013078778
To mold a plate-like porous product in a precise shape by using a rubber die without increasing pressure force.First molding dice 32 shown in (c) is used to subject a site 34 of a plate-like material W to bending processing, wherein a sh...  
JP2013071179
To prevent the generation of a crack in a corner part outside a bent part of a bent article when manufacturing the bent article, the cut surface of which has a bent shape by bending a cut-length plate obtained by shearing a metal plate.A...  
JP2013066930
To provide a method and a device for detecting abrasion of brush-table brush of a punch press by which the abrasion of brush-table brush of the punch press can be automatically measured.In the method for detecting abrasion of brush-table...  
JP2013067995
To manufacture a building member capable of maintaining joint shape, bond strength, and durability for a long term without adversely affecting a pattern of the surface of the cover material during bonding, as the building member constitu...  
JP2013066915
To provide a method for manufacturing a laminated iron core that can perform transfer at higher speed by utilizing power of a motor maximally.A method of manufacturing a laminated iron core 16 comprises punching out iron core pieces sequ...  
JP2013063448
To provide a method for forming a hole used for a countersunk head screw formable of a hole used for a countersunk head screw at good productivity without deteriorating its quality.The method for forming a hole used for a countersunk hea...  
JP2013063461
To provide a method of die management according to four free addressing of "die individual management", "die number management", "buffer management" and "die rack management", in which different kind of die information is selected in acc...  
JP2013059787
To provide a deburring device in which lubrication between a rotary cam and a striker is carried out by utilizing oil mist discharged from an air motor.A striker 57 which has a burr striking part for striking and pressing burrs from the ...  
JP2013059780
To attain common use of working machines greatly different in working pressure, by using one lightweight device.This punch press includes a pressing press frame 1 having a punch-die storage part 1a of substantially C-shape; a punch-die p...  
JP2013059777
To provide a hot press working method and a hot press working device, which can facilitate post-processing after hot press to a high strength steel, and can prevent the generation of delayed fracture.The hot press working method includes...  
JP2013059779
To perform press work such as punching or bending on a press panel of three-dimensional shape.This turret punch press includes an upper turret 2 mounted with a plurality of punching units 7; a lower turret 3 mounted with a plurality of d...  
JP2013046921
To provide a mechanism facilitating to recover products in a punching work.A punching device includes a die on which a material to be punched is put, a punch that causes a shear force between the die and itself to punch the material, and...  
JP2013043195
To provide a rotatably laminating unit capable of punching a plate material with a single device and accurately laminating the punched plate materials at high speed by rotating each plate material at a designated angle.The rotatably lami...  
JP2013035055
To provide a pressing device capable of reliably supplying a lubricating oil to the contact surface of the movable side die and the workpiece at the press working.A blanking apparatus 100 supplies a lubricating oil to a contact surface b...  
JP2013031875
To provide a relatively inexpensive nibbler assembly for a punch press that can perform a nibbling operation with more efficiency and can perform smooth finishing of the overlaps between successive punched holes.The nibbler assembly is c...  
JP2013031874
To convey a belt-like body simply, surely and further to prevent it from being misfed even if conveyed at a high speed.A workpiece is blanked from the belt-like body 14 conveyed along a conveying path 12 by a press forming machine and li...  
JP2013022607
To provide a method and an apparatus for punching a metallic sheet material by means of which the metallic sheet material is sheared and punched in a tensioned state without being compressed and the generation of residual stress in the p...  
JP2013022636
To improve the quality because the intermediate part of a workpiece is lifted to the conveyable position with a lifter and the intermediate part of a molded article is prevented from bending downward.A lower die 30 includes a pair of low...  

Matches 701 - 750 out of 9,291