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Matches 551 - 600 out of 7,100

Document Document Title
JP2015024427A
To provide a processing method of metal material capable of effectively improving hole-expandability with a small number of process.A processing method of metal material 50 having a prepared hole comprises a prepared hole enlargement pro...  
JP5662648B2  
JP2015016474A
To provide a hollow operation lever which exhibits good operability and is easy to be manufactured.A hollow operation lever 4 has a hollow shape formed by mutually joining end parts W1, W2 of a workpiece W which is a flat plate, and also...  
JP5660002B2  
JP5642741B2  
JP2014231061A
To provide a hemming bend method which finishes a bend process for bending a flange at an acute angle and a crush-bend process by a cope at one drop after forming the flange, is enabled in the automation of a hemming bend within a line o...  
JP5636846B2  
JP2014226687A
To provide a laser punch compound machine capable of removing a burr-like projection generated in a lower surface edge part along a thermal cutting processing part of a plate material by thermal cutting processing, by simple means withou...  
JP2014226701A
To provide a hemming processing system capable of shortening in a simple manner a line stop time required for a setup change of a lower mold, and of improving facility space efficiency.A hemming processing system 10 performs hemming proc...  
JP3194705U
[Subject] A work man day by amendment can be reduced and a barring metallic mold which can raise productivity is provided. [Means for Solution] It is barring metallic mold 1 for molding a cone side which constitutes a bearing surface of ...  
JP2014205191A
To provide a steel pipe composite processing device, in particular, a steel pipe composite processing device having a flare processing mechanism of a steel pipe tip end, and a screw processing mechanism for deforming the steel pipe tip e...  
JP2014200847A
To provide a geometry for a recess that can be punched from a sheet metal blank forming the base of sheet metal component.A recess 13 of a sheet metal blank 7 opens in an outer edge 9 of a first sheet metal leg piece 5 and is formed in a...  
JP5608537B2  
JP2014188577A
To provide a hemming processing method capable of detecting abnormality during hemming processing and preventing quality deterioration of a folding joint part of each workpiece.The hemming processing method is configured so that applied ...  
JP2014188568A
To unfailingly perform pre-hemming even when an upper mold is moved down at a high speed.A hemming processing device includes: a lower mold 200a; an upper mold 200b which may move up and down; a pre-hem blade 221 which is provided at the...  
JP2014188566A
To provide a hemming working device capable of efficiently performing working depending on each stage.A hemming working device includes a drag 200a, an ascendable/descendable cope 200b, first driving means 205 for performing driving in a...  
JP2014188537A
To provide a plate in which a metal plate can be taken out one by one when blanked metal plates are laminated, and on which plural metal plates can be laminated in an aligned manner, and to provide a production method of the same.An incl...  
JP5598434B2  
JP2014180669A
To reduce processing costs when a plate material is folded.A folding metal mold 10 is attached to a folding machine. The folding metal mold 10 includes an upper mold 20 and a lower mold 30. The upper mold 20 includes: a punch holder 21 w...  
JP2014177996A
To enable screw fastening to be performed with predetermined fastening torque by applying burring processing to a thin sheet-metal material.In an approximately cylindrical burring part 11, a burring-processed fastening material 1 is fold...  
JP5596073B2  
JP2014172089A
To provide a bar ring processing punch whereby when processing of a bar ring, moldability of a stretch flange can be enhanced and occurrence of split in a tip part of the stretch flange can be suppressed.A punch 1 includes a tip 2 which ...  
JP2014168793A
To provide a chamfer correction apparatus for a cut end part of a pipe, capable of correcting only a usable pipe in a proper shape by chamfering the end part of the pipe, by discriminating the possibility of use of the obliquely cut pipe...  
JP5591134B2  
JP5586514B2  
JP2014161911A
To obtain a press-forming method in which the problem of wrinkle generation in shrinking flange forming can be solved fundamentally without adverse effect on a finished product.The press-forming method of the invention is a press-forming...  
JP5569609B1
[Subject] There is no bad influence to the end products, and it acquires the press molding method which can solve fundamentally the problem of wrinkles generating in shrinkage flange forming. [Means for Solution] Top plate section 5 in w...  
JP5570871B2  
JP5569597B2  
JP5564979B2  
JP5561445B2  
JP5561323B2  
JP2014133261A
To provide a molding method of a press part, a manufacturing method of the press part and a molding metal mold of the press part, capable of miniaturizing and simplifying equipment constitution used for the metallic press part formed by ...  
JP5559633B2  
JP5555605B2  
JP5556899B2  
JP5545957B2  
JP2014117728A
To provide a press molding method essentially solving the problem of elongation flange cracking without decrease of the degree of freedom of the product shape and achieving excellent shape accuracy of the top plate part.A press molding m...  
JP2014117726A
To provide a hemming apparatus having a simple configuration allowing miniaturization and varying the trajectory of a bending blade according to the bending resistance of a flange.A hemming apparatus comprises a bending blade 20 having a...  
JP2014111283A
To provide a punching method for a work material that can perform punching processing superior in barring performance in a few steps regardless of variation of yield strength of the work material.The punching method for a work material, ...  
JP2014111264A
To provide a method for manufacturing a jig having a pocket capable of surely housing a work-piece therein by configuring an inclined plane at a circumference part of a top part of the pocket.A method for manufacturing a jig having a poc...  
JP5525566B2  
JP2014108429A
To provide a press molding method that is simple and has high extendability of application, and forms a flange while reducing a load applied on a mold, and also has a high machining accuracy.In a second intermediate molded article 30 obt...  
JP2014108435A
To provide a press hemming method that enables improvement of machining accuracy, even while maintaining superiority in mass production with respect to the hemming using a hem tool.A press hemming method includes the steps of: forming a ...  
JP5517552B2  
JPWO2012093494A
The roller hemming device which can maintain fixed processing quality at low cost is provided. Roller 10 which performs hemming processing to work W laid in lower model B is provided, It is roller hemming device 1 which performs reserve ...  
JPWO2012093494A1
低コストで一定の加工品質を維持可能なロー ラヘミング装置を提供する。下型Bに載置さ れるワークWに対してヘミング加工を行うロ ーラ10を具備し、下型Bに形成された...  
JP5510533B1
[Subject] A growth flange forming method which solves a problem of a growth flange crack fundamentally, and also is excellent also in accuracy of form of a top plate section is acquired without reducing flexibility of a product configura...  
JP2014512271A
The present invention is a device (11) which carries out flange processing of the end (13) of a pipe (13), in order to acquire a peripheral surface which extends outside right-angled from a metal tube (13), It has a flange working tool (...  
JP5499847B2  

Matches 551 - 600 out of 7,100