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Patent Searching and Data


Matches 551 - 600 out of 7,006

Document Document Title
JP2013173185A
To provide a method of manufacturing a caulked assembly, by which the caulked assembly can be manufactured at a low cost, the deterioration of the strength of a columnar body caused by a circumferential groove can be evaded, deformation ...  
JP2013166152A
To provide a press work method capable of efficiently forming a flange in a simple structure and an simple operation and being excellent on workability such as carrying-in and carrying-out of a panel, and a press die.The press work metho...  
JP3185738U
[Subject] Opening structure which an allophone does not generate is provided. [Means for Solution] It is opening structure 10 which is formed in approximately tabular substrate 1 which has penetration hole 11, and forms an opening which ...  
JP2013163209A
To provide a hot press forming device and a hot press forming method for obtaining a high-strength member having undercut parts.A hot press forming device 100 includes: outside punch plates 123 for bending parts W1 of a material W by pre...  
JP2013164093A
To provide a manufacturing method of a race for a thrust needle bearing which is excellent in processing performance, favorable in an yield of a material, and can be manufactured at low cost.A manufacturing method of a race for a needle ...  
JP5249147B2  
JP5243407B2  
JP5247399B2  
JP5237179B2  
JP2013132684A
To provide a roller hemming method, by which hemming work is performed while a workpiece is surely closely attached to a die even when the workpiece has machining error for surely preventing the generation of defect such as distortion in...  
JP2013128965A
To provide an underwater plate bending apparatus which can smoothly perform an underwater plate bending process while reliably fixing an apparatus by a simple operation and structure.The underwater plate bending apparatus for applying a ...  
JP2013126673A
To provide a thin plate burring method that can increase the amount of projection of an annular portion by burring process even if a thinned plate-like workpiece is used.The thin plate burring method includes: a first step for forming a ...  
JP5219397B2  
JP5220847B2  
JP5215946B2  
JP2013116502A
To provide a processing device that can precisely pressurize a plate material so that the warpage during the bending of the plate material is reduced.The plate material processing device 301 includes: a pressurizing unit 305 for pressuri...  
JP2013116515A
To provide a chamfering correction tool for a pipe cut end which can preferably perform the chamfering of the pipe cut end even if the pipe cut end is inclined with respect to an axis of the pipe.The chamfering correction tool 1 for the ...  
JP5210805B2  
JP5210810B2  
JP5208973B2  
JP5202888B2  
JP5205896B2  
JP2013103250A
To obtain a method for forming one end of an element tube, in which forming is easy and a process is simple.In a tube shrinking step, the tube is shrunk into a tapered portion 1(b) in which the tube end side of a material tube 1 is shrun...  
JP2013099767A
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...  
JP2013086096A
To provide a masher roller that is the masher roller used for correcting burr occurring at a metal band when it is subjected to trimming in a continuous process line of the metal band, in which toughness and specularity level of a roller...  
JP2013086153A
To obtain a hemming structure in which the occurrence of distortion in a panel on a clamping side can be prevented or suppressed even when a panel on a side to be clamped is composed of a material having various thicknesses.A hood inner ...  
JP2013086181A
To provide a roller hemming system of a panel for a vehicle.The roller hemming system of a panel for a vehicle includes: a marriage jig adapted to load a part having an outer panel and an inner panel setting together; a restricting pad d...  
JP2013078790A
To provide a method for jointing a hem of a vehicle panel which suppresses shifting of a hem in producing a vehicle panel to improve productivity, and to provide a vehicle panel hem joint structure.The method for jointing a hem of a vehi...  
JP2013078777A
To make release easy, when releasing a press product having a negative angle, eliminating the risk of deforming the press product.The press die is configured to include an upper die having a right angle bending blade which performs a rig...  
JP5189052B2  
JP2013071162A
To provide a hemming apparatus capable of measuring the thickness or outside dimensions of a hemming part without providing a working space or equipment such as a measuring gage, and thus reducing work manhours and manufacturing cost.A d...  
JP2013071179A
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...  
JP2013066935A
To provide a joining structure between a pipe material and a mounting washer with an excellent joining quality and a handrail member using the joining structure.The joining structure is a junction structure of a mounting washer to join a...  
JP5183869B2  
JP2013064419A
To obtain a burring structure by which breakdown torque is made large, and to obtain a method for manufacturing the burring structure.At an outer peripheral surface 14A of a standing wall 14 of the burring structure 10, a portion of an i...  
JP5166504B2  
JPWO2011055485A
The manufacturing method which can attain simultaneously reduction and the light-gage weight saving of the number of assemblers is provided without dropping product intensity or causing a cost overrun about the joint member of metal join...  
JPWO2011055485A1
メタルジョイントのジョイント部材について 、製品強度を落としたりコスト高を招いたり することなく、組立工数の低減と薄肉軽量化 を同時に達成できる製造方法を提供する...  
JP5163554B2  
JP5152047B2  
JP2013035015A
To reduce creases formed on a closing member for closing an opening formed in a container.The closing member 300 includes a base part 310 formed in circular shape to close the opening of a container body, and an outer peripheral edge 320...  
JP5144423B2  
JP2013027894A
To achieve high strength of a frame component at low cost while maintaining mass productivity.The method for manufacturing the frame component having a plurality of wall portions includes a swelled portion forming step of forming a swell...  
JP2013027891A
To provide a device for manufacturing a flanged cylinder winding bush, along with a method of manufacturing the flanged cylinder winding bush using the manufacturing device, for obtaining a flanged cylinder bush in a single step without ...  
JP2013013911A
To provide a method for producing a forming member excellent in burring formability and flange formability.The method for producing a forming member includes: a step of forming a prepared hole 2 by punching out a blank material 1 formed ...  
JP2013010998A
To provide a method for manufacturing an aluminum alloy blank for press forming having formability, high surface quality, and high hem bendability, for improving the age hardenability by coating/baking and the degree of freedom in design...  
JP3180886U
[Subject] in press processing of spittle for a stop (flange) which serves as a joint at the end of a flexible pipe connected to a kettle machine, water service, etc., high-precision processing can be performed efficiently -- spittle appe...  
JP5118435B2  
JP5112274B2  
JP5101901B2  

Matches 551 - 600 out of 7,006