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Patent Searching and Data


Matches 551 - 600 out of 6,930

Document Document Title
JP5046325B2  
JP2012183555A
To provide a method for molding a boss in which a molded article can be prevented from deforming even if residual stress is released when subjected to a thermal treatment, such as induction hardening, and to provide a molded article, and...  
JP5033368B2  
JP5035528B2  
JP2012179610A
To provide a pipe expanding device capable of simply and surely expanding a pipe.The pipe expanding device 10 includes a pair of gripping pieces 21, 22 for gripping the pipe 1, a diameter expansion section 31 for expanding the front end ...  
JP5027459B2  
JP2012171015A
To provide a method for manufacturing washers and ring shapes with a small output press or a plastic processor for rotation processing or the like by plastically processing a metal tube material in such a way that the material disposal c...  
JP2012166258A
To provide a method for manufacturing a tube, by which it is possible to easily obtain a tube having a sufficiently long folded-back tube part.In manufacturing a tube 2 comprising a main tube part 10 and a folded-back tube part 11 folded...  
JP5016289B2  
JP5012038B2  
JP5014069B2  
JP5013711B2  
JP2012152811A
To provide a flange forming machine of a tubular material having a simple and inexpensive structure which suppresses buckling deformation during flange processing.The machine for forming a flange by outwardly bending an end of a tubular ...  
JP2012153937A
To provide a forming method of high production efficiency, recovering hem workability effectively, as to an Al-Mg-Si aluminum alloy material age-hardened at an ambient temperature.An Al-Mg-Si aluminum alloy sheet age-hardened at the ambi...  
JP2012152801A
To provide a molding apparatus which has less material loss owing to integral molding when molding a desired long hole by drawing out from a substance to be molded such as a tube or plate, can prevent deterioration in materials, can mold...  
JP2012152780A
To provide a molding working method capable of effectively recovering hem workability and having high production efficiency about an Al-Mg-Si based aluminum alloy material that is age-hardened at a normal temperature.Restoration processi...  
JP4998332B2  
JP4996907B2  
JP4993432B2  
JP2012130951A
To narrow layout space for a machining force imparting member for imparting machining force to a workpiece and a driving force generation member, so that the members can be arranged compact.A machining apparatus 1 for machining a workpie...  
JP4973586B2  
JP2012125800A
To provide a method for manufacturing a flanged pipe with small forming force easily.In the method 10 for manufacturing the flanged pipe, when forming a pipe part by burring processing, inward compressive stress in a radial direction is ...  
JP4961283B2  
JP4956153B2  
JP2012110931A
To provide a roller hemming apparatus that prevents dirt and flaws from being generated on a panel to be processed.The roller hemming apparatus 100 includes a roller 11, a head 12 and a control device. In the roller hemming apparatus, th...  
JP4947496B2  
JP4943666B2  
JP2012096241A
To provide a deburring device, which can be smoothly moved in X, Y directions without deformation of a workpiece by minimizing the resistance in X, Y-directional movement of the workpiece.In the deburring device for removing burrs formed...  
JP4938715B2  
JP4924539B2  
JP4919416B2  
JP2012071332A
To provide a method for manufacturing a bossed disc-shaped member, the method enabling a boss portion to be formed to have a desired height using simplified facilities, and to provide an apparatus for manufacturing the bossed disc-shaped...  
JP4916104B2  
JP4900836B2  
JP2012045619A
To provide a swaging apparatus that absorbs load exceeding a setting value between a rod of a drive part and a collet of a driven part for smoothing a swaging step.The swaging apparatus includes: a collet housing used for a can swaging s...  
JP4889408B2  
JP4891738B2  
JP4888933B2  
JP2012037113A
To provide a manufacturing method for a duct by which bending of a bent-back portion can be carried out easily in a Pittsburgh lock joint process, and a roll molding machine for the duct used for the lock joint process.According to the m...  
JP4876698B2  
JP2012024768A
To provide an undercut processing mechanism by which forming circle is shortened, assembly does not require much labor and time because constitution is simple, cost reduction is attained, the request of space saving is responsible becaus...  
JP4873601B2  
JP4870479B2  
JP2012020330A
To provide technology for molding a further uniform thick flange in burring working for forming the flange at a plate-like material to be worked such as a steel plate.A burring punch 20 is formed into a tapered cylindrical rod shape havi...  
JP4864485B2  
JP4865370B2  
JP4856860B2  
JP4856919B2  
JP2011245514A
To provide a panel member capable of preventing deterioration of beautiful appearance when an edge portion thereof is fastened by seaming, and a method for manufacturing the same.The method for manufacturing the panel member 10 includes ...  
JP4830255B2  

Matches 551 - 600 out of 6,930