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Patent Searching and Data


Matches 551 - 600 out of 6,910

Document Document Title
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  
JP2011240350A
To provide a method for manufacturing a panel member, which enables a second plate member to be easily superposed on a first plate member, and which can improve appearance quality of the panel member by inhibiting lift of a base of a fla...  
JP2011240362A
To provide a method for forming a pulley of a continuously variable transmission from a cylindrical metal member.When forming a fixed pulley 1 by pressing the cylindrical metal member 4, a cylindrical part 5 of the metal member 4 bent at...  
JP2011240400A
To provide a machining device which has a simple structure and can efficiently exhibit the floating action regardless of the posture of a working tool.The machining device 10 includes: a hemming unit 38 which has a hemming roller 62 whic...  
JP4825635B2  
JP4822485B2  
JP2011230183A
To improve a traditional procedure for straightening of a narrow width steel bar in which a metal strip slitted by a slitter is subjected to widthwise reduction on both side edges along the whole lengthwise direction of the metal strip t...  
JP4815186B2  
JP4812307B2  
JP4804809B2  
JP4802271B2  
JP4798603B2  
JP4799030B2  
JP4794271B2  
JP4795462B2  
JP4794272B2  
JP4781762B2  
JP4777633B2  
JP4772736B2  
JP2011173143A
To provide a method for stably removing burrs and angles which are formed during the slitting by always pressing metallic rolls at an arbitrarily fixed pressure to the metallic strip even when there is variation in the width of the metal...  

Matches 551 - 600 out of 6,910