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Matches 951 - 1,000 out of 5,250

Document Document Title
JP4900836B2  
JP4889408B2  
JP4891738B2  
JP4888933B2  
JP4876698B2  
JP4873601B2  
JP4870479B2
A movable die 18 including a first groove 52 and a second groove 54 that extend in a direction in which hemming is performed is moved by a robot 22, and is positioned and set with respect to a wheel arch portion 16 in a vehicle 12 on a p...  
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
To provide a forming die for a pressing machine with which burrs generated on the edge of a hole can be precisely squeezed and impressions left on the inner peripheral surface of the hole are eliminated even when the hole has a minute sl...  
JP4865370B2  
JP4856860B2
To easily manufacture an internal/external double tubular body which has high heat resistance and does not cause fine wrinkles, crack or buckling on the surface, by reversing work, regarding the manufacturing method of the internal/exter...  
JP4856919B2  
JP4830255B2  
JP4825635B2  
JP4822485B2  
JP4815186B2
To provide a manufacturing method by which a double pipe having an outer pipe part which has high rigidity is manufactured even when a thin tubular material is used. After forming a collar part 12 by expanding the lower end part of a tub...  
JP4812307B2  
JP4804809B2  
JP4802271B2  
JP4798603B2  
JP4799030B2  
JP4794271B2  
JP4795462B2
A roller hemming device capable of correcting a positional error between a robot manipulator and a workpiece, and carrying out a pre-hemming and/or hemming process with appropriate pressing force. The roller hemming device has a position...  
JP4794272B2  
JP4781762B2
To acquire an edge treatment method for a sheet metal material, which can easily obtain a desirably-crushed edge face, by preventing the sheet metal material from shifting laterally during swaging work. The sheet metal material 5 having ...  
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...  
JP4766921B2  
JP4760213B2  
JP4756858B2  
JP4749044B2
To form a cutting blade at a thin metallic sheet forming an inner blade for an electric shaver only by press working. At the thin metallic sheet 41, slit holes 42 extending in a direction crossing the sliding direction of the inner blade...  
JP4746904B2  
JP2011147988A
To provide a method and a device for working a pipe, by which the strength of the end part of the pipe is secured and the pipe is made light in weight.In the method for working the pipe, after bending the end portion 1a of the pipe 1 fix...  
JP2011148006A
To provide a deburring tool for a punch press which can remove burrs on a long hole and a cut portion formed in a plate material by punching and cutting using a punch press in the same punch press process.A deburring tool 6 for a punch p...  
JP4735320B2
A hemming machine is provided with a frame, a hemming tool support structure and a swinging drive structure. The hemming tool support structure is rotatably coupled to the frame to rotate about a center rotation axis. The hemming tool su...  
JP2011131255A
To provide a hemming method and a device for it by which the generation of the deformation on the surface of a workpiece is suppressed simply and surely.In the hemming work which is performed to the flange 18 of a wheel arch part 16, the...  
JP2011131261A
To provide a panel structure which has high rigidity of edge parts and a method of manufacturing it.The panel structure 16 is manufactured by pressurizing a curled flange part 38 in the plate thickness direction of a flat part 36 with a ...  
JP4714346B2
A folding tool for automatic roll folding comprises a first member (2) which is fixed to a manipulator, and a second member (3), which is rotatably connected to the first member (2). The second member (3) includes a first folding roller ...  
JP4714252B2
There is provided a stabilizer bar in which through holes are not positionally offset even if the attachment portions are bent after the through holes are formed therein. A stabilizer bar is composed of a steel pipe material bent to an a...  
JP4709300B2  
JP2011115808A
To provide a processing method for carrying out burring processing at an inner surface of a pipe material, and also to provide a processing jig.A burring processing method for forming a protrusion protruded in an inner direction at the i...  
JP2011119069A
To provide a method for manufacturing a lock pin that is easily manufactured in a simple composition.The lock pin is used in a push-and-push type ejection mechanism for a card connector, and the method for manufacturing the reverse U sha...  
JP4694770B2  
JP4690875B2  
JP4683580B1
To provide a plate on both sides of a metal band slit by a slitter by arranging a pair of rollers in a three-row structure and in a straight line. It is a structure that corrects the corners formed at the time of slitting and removes bur...  
JP4681143B2
To provide a container part made of a metal thin plate, wherein a shoulder for connecting a mouth neck and a barrel, and a transition part from the shoulder to the mouth neck are not provided with a step or unevenness but formed with a g...  
JP2011078992A
To provide a hemming processing device capable of securely easily applying preliminary bending irrespective of an angle between a body and an edge of a preliminarily bent workpiece in the hemming processing device for carrying out prelim...  
JP4666330B2  
JP4659026B2
A tool for deburring cut edges on workpieces has a pressure body in the form of a rolling body, by means of which, as relative longitudinal movement of rolling body and workpiece takes place, pressure can be applied to the burr on the re...  

Matches 951 - 1,000 out of 5,250