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Matches 551 - 600 out of 7,369

Document Document Title
JP6319383B2  
JP6318709B2  
JP2018061977A
To provide a burring tool for trial manufacture, without requiring many trial models.A punch 1 comprises a thin diameter columnar part 11, a conical body part 12 and a columnar part 13. The thin diameter columnar part 11 is formed in a t...  
JP2018061981A
To provide a pressing device for hemming processing which achieves high a degree of freedom that avoids limitations on a processing start position in a processing object portion and a processing direction.A pressing device 3 for hemming ...  
JP2018058174A
To provide a resin coated base material with a screw hole and a screw hole forming method which can securely obtain a female screw with high strength.In a screw hole forming method of a resin coated base material 1 having a resin coated ...  
JP2018058092A
To provide a burring device capable of easily replacing a bit.A burring device 100 positions a bit 90 placed on a bit rest 62 in a position of a prepared hole 3 in a metal pipe 1. A bit gripper 52 holds the bit 90 via the prepared hole 3...  
JP2018058091A
To provide a remodeling open drum curling device capable of coping with both a Japanese-style can and a Western-style can.In these remodeling open drum curling devices 100 and 101, a first curl roller 60 for curling the cutting edge 1a o...  
JP6308576B2  
JP2018051608A
To provide technique suppressing occurrence of wrinkles and cracks on a curved inner surface in a bent part constituting a bottom of a part processed by a burring method, which may be caused due to compression stress locally concentrated...  
JP2018054156A
To provide a fin for a heat exchanger capable of reducing warpage caused by forming a step press-like convex part in a fin body, and excellent in handleability.A fin F for a heat exchanger includes a plate-like fin body part 1 provided w...  
JP2018051609A
To provide technique suppressing occurrence of wrinkles and cracks on a curved inner surface in a bent part constituting a bottom of a part processed by burring method, which may be caused due to compression stress locally concentrated a...  
JPWO2017006861A1
Provide art about barring processing which can form a good flat part in the circumference of a penetration hole in a pressed member by which a rising portion is formed in the circumference of a penetration hole. A reserve forming step to...  
JP2018047504A
To provide roller forming to join a sprocket housing of a VCT phaser to end plates that not only reduces oil leakage but also causes less distortion of the end plates.A method comprises: press-fitting at least a first end plate of a phas...  
JP2018043289A
To prevent axis deviation of a pair of rollers when a return part is formed at circumference of a work-piece by narrow pressure of the rollers to be capable of suppressing occurrence of product failure.In a roller hemming device, a recei...  
JP2018043548A
To provide an instrument panel reinforcement which can be reduced in weight while securing stiffness in a fastening part, and a manufacturing method of the instrument panel reinforcement.A fastening part 3A of an instrument panel R/F com...  
JP6296750B2  
JP6293488B2  
JP2018506431A
It is a flanging system for bending a flange of a component by flanging, in order to form bending joint preferably, and is a flanging system, (a) A flanging element (12) which can move on a flange (2) along with flange-like edge (3) of a...  
JP2018030145A
To provide a manufacturing method of a new metal cylinder body capable of highly accurately setting inner and outer diameters of the metal cylinder body when manufacturing the metal cylinder body according to press bending working of a m...  
JP6286304B2  
JP2018027567A
To provide a press mold capable of molding a corner flange portion in a single process and capable of combining quality with productivity.A press mold 1 can mold a corner flange portion and a pair of side flange portions extending on its...  
JP6281928B1
The anvil which lays a work, and the pressor material handling holding a work, The transfer robot which grasps and conveys pressor material handling, and carries in and takes out a work to an anvil, Having a roller hemming processing rob...  
JP2018023996A
To form simply a bent R part to such a degree that a crack is not generated even if hemming processing is performed at a repair time, without lowering designability or the like.A bending tool 10 for a metal plate includes a body part 24 ...  
JP2018020337A
To provide a processing method of a member using an elastic body for expanding and deforming a first member while suppressing a crack of the first member.An aluminum pipe 20 and rubber are prepared. The aluminum pipe includes a corner pa...  
JP2018020368A
To enhance the efficiency of a molding press working such as chamfer working by adjusting an initial load of a coil spring 49 in accordance with materials of a workpiece W.A punch body 25 is provided inside a punch guide 17 to freely ris...  
JP2018020338A
To join a second member and a first member by using an elastic body having characteristics suitable for joining in a joining method of a member using the elastic body.In a joining method of a member, a steel component 10 having a hole pa...  
JPWO2017126696A1
A punch is located in the one side of the direction of board thickness of a tabular member to be processed in which the penetration hole was formed, and, as for a burring method, a pad is located in the side opposite to with the above-me...  
JP6269305B2  
JP6272411B1
[Subject] Adjust initial load of coil spring 49 according to the quality of the material of work W, and improve efficiency of work of model aggressiveness processing of camfering processing etc. [Means for Solution] Inside punch guide 17...  
JP6269131B2  
JP6269820B2  
JP2018001200A
To manufacture a piston plate with fewer steps.A method of manufacturing a piston plate 6 includes the following steps (a) and (b). In the step (a), a plate 6 having a first opening portion at a center is prepared. In the step (b), a fir...  
JP6251866B1
[Subject] A reconstruction open drum curling device which can respond to both sides of Japanese can and Can is provided. [Means for Solution] The 1st curl roller 60 which curls cutting edge 1a of drum 1 to an outside volume slides these ...  
JP2017221957A
To apply V-shaped bending processing and hemming bending processing by restraining a poor appearance such as a crack and wrinkles.A bending processing method comprises a V-shaped bending process of molding a V-shaped bending part where a...  
JP2017221959A
To provide a hemming die capable of performing highly accurately correctness determination of a set state of a workpiece in hemming processing.A hemming die includes a die main body part (1), and a movable part (2) separable from/approac...  
JP2017217698A
To effectively suppress occurrence of cracking of a flange.A method for manufacturing a press-molded product having a top plate with a concaved marginal part which is formed into a concaved shape and a flange which is bent to one side in...  
JPWO2016143820A1
A die-cutting process of performing blanking of a tabular member when giving barring processing to a tabular member, A hole expanding process of performing hole expanding processing of a die-cutting hole formed at a die-cutting process, ...  
JP2017205783A
To improve shape accuracy of a bent product 10 by enhancing mechanical strength of the bent product 10, while reducing weight and material cost of the bent product 10.An automatic program creation device 32 includes: an elongation amount...  
JP2017202523A
To provide a press forming method being a manufacturing method of a molding having a stretch flange which is suppressed in the thinning of a plate thickness caused by an influence of compression deformation, being a molding which can be ...  
JP6232484B1
[Subject] A barring device which can exchange bits easily is provided. [Means for Solution] This barring device 100 locates in a position of lower hole 3 in metal tube 1 bit 90 laid on bit rest 62. And bit gripper 52 holds bit 90 through...  
JP2017196632A
To provide a burring processing device capable of realizing free molding of a corner part.A burring processing device for providing a molded part having a cylindrical elongation flange part by burring-processing a workpiece, comprises a ...  
JP2017190831A
To provide an assembly structure capable of suppressing occurrence of shavings.A hook-shaped locking piece 3 protrusively provided in a metal plate-based chassis 1 has a base part 3a and a continuous part 3b, and at an upper peripheral e...  
JP6216610B2  
JP6216773B2  
JP6214035B2  
JP2017185525A
To provide a caulking method capable of easily providing a caulking state more than usual.A burring punch 3 is inserted into an upper plate through-hole 2, and an upper plate projection base end part 6B is pushed against an inner wall of...  
JP6211755B2  
JP6211221B1
[Subject] A press forming device which can give the high degree of plane to a press-forming article is provided without carrying out separate cutting. [Means for Solution] Press forming device 100 of the present invention is press formin...  
JP2017170496A
To provide a hemming tool capable of performing thin processing, in the hemming tool for hemming-processing a plate-like workpiece.A hemming tool 1 comprises a locking part 10 having a locking surface 12a for locking a workpiece and a pr...  
JP2017170510A
To provide a method for manufacturing a joint pipe by which a joint pipe comprising a flange-like bead part formed on an outer periphery of a shell can be manufactured more easily and suitably than a conventional one.A method for manufac...  

Matches 551 - 600 out of 7,369