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JP6388244B1 |
To provide a pipe end processing apparatus having an improved degree of freedom in a folding angle of a pipe end in addition to reducing a frictional force during processing. A pipe end processing device 100 includes a rotary drive sourc...
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JP2018138306A |
To provide a forming method of an inside flange of stably forming the inside flange into a prescribed shape in the forming method of the inside flange forming the inside flange by bending the end of a cylindrical pipe in the inside direc...
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JP6379863B2 |
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JP6381090B1 |
[Task] Rather than relying solely on the high pressure from the inside of the pipe material, it is possible to make the pipe material follow the shape of the mold by using the pressing force of the mold, and the flange part is formed wit...
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JP2018122334A |
To provide a metal molding method by which hemming for folding a metal plate and so on can be performed while suppressing cracking and so on.A metal molding method comprising a folding process in which a metal plate is folded at a thin w...
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JP2018118256A |
To provide a manufacturing apparatus of a finned tube capable of reducing a manufacturing cost by automating an operation upon manufacturing of the finned tube and shortening a manufacturing time, in the manufacturing of the finned tube ...
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JP6360027B2 |
A roller hemming apparatus for robot-supported roller hemming with a manipulator, as well as with a roller hemming apparatus, is described. The apparatus includes a frame, a first roller and a second roller which, when in operation, cont...
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JP6355128B2 |
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JP2018103224A |
To suppress a joint shape failure due to overload of a roller in forming the joint and wear of a tool, provide a high quality tank part to improve productivity and extend a life of the roller.In a method for processing a joint, a proper ...
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JP6350224B2 |
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JP6349374B2 |
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JP6348938B2 |
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JP2018094605A |
To accurately and easily bend an arm part of an inner pipe inserted in an outer pipe by a desired bending amount.A bending processing method applies bending processing to a metallic inner pipe having a cylindrical inner pipe body and an ...
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JP2018089632A |
To provide a countersunk hole forming method which enables a countersunk hole to precisely be formed in a vicinity of the end part of a tabular workpiece and a press machine.A method of forming a countersunk hole 30 where a first positio...
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JP2018083216A |
To provide a stepped pipe member excellent in assembly workability and assembly precision and a manufacturing method of the same.A stepped pipe member 3 is equipped at an axial one end of a large diameter pipe member 1 with a connection ...
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JP6330452B2 |
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JP2018075600A |
To provide an end face constitution of a surface treatment steel plate and a member of surface treatment steel plate which can cause plating metal to infiltrate on a cut end face of the surface treatment steel plate, is inexpensive and a...
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JP6323415B2 |
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JP2018069276A |
To simplify management of a clearance between a hole and a shaft member, in a coupling structure between a plate member having the hole formed thereon and the shaft member passing through the hole.In a coupling structure between a plate ...
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JP6318664B2 |
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JP6319383B2 |
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JP6318709B2 |
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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 ...
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JP6308576B2 |
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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...
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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...
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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...
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JP6296750B2 |
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JP6293488B2 |
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JP2018506431A |
A flanging system for bending a component flange by flanging, preferably to form a bending joint, wherein the flanging system is (a) of the component (1) for bending the flange (2). A flanging tool (10) with a flanging element (12) that ...
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JP6286304B2 |
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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...
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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...
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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...
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JP6269305B2 |
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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...
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JP6269131B2 |
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JP6269820B2 |
A bulkhead (10), which is a press-formed product, includes a top plate part (11), side flange parts (14) and corner flange parts (15). The side flange parts (14) each extend from respective sides (12) of the top plate part (11). The corn...
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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 ...
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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...
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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...
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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...
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JP6216610B2 |
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JP6216773B2 |
The invention relates to a method for bending at least one edge of a composite sheet, which has at least two outer metallic layers and an inner plastic layer, in which the edge of the composite sheet is edge-bent in a first step and is b...
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JP6214035B2 |
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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...
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JP6211755B2 |
A sheet material processing apparatus has a pressurizing part of a sheet material and a supporting part of the pressurized sheet material. The apparatus includes an end face pressing upper press die that receives a pressurizing force, an...
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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...
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JP6201509B2 |
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JP6202059B2 |
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