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Matches 401 - 450 out of 7,360

Document Document Title
JP2020506054A
The present invention relates to an air injection Edge bending machine. An air injection Edge bending machine has a seal cavity. An air injection Edge bending machine performs air injection and rotation pressurization Edge bending to a w...  
JP2020029876A
To provide a burring fastening method which can perform fastening by one process, can shorten a work time, and can reduce a manufacturing cost while securing necessary fastening rigidity when fastening a plate-shaped fastening material 4...  
JP2020506055A
The present invention relates to an air injection Edge bending machine. The air injection Edge bending machine has a rotation pressurization marginal bending device which Edge bending a work, and a rotation pressurization marginal bendin...  
JP6654901B2  
JP6648624B2  
JP6648867B1
The art which it is stabilized simply and more and can suppress the growth flange crack by a bent side is provided. It press-forms in the part shape which has a flange (4A) which follows the wall portion (3A) which follows the top plate ...  
JP2020020368A
To provide a protruding shape part which inhibits displacement without impairing workability, and to provide a positioning structure and an image formation device.A protruding shape part 1 is formed protruding at a plate-like member 11 a...  
JP6638983B2  
JP2020015096A
To simplify automatic flanging without sacrificing the precision.In a flanging system, a flanging tool (10) and a flanging drive (20) are supported within a flanging unit such that a drive force to be applied for the purpose of driving a...  
JP2020015071A
To insert a male screw into a hole part without any inclination while increasing an amount of projection by burring and reliably fasten the male screw.A fastening structure includes a hole part with a burring part where female screw is f...  
JP2020011281A
To provide a method for manufacturing a muffler cutter, which uses a stainless steel pipe as a work piece and folds back a tip end portion with a gap widened inside.A method for manufacturing a muffler cutter 1 according to the present i...  
JP2020006413A
To form fine holes or fine slits which cannot be formed by press working conventionally, in a metal thin plate by press working.A method for forming a fine hole or fine slit in a metal thin plate by press working includes: forming a proj...  
JP6631759B1
Poor forming [ pressing / which has the shape which curved so that it might become convex along with a longitudinal direction at the top plate section side ], such as a crack, wrinkles, and an accuracy-of-dimension fall, is reduced. To a...  
JP6628858B2  
JP2020001088A
To provide a caulking and burring composite machine of a pipe line port of a screw valve which completes caulking and burring with respect to piping of the screw valve, has highly accurate positioning of assembly and also provide excelle...  
JP2020001068A
To provide a new hole expansion test method which can exactly evaluate press formability and so on even for a test piece having a strain history (plane strain).A hole expansion method by which a punch (P) is pushed into a hole (123) of a...  
JP2019218643A
To provide a metallic heald produced by a processing method allowing carrier rod holes or eye holes formed in the heald to be processed with high productivity, and the method for manufacturing the metallic heald.In manufacturing a metall...  
JP2019214058A
To achieve precise mounting at a prescribed position on a hemming die in roller hemming processing of a workpiece composed of an outer panel and an inner panel and to secure reliable fixation of both panels when a roller moves during hem...  
JP2019214068A
To mold a member by press molding of a successive feed type while restraining dripping.An object plate material comprises a plate-like body part and a bent part which is bent to the projection side from an edge of the body part. The obje...  
JP2019209352A
To provide a press molding method and a press molding device capable of improving the moldability of a press molding product by restraining the occurrence of cracks in a special shape part.A press molding method for a press molding produ...  
JP2019209363A
To provide a construction method by which a plate-like component and a cylindrical component can be joined with a simple method without welding, and thus, a cost can be reduced.A method in which a collar 8 is previously joined and fixed ...  
JP6619654B2  
JP2019202335A
To provide a method of manufacturing a pressed article having a desired shape while inhibiting a wrinkle and a break.The method of manufacturing a pressed article comprises a disposing step, a third area constraining step, a first area p...  
JPWO2018124255A1
Offer of the processing direction of a flat-with barring hole that it can be [that depend on neither the size of a flat hole, nor the height of barring of the periphery, but flexibility is high, and] large, and can apply, and simple. The...  
JP6602208B2  
JPWO2018124254A1
Offer of a burring method that it can be [that depend on neither the size of a flat hole nor the barring height of the periphery, but flexibility is high, and] large, and can apply in barring processing of a metal plate, and simple. On D...  
JP2019177395A
To acquire an end bent shape having less variation in a longitudinal direction of a steel plate.In a bending method of an end of a steel plate, bending molding of width direction end parts Sc, Sd is performed by a pair of molds 23, 24 fo...  
JP6590129B1
It sees by plane view and provides the art which can be reduced for poor forming [bent side] about 1 or the hat type section-shaped pressing which it has two or more, such as a crack, wrinkles, and an accuracy-of-dimension fall. In the f...  
JP2019171439A
To provide a pipe end machining device that can reduce friction force at the time of machining and further enhance a degree of freedom of a folding-back angle of a pipe end.A pipe end machining device 100 comprises: a rotationally drivin...  
JP2019171411A
To provide a pipe end machining device that can reduce friction force at the time of machining and further enhance a degree of freedom of a folding-back angle of a pipe end.A pipe end machining device 200 comprises: a rotationally drivin...  
JP6587698B2  
JP2019527654A
It is a rectangular can of top necking containing the rectangular boiler barrel (1) provided with eye top winding up (2) and eye bottom winding up (3) in the top part and a bottom, respectively, Necking structure (6) is established in th...  
JP2019169789A
To provide a manufacturing method of a casing member of an OLED display so as to prevent an end surface of a lamination material from exposing to an external side.By using a cutter, an edge part of a resin layer 104 is cut so as to be mo...  
JP2019155458A
To provide a press molding method by which material yield can be improved without complication of processes.A press molding method in which an expansion process P1 has: first axis processing (introduction step) P210 such that a processin...  
JP2019155424A
To provide an embossed-part having member that is able to make a straight part of an embossed part high and ensure its strength even in use of a thin sheet metal.An embossed-part-having member 1 is obtained by press working or the like o...  
JP6575036B2  
JP6573517B2  
JP2019141858A
To provide a processing method for processing a work-piece into a target shape.According to this processing method, a processed work-piece mounted to a jig is rotated, an end of the processed work-piece is sandwiched between a molding ro...  
JP2019142314A
To provide a side outer panel and a press method of a side outer panel capable of upgrading the appearance of a garnish.In a side outer panel, a side-view end shape of a quarter part has a curve 14 between straight lines 12 and 13a, and ...  
JP6566232B1
It is the End bending method of a steel plate which fabricates by continuing and bending for full length in a width direction end (Sc, Sd) of a steel plate (S) by fabricating two or more times by a width direction end (Sc, Sd) of a steel...  
JP6566231B1
It is the End bending method of a steel plate which fabricates by continuing and bending for full length at width direction end Sc of steel plate S, and Sd by fabricating two or more times by width direction end Sc of steel plate S and S...  
JP2019136736A
To provide a flange molding mold and a flange molding method which performs molding processing of a flange on a cutting edge in a planar work-piece.In a flange molding mold provided with an upper mold 13 and a lower mold 15, the lower mo...  
JP2019136715A
To improve quality by resolving a local warpage deformation (sag) occurring at a corner part of a panel member by a roller action on a flange part of the panel member.A tapping tool 40, which acts on a panel acute angle 34 in a plan view...  
JP6559141B2  
JP2019130576A
To provide a flare tool capable of easily providing alignment means for aligning a metallic pipe.Alignment means is composed of a positioning pin storage hole 32d extending in the axial direction of a fastening clamp 18 and opening on it...  
JP2019126818A
To provide an open type drum can capable of realizing a weight saving and a reduction in material cost while improving a pressure resistance and a drainage property of a barrel curl and a hood sealability.A method for manufacturing an op...  
JP6552468B2  
JP6551637B1
When it sees by side view, the press-forming art in which poor forming over the molding part article of the section hat type shape of having the shape which curved so that it might become convex at the flange side can be reduced is provi...  
JP2019111567A
To provide a press forming article which does not make a mold shape complex, does not perform heating treatment more than necessary, can suppress stretch flange cracking and does not cause defective forming.A manufacturing method of a pr...  
JP2019520030A
The pipe external wall (4) which consists of metal thin board material by which the present invention is preferred and galvanization was carried out should be prepared, and the external wall lengthwise direction edge (6) of the pipe exte...  

Matches 401 - 450 out of 7,360