| Document |
Document Title |
|
JP7327845B1 |
The object of the present invention is to reliably carry out seam-fastening work up to the terminal end of a folded-plate roof material and to stop it reliably to prevent it from falling down, and to reliably prevent it from slipping dow...
|
|
JP7322739B2 |
To suppress aggravation of a yield when a separator is manufactured from a belt-like base material.A progressive press working apparatus 1 manufactures a separator 3 by subjecting a product formation region 4 of a belt-like base material...
|
|
JP7317699B2 |
To provide a press die which can prevent burr on a plate peripheral part generated in a cutting process from coming-off while ensuring an accuracy of a substantially U-shaped bending cross-sectional shape of a plate end.An end T of a pla...
|
|
JP2023101886A |
To provide a method for manufacturing a bearing ring member, which can reduce mold cost and improve a yield.This method for manufacturing a bearing ring member comprises: a first inversion step of holding a first workpiece member 10 havi...
|
|
JP7296705B2 |
To provide a ferritic stainless steel pipe having enhanced corrosion resistance in a gap structure at a pipe end thickening part.There is adopted a ferritic stainless steel pipe excellent in corrosion resistance at a gap in a pipe end th...
|
|
JP7295010B2 |
A bus bar formed using a metal plate is provided. The metal plate includes one or more holes extending through the metal plate on a bend line. The bus bar includes a folded part formed by bending the metal plate along the bend line throu...
|
|
JP7294869B2 |
A roller hemming device includes a backing metal, a guide roller, a bending roller, a pressing unit, and a swinging unit. The backing metal includes an abutment surface and a guide surface. The abutment surface is brought into abutment a...
|
|
JP7291951B2 |
To provide a pipe processing device capable of reliably performing terminal processing, even when a bent part is set near a fuel tank of a feed oil pipe body.When a slide part 6e of a first slide mold 6 is slid along a center line C2 of ...
|
|
JP2023069570A |
To provide a method of manufacturing a tapered metallic cup having a relatively large diameter while enabling use of an existing facility.A method for manufacturing a metallic cup having a tapered surface, which expands from a bottom sid...
|
|
JP7274085B2 |
To provide a burring forming member capable of appropriately preventing a crack from occurring at a tip part of a burring part.A burling forming member 5 comprises a body part 50 having a substantially long rectangular shape in front vie...
|
|
JP7246349B2 |
To prevent ashlar crack of a site which is subjected to stretch flange-molding, without causing deterioration in quality due to cost increase caused by man-hour increase and to occurrence of wrinkles by holding.A die 1 and a blank holder...
|
|
JP7245499B2 |
To provide a flare molding tool which can be easily and inexpensively provided with alignment means for performing alignment of a metallic pipe.Alignment means includes: a positioning pin storage hole 60 which is provided in a leg part 2...
|
|
JP2023511230A |
The present invention relates to a transfer machine (1) for cold plastic deformation and/or chip removal treatment of at least one tubular shape. Such a transfer machine comprises a base (11), a mounting table (12), a rotary table (13) a...
|
|
JP2023036189A |
To manufacture a bearing shell member having a pair of shell flanges well.A method for manufacturing a bearing shell member is for manufacturing a bearing shell member having a cylindrical shell body and a pair of shell flanges extending...
|
|
JP2023035283A |
To provide a flow forming processing device which can prevent loss of a finished product by simple means in flow forming processing for molding a raw material by pressing the same against a molding surface.A flow forming processing devic...
|
|
JP2023029221A |
To provide a manufacturing device for a square elbow duct, which can reduce a burden on an operator and appropriately bend the side edge end of a fan-shaped wide wall.This manufacturing device comprises: a work table 2 on which a fan-sha...
|
|
JP7230828B2 |
The present invention relates to a method for press forming an annular part having a boss of a T cross-sectional shape, and it is a purpose of the present invention to reduce the material cost and to shorten the production tact by formin...
|
|
JP7230866B2 |
To provide a press die that enables simultaneous separate punching for both a hole punch process for a sunroof window hole and a flange bend process while performing outer periphery punching for a vehicle roof panel and that makes it pos...
|
|
JP7224077B1 |
Kind Code: A1 A cylindrical collar forging molding method and forging molding that can improve the appearance and quality of a forged product while simplifying the molding process of the cylindrical collar by eliminating the need for a s...
|
|
JP7215200B2 |
To provide a molding method and a molding apparatus for annular members, in which an annular member having a difference thickness shape may be obtained with a relatively small punch load.The molding method of an annular member 1 of the p...
|
|
JP7213650B2 |
To provide a ferritic stainless steel having enhanced corrosion resistance in a gap structure at a pipe end thickening part, a ferritic stainless steel pipe, a pipe end thickening structure, and a weldment structure.There is adopted a fe...
|
|
JP2023010080A |
To provide a flare tool capable of easily adjusting the position of a holding tool for holding a metal tube.This flare tool comprises: a support that supports a holding tool holding a metal tube; a cone that expands the end of the metal ...
|
|
JP2023008486A |
To provide a sealing method of a pipe end part which can prevent dirt of a metal mold and the like, which can correspond to various pipe diameters and the shape or size of a flat part formed at the pipe end part, and which has excellent ...
|
|
JP7207283B2 |
One of the issues in press-forming of a high tensile strength steel is cracking in a stretch flange. This cracking in a stretch flange occurs due to residual strain on a shear end face. There has been a problem in the technique for remov...
|
|
JP7205902B2 |
To provide a hemming processor which can shorten a processing time while assuring quality to cope with a short production tact even for a part which is difficult to roller hemming, and can save weight of a production facility.A hemming p...
|
|
JP7199125B1 |
An electric flaring machine is provided that further simplifies the process of flaring the end of a pipe and enables the piping work of an air conditioner to be completed in a shorter period of time. A flaring machine 10 for flaring the ...
|
|
JP7184202B2 |
A method of manufacturing a press-formed article includes first press forming and second press forming. In the first press forming, an intermediate formed article is formed from a metal sheet by subjecting the metal sheet to processing i...
|
|
JP7173300B2 |
A method for manufacturing a press-molded article of the present invention comprises: a first processing step in which a corner and a first flange part 30, which projects to a first side X1 in a first direction X with respect to a plate-...
|
|
JP7173940B2 |
A structural member is elongated in a longitudinal direction, and includes a first member made of a steel plate and a second member made of a steel plate, the first member and the second member being joined. In the structural member, a c...
|
|
JP7156677B2 |
To provide a manufacturing method of a laminated sheet material structure which can firmly fix laminated sheet materials reasonably and can facilitate manufacture, and provide the laminated sheet material structure manufactured by the ma...
|
|
JP7152095B1 |
An electric flaring machine is provided that further simplifies the process of flaring the end of a pipe and enables the piping work of an air conditioner to be completed in a shorter period of time. A flaring machine 10 for flaring the ...
|
|
JP2022149587A |
To provide a manufacturing method of a metal workpiece and a manufacturing apparatus of a metal workpiece, capable of improving durability of a punch.A manufacturing method of a metal workpiece includes steps of: energizing between a met...
|
|
JP2022149530A |
To provide a metal workpiece that can increase mechanical strength, and to provide a method for manufacturing a metal workpiece and a device for manufacturing a metal workpiece.A metal workpiece 100 includes: a substrate 101; a burring h...
|
|
JP7145386B2 |
This method of manufacturing an outer case for a hot water unit involves a pressing step for subjecting a flat metal plate (30a) to press processing to form a component part (3) of the outer case (C), and a painting step for painting tex...
|
|
JP3239297U |
A fixing clip for an electric flaring machine is provided, which further simplifies the process of flaring the end of a pipe and enables the piping work of an air conditioner to be completed in a shorter period of time. A fixing clip (30...
|
|
JP7136821B2 |
To provide a progressive press working method that can be applied to an amorphous foil material.There is provided a progressive press working method for a metallic foil, where the metallic foil is an amorphous foil material 10. The amorp...
|
|
JP7131076B2 |
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...
|
|
JP7116629B2 |
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...
|
|
JP7110737B2 |
Disclosed herein is a press molding method for forming a press-molded product having a flange including a special-shaped portion. The method includes: a trimming step of determining an outer peripheral edge of the flange and forming the ...
|
|
JP2022108601A |
To locally heat only a punched end while a current value of a heating electrode is stabilized during heating.A forming and processing method includes a punching step of punching a steel plate, and a heating step of disposing a heating co...
|
|
JP7103028B2 |
A convex portion projecting from a plate member includes a base, a convex body, and a guide. The base is part of the plate member. The convex body erects in a cylindrical shape from the base. The guide is at a top end of the convex body....
|
|
JP7099435B2 |
To provide a burring processing method capable of forming a large flange height when forming a prepared hole in a bottom surface of a bottomed cylindrical shape and performing burring processing.A burring processing method includes: a bo...
|
|
JP7099437B2 |
To provide a burring method capable of forming the height of a flange high when forming a lower hole on bottom surface of a bottomed cylindrical shape and butting it.A burring method includes a bottomed cylindrical shape molding step S1,...
|
|
JP7094188B2 |
To provide a stainless steel pipe having enhanced corrosion resistance in a gap structure at a pipe end thickening part.There is adopted a ferritic stainless steel pipe having a steel pipe part consisting of a steel base material part an...
|
|
JP7083998B2 |
A tube end member to be provided at an end of a flange tube includes a tubular part configured to be fitted to an end of a tube body of the flange tube, a flat part formed by bending an end of the tubular part outwards at a substantially...
|
|
JP7081228B2 |
An embossed component (1) for positioning an article (2) having a through hole (21) includes a planar portion (3) and an embossed portion (4) projecting from a surface of the planar portion (3) and tapered toward a tip side. The embossed...
|
|
JP7070948B2 |
Folding pliers for bending sheet metal includes a first clamping area and a second clamping area. Clamping areas are connected for rotation about a first axis. A first handle piece, which is connected to the first clamping area, and a se...
|
|
JP7070287B2 |
To provide a method by which even when using a raw material such as a high strength steel sheet having a thin plate thickness which is hard to be molded, stretch flange crack can be prevented in a simple manner without reducing a degree-...
|
|
JP7068247B2 |
Flanging system for folding over a flange of a component by flanging, preferably in order to produce a folded joint, the flanging system comprising: (a) a flanging tool (10) having a flanging element (12) that is movable on the flange (2...
|
|
JP7066315B2 |
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...
|
