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WO/2021/212699A1 |
Disclosed are a spin-formed structure for an elevator buffer, and a manufacturing method therefor and the use thereof. The manufacturing method for a spin-formed structure for an elevator buffer comprises forming a plate into a cylindric...
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WO/2021/215391A1 |
Disclosed is a method for molding an elongated component by cold pressing, the component having a hat-shaped cross-sectional shape in a cross section orthogonal to the longitudinal direction and comprising a top panel portion in the cent...
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WO/2021/214317A1 |
This invention relates to a method and apparatus for producing two-piece can bodies by drawing and ironing a laminated metal sheet, and more particularly to a processing method which prevents abrasion damage or scuffing of the laminate l...
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WO/2021/215418A1 |
This method for manufacturing a hot-press-formed article comprises a heating step for heating an Al-plated steel sheet and a forming step for forming a hot-press-formed article using a die mold subsequent to the heating step, in which th...
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WO/2021/214856A1 |
A groove forming method according to an embodiment includes a groove forming step for forming, while rotating a cylindrical body (30) around a central axis (CL) of the cylindrical body (30), an annular groove (33) which is coaxial with t...
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WO/2021/214853A1 |
A groove forming method for forming a plurality of annular grooves (33) coaxial with the center axis (CL) of a cylindrical body (30) at intervals in the axial direction on the outer peripheral surface of the cylindrical body while rotati...
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WO/2021/215392A1 |
Disclosed is a method for forming, by cold pressing, an elongated component whereby the cross-sectional shape orthogonal to the longitudinal direction is a hat shape, having a top plate part in the middle and a flange section at both end...
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WO/2021/205947A1 |
Provided is a method for manufacturing a press-molded body provided with a first wall, a second wall extending in a direction intersecting the first wall, and a ridgeline section connecting the first wall and the second wall, the press-m...
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WO/2021/205692A1 |
A press-forming method according to the present invention is for performing press-forming to acquire a press-formed product 1 which has a top plate portion 3, a vertical wall portion 7 continuously formed from the top plate portion 3 thr...
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WO/2021/205693A1 |
A method for identifying a constriction limit strain of a metal plate according to the present invention comprises: a step (S1) for measuring a distribution of a strain in a tensile orthogonal direction in a tensile deformation process o...
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WO/2021/200951A1 |
A hot press line (100) is provided with: a heating device (30); a first press device (10) having a first mold (1A, 1B); a second press device having a second mold (2A, 2B); a first transport device (41) for transporting a metal plate (B)...
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WO/2021/200923A1 |
This hot press device comprises a first mold 2, a second mold 3, and a control unit 9. At least one among the first mold 2 and the second mold 3 has a recess section 3a on a surface facing the other mold in the pressing direction. A mova...
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WO/2021/200233A1 |
Provided is a technique with which it is possible to suppress end cracking due to delayed fracture, without being restricted by the intended shape of the pressed component. In press molding, if it is estimated that end cracking due to de...
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WO/2021/193043A1 |
Provided is a method which is for manufacturing a bottomed cylindrical body and by which strict can manufacturing such as conventional drawing and squeezing, and cost reduction or environmental load reduction in a washing step can both b...
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WO/2021/193309A1 |
Provided are a method and a device, with which it is possible to derive the necessary material characteristics from a component shape and determine manufacturing conditions for a raw material that satisfies the material characteristics. ...
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WO/2021/191961A1 |
The hot-stamp-molded article is provided with a base material and a Zn-based plating layer which serves as an upper layer for the base material, is arranged so as to contact with the base material and contains Zn, in which a Fe-Zn solid ...
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WO/2021/194924A1 |
The invention relates to a system for making a metal product, comprising - a lubrication source (225) for applying a first lubricant (235) on a punch side of a sheet metal blank (205); - a controllable current source (250) for applying d...
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WO/2021/191955A1 |
This hot-stamp molded article is provided with a base material and, as an upper layer of the base material, a Zn-based plating layer that is provided in contact with the base material and that contains Zn and Ni. The area of the Zn-based...
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WO/2021/189824A1 |
A deep-cup-shaped thin-wall part current auxiliary composite spinning forming device, comprising a spinning core mold (4), a tailstock (6), and a plurality of spinning rollers (3) distributed on the circumference of the spinning core mol...
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WO/2021/193415A1 |
A mold (10) includes a mold base (12), a mold body (11), and an opening/closing member (13). The mold base (12) has a storage part (122) for storing refrigerant. The mold body (11) includes an attaching face (112), a shaping face (111), ...
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WO/2021/193417A1 |
A mold (10) is provided with a mold body (11) and a removable shell (13). The mold body (11) has supply flow passages (113). The supply flow passages (113) are formed in the interior of the mold body (11). One end of the supply flow pass...
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WO/2021/192604A1 |
Provided is a method for manufacturing a plate-shaped component in which the positioning of a strip-shaped member and a die can be performed, during a period from initial pressing to later pressing, by using pilot holes formed at the ini...
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WO/2021/193003A1 |
Provided is a method for manufacturing a closed-end cylindrical body, with which cost reduction and environmental burden reduction can both be achieved in: harsh can manufacturing processing such as conventional squeezing and ironing; an...
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WO/2021/186863A1 |
This molding device is for molding a heated metal material and includes: a mold for carrying out hardening/molding by coming into contact with the metal material; and a cooling part for cooling the mold. The cooling part prevents a decre...
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WO/2021/187450A1 |
A method for manufacturing a steel component (100, 200) is provided with: a step for preparing a patchwork material (50) that includes steel plates (51, 52) which have been overlapped and joined to each other, with the overlapping surfac...
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WO/2021/186952A1 |
The present invention, which provides a press-forming mold that achieves stable forming quality, increased service life, and the like by means of a revolutionary concept, is a mold used in press-forming a material, and has a convex part ...
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WO/2021/187827A2 |
A method for machining a fine slit by using an indentation impression according to an embodiment of the present invention may comprise the steps of: forming an indentation impression on one surface of a base plate while forming a protrus...
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WO/2021/181982A1 |
The present invention limits the generation of wrinkles by a simple means when performing press-molding into a pressed component shape having one or more curved portions resulting from a top plate section curving in a convex or a concave...
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WO/2021/181949A1 |
Provided is a seamless can body having excellent pressure resistance, and a method for producing the seamless can body. This seamless can body includes a tubular body section (10), a peripheral ground section (20b) continuing from a lowe...
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WO/2021/180854A1 |
The present disclosure relates to a method of providing an end wall part (30a) on an elongated vehicular metal trim profile (1). The method comprises providing an elongated trim profile (1) of a metal plate material, the trim profile com...
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WO/2021/181866A1 |
Provided is a method for manufacturing a steel component, the method including: a step for preparing a steel plate having a chemical composition in which 0.05-0.40 mass% of C, 0-2.0 mass% of Si, 1.0-3.0 mass% of Mn, 0.010-1.0 mass% of Al...
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WO/2021/181834A1 |
According to the present invention, a pressing part (11) that is formed in a tapered conical shape pushes out a metal material in a portion (5) to be an opening from the center in the radial direction toward the radially outer direction....
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WO/2021/182465A1 |
This plated steel plate for hot stamping includes a base material and a zinc plating layer formed on the surface of the base material, wherein the zinc plating layer includes an alloyed zinc layer, a solidified zinc layer, and an Al-cont...
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WO/2021/181950A1 |
[Problem] To provide a seamless can body that has excellent pressure resistance and that is configured to allow reduction of abrasion of a ground contact surface of a bottom portion of a can bottom part, and to provide a manufacturing me...
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WO/2021/176768A1 |
Provided is a hot-pressed member excelling in coating film adhesion and post-coating corrosion resistance when electrodeposition coating has been implemented after a zirconium-based chemical conversion treatment. The hot-pressed member a...
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WO/2021/175686A1 |
The invention relates to a method for thermally treating a coated component (2), having the steps of: a) thermally treating the component (2) in a first continuous furnace (3) that is divided into a first zone (6) and a second zone (7), ...
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WO/2021/177672A1 |
Disclosed are a pillar anchor for an automobile and a method for manufacturing same. The pillar anchor for an automobile according to an embodiment of the present invention comprises a pair of plates, which include a first anchor plate a...
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WO/2021/176112A1 |
The invention relates to a method for jointly manufacturing a tin container and its lid with a detachable central membrane by pressing a metal sheet (1) so as to obtain a cylindrical body (2) with a closed lower base (3) and an open uppe...
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WO/2021/171517A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
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WO/2021/173672A1 |
Cookware has both as copper and a stainless steel mesh embedded in the exterior facing surface of the bottom of the base. The embedding process work hardens the bottom of an aluminum cooper vessel. A ferromagnetic stainless steel is embe...
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WO/2021/170150A1 |
Disclosed is a method for using a shape memory alloy to prepare a composite material capable of inducing and regulating a flexoelectric effect. The composite material is characterized by having a shape memory alloy as its base; a flexoel...
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WO/2021/171514A1 |
Provided is a plated steel material comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein the plating layer has a prescribed chemical composition, and the surface structu...
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WO/2021/171515A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
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WO/2021/170860A1 |
The invention relates to a method for producing hardened steel components, wherein a sheet metal blank is cut out from a galvanised strip made of a hardenable steel alloy and the sheet metal blank is then cold-formed to produce a compone...
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WO/2021/170862A1 |
The invention relates to a method for producing hardened steel components, wherein sheet metal blanks are cut out from an alloy-galvanised strip made of a hardenable steel alloy and the sheet metal blanks are then heated to a temperature...
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WO/2021/171519A1 |
Provided is a hot-stamped article comprising a steel base material and an Al-Zn-Mg plating layer formed on the surface of the steel base material, wherein: the plating layer has a prescribed chemical composition; the plating layer compri...
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WO/2021/171678A1 |
A press forming method according to the present invention is for suppressing shape change over time of a press formed article 1 that is obtained after being released from a die and sprung back. The method includes: a press forming step S...
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WO/2021/172379A1 |
[Problem] To solve a problem related to the bending of a steel sheet caused by a difference in a temperature increase rate between a layered part and a sheet part. [Solution] The present manufacturing method comprises: a step for heating...
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WO/2021/171759A1 |
Provided are: a shearing die which prevents a die tool from being damaged during shearing of a super-high-tension steel plate; and a press molding method which uses the shearing die. The shearing die is for performing, when obtaining a m...
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WO/2021/170861A1 |
The invention relates to a method of conditioning the surface of a steel strip coated with an electrolytically deposited zinc alloy anticorrosion layer, which is subjected to an increase in temperature to alter the steel microstructure, ...
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