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WO/2023/176100A1 |
The present invention provides a hot-pressed member which has excellent corrosion resistance after coating and excellent corrosion resistance in a joined part. This hot-pressed member comprises a steel material, an Al-Fe intermetallic co...
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WO/2023/176231A1 |
A design method for press forming, according to the present invention, is a method capable of lowering a press forming load, and includes: a forming model creation step S1; a forming model stiffness distribution setting step S3; a press ...
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WO/2023/178081A1 |
A sensing arrangement for use in a can bodymaker includes a plurality of sensors positioned around, and spaced a radial distance from, a sensing axis. Each sensor of the plurality of sensors is structured to determine a number of charact...
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WO/2023/174757A1 |
The invention relates to a method for producing a component (3) made of an aluminum sheet with a thickness ranging from 0.05 to less than 0.08 mm and with a region (15) which is curved or linearly conical at least in some sections and wh...
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WO/2023/171143A1 |
The purpose of the present invention is to effectively inhibit the occurrence of delayed fracture at a shear end surface of a member in which there is a concern regarding occurrence of delayed fracture in a press-molded article obtained ...
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WO/2023/166462A1 |
The invention relates to a wheel disc for vehicle wheels manufactured by flow forming, in particular for passenger cars, which has a stretched disc transition surface 20 subsequently provided with ventilation holes 30 and a radial outer ...
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WO/2023/166825A1 |
The present invention makes it possible to obtain a shape for avoiding a blocking phenomenon in a stacked state. In a metal container of the present invention, an opening part 1A has a curl part 10 that is curved outward or a flange part...
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WO/2023/162365A1 |
The present invention addresses the problem of providing a manufacturing method that increases production efficiency. A can manufacturing method employing deep drawing processing using a press, is characterized in that the can is a recta...
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WO/2023/157310A1 |
A method for pressing a tool against a metal panel in which the perimeter thereof is held and moving the tool, thereby molding the metal panel into a molded panel P having a three-dimensional shape, and then heat-treating the molded pane...
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WO/2023/153034A1 |
This press-molding method and press-molded article manufacturing method are for molding a press-molded article 1 comprising a top plate section 3 that has a convex outer peripheral edge section 3a where an outer peripheral edge or a part...
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WO/2023/153285A1 |
This press forming apparatus comprises a punch, a die, and a blank holder. The punch has a top surface, a side surface, and a punch shoulder located between the top surface and the side surface. The punch shoulder has a punch shoulder st...
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WO/2023/149586A1 |
The present invention relates to a plated steel sheet for hot press forming, having excellent surface properties, and a method for manufacturing same, and more specifically relates to a plated steel sheet for hot press forming, which has...
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WO/2023/145331A1 |
[Problem] To suitably perform various types of machining on a machined member in a pressing device. [Solution] A pressing device for performing pressing of a plate-shaped member 50 which is a machined member, wherein the pressing device ...
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WO/2023/143060A1 |
An electric valve and a manufacturing method therefor. The electric valve comprises a valve core, the valve core comprising a valve core wall, the valve core wall being of a thin-wall structure, and a circulation path being formed in the...
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WO/2023/139900A1 |
This method for evaluating the analysis accuracy of a press-forming analysis includes: an actual shape generation step S1 for using an actual blank obtained from a metal sheet having shape variation to generate an actual press-formed art...
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WO/2023/136024A1 |
In a method for evaluating the peripheral shape of a press formed item according to the present invention, the peripheral shape of a press formed item workpiece bottom dead center shape model 17, which was acquired by mechanical analysis...
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WO/2023/134975A1 |
The invention relates to a method for optimising (1) forming processes (2, 3) for forming workpieces (4), in which information (10) characterising a relative position (8) of a workpiece (4) inserted in a forming device (5) in relation to...
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WO/2023/136023A1 |
A press-molded article spring-back amount evaluation method according to the present invention involves: determining a spring-back amount of an actual press-molded article 11, which has been actually press-molded and sprung back, by perf...
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WO/2023/133989A1 |
Disclosed is a numerical control conical steel pipe spinning machine for a steel pipe in a static state in the technical field of street lamp pole machining. The numerical control conical steel pipe spinning machine comprises a lathe bed...
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WO/2023/134665A1 |
Disclosed in the present invention are a hot stamped steel plate with Al-Zn-Mg-Si plating and a hot stamping method therefor; before hot stamping, the initial structure of the Al-Zn-Mg-Si plating is composed of a Zn-rich phase, an Al-ric...
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WO/2023/135914A1 |
A press-forming analysis method according to the present invention includes: a first blank generation step S1 for generating a reference wavy shape blank model 3; a first shape acquisition step S3 for acquiring a first shape 5, which is ...
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WO/2023/135913A1 |
A press-forming analysis method according to the present invention includes: a reference press-formed article shape acquisition step; a corrugated blank model generation step of generating a corrugated blank model 7; a corrugated blank p...
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WO/2023/127695A1 |
A press-forming apparatus 300 comprises a die 330, a punch 310, and a die pad 320. The die pad 320 is disposed inside the die 330. The die pad 320 is disposed so as to face the punch 310. At a molding bottom dead point PL, holes 400A, 40...
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WO/2023/125734A1 |
A lightweight machining method for a workpiece. The method comprises: heating a blank to a first preset temperature T1 in a heating furnace, and performing heat preservation for a first preset duration t1; taking out the heated blank, an...
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WO/2023/119915A1 |
A press-forming analysis method according to the present invention includes: a first shape generation step S1 in which a first shape 5 having the same shape as an actual press-formed article is generated on the basis of measurement data ...
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WO/2023/117464A1 |
The invention relates to a method and a device for the production of sheet metal parts (3) that are characterized by substantially reduced springback.
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WO/2023/121042A1 |
The present invention provides a method for manufacturing molded parts, the method being characterized by comprising: a first molding step for molding a base material to form a first molded part including a first upper flange and a pair ...
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WO/2023/119633A1 |
[Problem] To suppress the occurrence of positional deviation in a sliding direction of respective surfaces in a laminate molded material. [Solution] This laminate molded material is obtained by laminating at least two sheets that are pla...
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WO/2023/119724A1 |
This method for assessing fracture in press-formed part is for determining a fracture countermeasure for a press-formed part 21 in which fracturing has occurred. In this method: a test piece 31 is press-formed so as to reproduce a stress...
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WO/2023/113455A1 |
An impact reinforcement component according to the present invention comprises a component body having side walls formed on both longitudinal sides thereof and a top plate connecting the upper ends of the two side walls; and end flanges ...
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WO/2023/112390A1 |
A method for suppressing fatigue crack progression in a bent section of a metal plate according to the present invention suppresses the progression of a fatigue crack in a bent section 3 formed by bending a metal plate 1. The method invo...
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WO/2023/113099A1 |
Disclosed in an embodiment of the present invention is a hot-stamped part comprising: a base steel sheet; and a plating layer provided on the base steel sheet and including zinc (Zn), magnesium (Mg), silicon (Si), aluminum (Al), strontiu...
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WO/2023/106013A1 |
A press-forming analysis method according to the present invention includes: a first shape acquisition step S1 in which a flat blank model 3 is used to perform a press-forming analysis, and the shape of a press-formed article after mold ...
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WO/2023/106898A1 |
The present invention provides a material for hot stamping which comprises: a steel sheet comprising 0.19 to 0.25 wt% of carbon (C), 0.1 to 0.6 wt% of silicon (Si), 0.8 to 1.6 wt% of manganese (Mn), more than 0 wt% and 0.03 wt% or less o...
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WO/2023/106899A1 |
A material for hot stamping according to an embodiment of the present invention comprises: a steel sheet comprising 0.28 to 0.50 wt% of carbon (C), 0.15 to 0.70 wt% of silicon (Si), 0.5 to 2.0 wt% of manganese (Mn), 0.05 wt% or less of p...
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WO/2023/106184A1 |
The present invention addresses the problem of providing a flow forming system capable of keeping the amount of carbon dioxide emitted during flow forming low. To solve such problem, this flow forming system uses a heating device and a f...
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WO/2023/102648A1 |
A method and system for hot stamping components. The method includes forming at least one weld nugget on at least on blank. The method also includes forming at least one pocket in at least one die segment of a die. The method also includ...
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WO/2023/105883A1 |
In this method for molding a cylindrical body having a tapered part by pushing a cylindrical element tube into a die hole formed in a die by a metal core, an outer diameter increasing part formed on a distal end of the metal core presses...
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WO/2023/100782A1 |
The present invention comprises: a projecting portion (13) which is formed by of a plastic flow part of a material for a first plate material (10) and which projects in the penetration direction of a punching hole (15) provided to the fi...
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WO/2023/095702A1 |
This method for manufacturing a bearing ring member comprises an inversion step for interposing a workpiece member having an annular workpiece body part between a punch disposed on a first side in an axial direction and a die disposed on...
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WO/2023/095701A1 |
This method for manufacturing a ring member for a bearing comprises an inversion step, in which a ring-shaped workpiece member is clamped and deformed using a punch that is positioned on a first side in a prescribed direction and a die t...
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WO/2023/089358A1 |
The invention relates to a hot stamping die (2,3) comprising a die body (11) having a work face (9) which is in contact with a blank during the hot stamping operation, and at least one porous die portion (4) having a corresponding porous...
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WO/2023/089449A1 |
The invention relates to a hot stamping die (2,3) comprising a die body (11) having a work face (9) which is in contact with a blank during the hot stamping operation, and at least one porous die portion (4) having a corresponding porous...
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WO/2023/087351A1 |
Provided in the present invention are a high-strength and high-plasticity thermoformed steel having oxidation resistance for an automobile, and a thermoforming process. The mass percentages of the chemical components of the thermoformed ...
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WO/2023/085828A1 |
The present invention relates to a forming device for bending, in a radial direction, an electrode tab portion exposed to an axial end of a jelly-roll type electrode assembly, and to a forming method therefor. The forming device may comp...
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WO/2023/086606A1 |
A novel method for subzero molding and imprinting includes the steps of shaping a photocurable resin at subzero temperatures, triggering a photo or thermal initiator to set the photocurable resin in its shape to produce a substrate, and ...
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WO/2023/079344A1 |
Steel sheet suitable for a multistep hot stamping process and associated manufacturing process, said steel sheet having a composition comprising, by weight percent: C : 0.13 - 0.4 %, Mn : 0.4 – 4.2 %, Si : 0.1 – 2.5%, Cr ≤ 2 %, Mo ...
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WO/2023/079454A1 |
Steel sheet suitable for a multistep hot stamping process and associated manufacturing process, said steel sheet having a composition comprising, by weight percent: C : 0.13 - 0.4 %, Mn : 0.4 – 4.2 %, Si : 0.1 – 2.5%, Cr ≤ 2 %, Mo ...
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WO/2023/079935A1 |
The present invention pertains to a manufacturing device and a manufacturing method which are for manufacturing a seamless can by drawing and ironing, or the like, using a resin-coated metal plate obtained by forming a resin coating on a...
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WO/2023/072765A1 |
A method for producing a calibrated stamped part for use in the production of embossed products, in particular coins, from a flat, in particular rolled or drawn, stamped part (1), comprises the following steps: - a positioning step a), i...
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