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WO/2023/247393A1 |
The invention relates to a method for producing a press-hardened door ring (210) and at least one additional press-hardened component (220) for a motor vehicle, comprising: - providing a shaped blank, comprising a first region having a d...
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WO/2023/247507A1 |
The invention relates to a shaped sheet-metal part with a steel substrate and an aluminium-based anticorrosive coating arranged on at least one side of the steel substrate. The anticorrosive coating here comprises an Al base layer and an...
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WO/2023/245289A1 |
A method of simultaneously forming a plurality of vehicle parts includes placing a common welded blank having a first portion joined to a second portion via a weld into a die set, and then simultaneously forming a first part in the first...
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WO/2023/248452A1 |
According to the present invention, a hollow member has a circumferential hardness difference section in at least a portion in the longitudinal direction along the center axis thereof. When viewing the circumferential hardness difference...
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WO/2023/240315A1 |
A mine bearing element (10) for holding a mesh sheet in place against a rock formation is disclosed. The mine bearing element (10) comprises a body (12) having (a) a rock bolt engagement portion (14), (b) a mesh engagement portion (16), ...
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WO/2023/245002A1 |
A method of forming a forming mold screen including providing a die plate defining a plate contour and a die center point. A screen is disposed on the die plate. A retainer plate secured to the die plate defines an opening having a retai...
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WO/2023/243055A1 |
In this sequential shaping method for shaping a metal plate W into a three-dimensional shape by pressing a rod-shaped tool T against the metal plate W and moving the rod-shaped tool T: the rod-shaped tool T, which is disposed on one side...
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WO/2023/238872A1 |
This pressing device is equipped with a first die and a second die that are located opposite each other in a press direction and that move relative to each other in the press direction. The first die comprises: a first support surface; a...
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WO/2023/237145A1 |
The invention relates to an embossing tool set (10) for producing a bipolar plate (40) from a metal sheet (42) with a thickness (44) of less than 0.25 mm, in particular 0.1 mm, by means of an embossing process, having a first tool (W1) f...
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WO/2023/234508A1 |
The present invention relates to a hot stamping component, and provides a hot stamping component comprising: a base metal; a decarburization layer arranged on the base metal; and an internal oxide layer arranged on the decarburization la...
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WO/2023/234073A1 |
A press-molding method and a method for manufacturing a press-molded article according to the present invention are methods in which press-molding is performed to achieve a target shape that is a press-molded article 210 that has a top p...
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WO/2023/234509A1 |
The present invention provides a hot stamping part, which comprises: a base material; a decarburized layer disposed on the surface of the base material; and an inner oxide layer disposed on the surface of the decarburized layer, wherein ...
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WO/2023/234501A1 |
According to one aspect of the present invention, provided is a hot stamping part comprising a steel sheet that includes: 0.26-0.40 wt% of carbon (C); 0.02-2.0 wt% of silicon (Si); 0.3-1.60 wt% of manganese (Mn); at most 0.03 wt% of phos...
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WO/2023/227454A1 |
The invention relates to a method for producing a shaped sheet metal part comprising one first and one second zone having different material properties, such as a shaped sheet metal part.
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WO/2023/229025A1 |
Provided is a hot-pressing device (1000) that comprises a punch (1200), a die (1300), and a die pad (1100) and is characterized in that there is a groove (1220) in a top surface (1210) of the punch (1200), the angle formed between a wall...
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WO/2023/224122A1 |
[Problem] The present invention addresses the problem of ameliorating both low heating rate of a layered part and heating rate difference between the layered part and a single sheet part in cases where an Al plated steel sheet is used as...
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WO/2023/224123A1 |
[Problem] The present invention addresses the problem of ameliorating both low heating rate of a layered part and heating of a single sheet part for an excessive amount of time in cases where an Al plated steel sheet is used as a base ma...
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WO/2023/222442A1 |
The invention relates to a method for connecting a hot formed steel article to a steel object. According to the invention, the method comprising the following steps: - Providing a zinc or zinc alloy coated medium manganese steel blank; -...
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WO/2023/222335A1 |
The invention relates to a tool head (1) for manufacturing a separation disc (2), the tool head (1) comprises: a ball element (4) configured to bear on a work piece (6) to form the separation disc (2) on a rotating mandrel (7); and a hol...
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WO/2023/217672A1 |
Said forming plant (10) is configured to form polar plates in series from a strip (12) and comprises three presses, each of which comprises an actuating device (28) moving a slide in a reciprocating vertical movement and which include: -...
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WO/2023/217651A1 |
Said method for forming a polar plate (100) involves: - an embossing step (220): - which is carried out by an embossing press (40) comprising an embossing tool (43A) mounted on a slide that undergoes a reciprocating vertical movement, an...
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WO/2023/206923A1 |
A spinning tension wheel, comprising a V-shaped groove rim (1) and a spoke (2) which are symmetrically arranged at the center. The V-shaped groove rim (1) and the spoke (2) are of a spinning integrated structure; the outer circumference ...
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WO/2023/210129A1 |
A problem to be solved by the present invention is to improve productivity of a manufacturing system. The present invention is a device comprising a can trunk forming device, a printing device, and a branched conveyor. The can trunk fo...
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WO/2023/210911A1 |
The present invention provides a hot stamping component manufacturing method comprising the steps of: forming a blank by cutting a plated steel sheet having a plating layer formed on at least one surface of a base metal; and heating the ...
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WO/2023/210912A1 |
The present invention provides a method for manufacturing a hot-stamped part, comprising: a step of forming a blank by cutting a plated steel sheet in which a plating layer is formed on at least one surface of a base material; and a step...
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WO/2023/199635A1 |
This hot-stamp-formed article has a specified chemical composition, in which the area ratio of bainite in a surface layer region is more than 10%, the maximum value of a pole density in a texture is 4.0 or less, and the de-B index is 0.0...
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WO/2023/199777A1 |
This hot-stamp formed article comprises a steel sheet. The steel sheet has a prescribed chemical composition. In the steel sheet, the average B-concentration in a region between a depth of 5.0 μm from the surface and a depth of 25.0 μm...
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WO/2023/199776A1 |
The present invention provides a hot stamp molded body which is provided with a steel sheet, wherein: the steel sheet has a specific chemical composition; the average B concentration in a region ranging from the depth of 5 µm from the s...
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WO/2023/199638A1 |
This hot-stamp-formed article has a specified chemical composition, in which the standard deviation of crystal grain diameters of prior austenite grains in an internal region is 5.0 μm or less, the area ratio of bainite in a surface lay...
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WO/2023/194450A1 |
The invention relates to a method for producing hardened steel components, wherein a sheet metal blank is cut out from a galvanized or alloy-galvanized strip made of a hardenable steel alloy and the sheet metal blank is then cold-formed ...
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WO/2023/195220A1 |
A bottomed metal cylinder 10 has, at the bottom, a ground-contacting portion 5, a rising portion 6 extending upward from the inside of the ground-contacting 5, and a dome-shaped bottom surface 7 connected to the rising portion 6, the bot...
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WO/2023/189156A1 |
The objective of the present invention is to provide a rectangular can manufacturing method and a rectangular can manufacturing device capable of improving the shape accuracy of a rectangular can while suppressing an increase in manufact...
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WO/2023/186684A1 |
The invention relates to a device, in particular a punch press, for forming sheet metal in order to produce a monopolar and/or bipolar plate. The device comprises a die with a first and a second die insert, and at least one die set has a...
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WO/2023/188792A1 |
Provided is a hot press member comprising excellent spot welding properties and cut-part corrosion resistance. The hot press member comprising: a steel plate; a coating layer disposed to at least one surface of the steel plate; and an ox...
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WO/2023/180543A1 |
The invention relates to a method for heating a sheet-steel blank or a pre-shaped sheet-steel component having a zinc coating or a zinc-alloy coating, in which method: the sheet-steel component or the sheet-steel blank is guided through ...
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WO/2023/181539A1 |
The method for predicting delayed fracture in a press-formed article pertaining to the present invention includes: a step (S1) for calculating a stress distribution and a strain distribution of a press-formed article; a step (S5) for set...
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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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