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WO/2023/036882A1 |
The invention relates to a method for producing a hardened steel component, wherein steel sheet blanks are cut from a coil made of steel alloy or steel strip that can be hardened, and the steel sheet blanks are then shaped into a steel s...
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WO/2023/038083A1 |
This molding device heats a metal material and performs quenching, wherein a plurality of components are molded by performing molding once on one metal material.
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WO/2023/037703A1 |
Provided is an ironing punch 1 which is used for ironing metal, wherein dot-shaped recesses 3 are distributed on the outer circumferential surface 1a of the punch 1, and a raised section 5 is formed at at least a portion of the periphera...
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WO/2023/031838A1 |
A press system and a method of manufacturing a hot stamped structural component from a sheet blank within a press system is provided. The press system comprises a controlled atmosphere system and a press tool apparatus. The press tool ap...
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WO/2023/032370A1 |
This method for predicting the tension-compression reverse loading behavior of a metal material predicts tension-compression reverse loading behavior by determining a model constant for a material model, and includes a step in which a va...
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WO/2023/032953A1 |
This method for manufacturing a structural member (10) comprises: a preparation step for preparing a material (M); and a molding step for molding the material (M) into a structural member (10) using a metallic mold (20). The structural m...
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WO/2023/032369A1 |
A method for acquiring a press forming limit line according to the present invention comprises: a step (S1) for conducting a basic forming test to acquired the presence or absence of occurrence of cracking in a place of a thin metal shee...
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WO/2023/032910A1 |
Provided is a metal sheet forming limit determination technology which quantitatively determines a forming limit by reducing variation. The metal sheet forming limit determination method comprises: a forming test step for forming a test ...
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WO/2023/029719A1 |
A spinning forming apparatus for an aluminum inner container (1) of a high-pressure hydrogen cylinder, provided with an industrial control host, a main shaft driven to rotate, a clamping jaw unit controlled to open and close and connecte...
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WO/2023/023843A1 |
A process for manufacturing a vehicle part from steel material, such as Mn22B5 steel material, using a single transfer press is provided. The process includes stamping, trimming, and piercing the steel material in the transfer press at r...
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WO/2023/027896A1 |
A system may have a window. The system may be a vehicle having a vehicle body. The window may serve as a front window in the vehicle body, a rear window in the vehicle body, a side or roof window, or other window. A window may include on...
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WO/2023/020950A1 |
The invention relates to a method and a device (100) for the production of sheet metal parts (3) that are characterized by substantially reduced spring back.
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WO/2023/021990A1 |
Provided are: a tailored blank material that comprises a joining section with excellent formability and that is formed from metal materials of different strengths; and a method for manufacturing the tailored blank material simply and eff...
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WO/2023/022340A1 |
The present invention relates to a cap plate for a secondary battery having a vent structure that is being manufactured through simplified manufacturing processes by integrally forming a vent portion with the cap plate in a cap plate man...
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WO/2023/021436A1 |
A punch for drawing beverage cans comprising a cylindrical body with a separated region (1) forming a can side wall having diameter DI, a step (2), and a region (3) forming a thick wall, characterized in that, the region (3) forming thic...
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WO/2023/018484A1 |
A tool (12) and associated method for forming an attachment pad on a sheet material S, made from high strength steel. The tool (12) includes a housing (18), an anvil (20) supported on the housing (18) and defining a working axis (24) for...
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WO/2023/015879A1 |
Provided in the present invention are an elastic support member, an electrolytic cell having the elastic support member, and an apparatus and method for manufacturing the elastic support member. The elastic support member comprises a bas...
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WO/2023/013676A1 |
This structural member design method is for designing a structural member obtained by molding a tailored blank. Said method includes: a welding part setting step for executing collision analysis, by numerical simulation, on an analytical...
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WO/2023/014319A1 |
The present invention relates to a measurement system (10) comprising a force provider (140) for providing shaping of a plate (20) placed between a first die (110) and a second die (120) by exerting force to said plate (20) from at least...
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WO/2023/005965A1 |
Disclosed is a method for preparing an aluminum-silicon coated hot stamped steel part having a tensile strength of 1500 MPa or more, comprising the steps of: (1) cutting aluminum-silicon coated hot stamped steel into a material sheet, an...
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WO/2023/004859A1 |
A punch forming device with a precise positioning function for automobile part production, the device comprising a machine body, a workbench and an upper die, wherein the bottom end of the machine body is provided with a supporting struc...
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WO/2023/003008A1 |
Provided is a thermally-actuated element having a high degree of freedom for setting a differential across a wide temperature band, and with which it is also possible to set a comparatively low differential. This plate-shaped thermally-a...
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WO/2023/000546A1 |
The present invention relates to a stamping apparatus, a sorting machine and a building glass packaging structure. The stamping apparatus comprises a lower mold (1) and an upper mold (3); the upper mold (3) comprises a stamping part moun...
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WO/2023/284989A1 |
The invention relates to a process and a device for compression rolling a workpiece (W), at least some parts of which have the shape of a hollow cylinder or a hollow truncated cone and which is formed into a vehicle wheel by the compress...
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WO/2023/288126A1 |
An article of cookware is formed from a planar sheet of a relatively pure alloy or pure metal by a process of deep drawing that work hardens the sidewalls, and is combined with a process for one of work hardening or reinforcing the botto...
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WO/2023/286867A1 |
[Problem] To provide an upper mold that can achieve a weight reduction and has sufficient rigidity. [Solution] In the molds used in a press machine comprising a lower mold 13 provided on a lower side in the height direction, an upper mol...
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WO/2023/279435A1 |
The present invention relates to an electromagnetic stamping method and an electromagnetic stamping device. The electromagnetic stamping method comprises: dividing, on the basis of a contour feature of a piece to be stamped, a blank hold...
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WO/2023/280839A1 |
The present invention relates to a method for producing sheet metal components obtained by forming, in particular deep drawing, in which, on at least one surface of a planar metallic semifinished product (1), locally defined with at leas...
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WO/2023/280454A1 |
The present invention relates to a method for producing an angular contact bearing cage from a sleeve-like blank (1, 1'). In order to considerably reduce the manufacturing costs compared with the known solutions even for small series, th...
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WO/2023/277291A1 |
A hot-stamped component according to an embodiment of the present invention comprises: a steel sheet; a plating layer located on the steel sheet and containing Zn; and a surface layer located on the plating layer, wherein the surface lay...
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WO/2023/277292A1 |
A hot stamping component according to one embodiment of the present invention comprises: a steel sheet; a plating layer positioned on the steel sheet and comprising Zn; and a surface layer positioned on the plating layer, wherein the sur...
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WO/2022/270673A1 |
The present invention relates to a method for manufacturing a membrane for a liquefied gas storage tank, the membrane including a pair of side corrugated parts and a pair of center corrugated parts arranged between the pair of side corru...
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WO/2022/268405A1 |
The invention relates to a method for producing a hollow cylindrical workpiece from a solid initial workpiece, in which a cup-shaped intermediate form is produced in the solid initial workpiece without cutting by drilling pressure, in wh...
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WO/2022/272295A1 |
A method of producing a drum including providing at least one source of at least one material, producing a preform from the at least one material, bending edges of the preform into a rolled preform and joining the edges to form a tubular...
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WO/2022/257320A1 |
A forming method of a cover for spaceflight, comprising: step 1, forming preparation; step 2, trajectory drawing; step 3, spinning forming; step 4, shape correction; and step 5, turning. All information of the spinning process of qualifi...
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WO/2022/251942A1 |
The present invention describes a manufacturing method for a transport vehicle seat structure, the method including a set of forming operations incorporating progressive stamping operations. Specifically, the present invention comprises ...
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WO/2022/255405A1 |
A liquid tank (oxidant tank 2) comprises: a cylindrical seamless tank body 21 with both end portions having a decreasing diameter toward ends; and a plurality of annular baffles 221 disposed in the tank body 21, and spaced apart from eac...
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WO/2022/247059A1 |
Disclosed in the present invention is a luggage making device based on the Internet of Things, comprising a frame body, a formed steel plate cutting mechanism, a steel plate transferring mechanism, a steel plate conveying chain, a steel ...
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WO/2022/248398A1 |
A stamping tool for stamping and embossing blade contact elements has an embossing die (3) which has a recess (30) into which a component (1) to be embossed is able to be introduced. The recess (30) has an embossing bead (31) that projec...
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WO/2022/247058A1 |
A bag production and processing apparatus, comprising a frame body (10), a forming steel plate cutting mechanism (20), a steel plate transferring mechanism (30), a steel plate conveying chain (40), a steel plate preheating mechanism (50)...
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WO/2022/246080A1 |
A heatsink (1), a light-emitting diode (LED) module (200) and a corresponding method of manufacture are described. A heatsink (1) includes an electrically conductive heatsink core (101) and an electrically insulating layer (2) covering a...
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WO/2022/244449A1 |
This spinning method integrally forms, by spinning a stock pipe, a tubular body which is a tubular member provided with a body section comprising an un-machined section of the stock pipe, a straight pipe-shaped distal end section formed ...
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WO/2022/239340A1 |
A press forming method according to the present invention is for press-forming a press-formed article 120 by unbending a flange part 115 of a pre-unbending press-formed article 110 having a hat-like cross-section so as to make the flange...
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WO/2022/234793A1 |
This framework member is formed by cold press-forming a steel plate. The framework member has a closed cross-sectional portion having a closed cross section perpendicular to the lengthwise direction, and the closed cross-sectional portio...
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WO/2022/235743A1 |
A pre-bubble (66) is formed in a center panel (12) of an unfinished can end (10). The pre-bubble (66) forms a convex protrusion on a public side (32) of the center panel (12) and a concave recess on a product side (34) of the unfinished ...
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WO/2022/234792A1 |
This skeleton member is formed by hot-stamping a steel sheet. The skeleton member is so formed as to have a closed cross-sectional part in which a cross-section perpendicular to the longitudinal direction of the member is closed. The clo...
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WO/2022/234791A1 |
This framework member is formed by hot-stamping a steel plate. The framework member has a closed cross-sectional portion having a closed cross section perpendicular to the lengthwise direction, and the closed cross-sectional portion has ...
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WO/2022/234708A1 |
The press-forming method according to the present invention, which reduces the time required for a change in the shape of a press-formed article 1 over time after springback that occurs immediately after release from the die, includes: a...
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WO/2022/231383A1 |
The present invention provides a mold system for the hot stamping of an aluminum material, the mold system comprising: a lower mold on which an aluminum material is securely seated and which has a first cooling lubrication part for spray...
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WO/2022/230836A1 |
[Problem] To bring the width of a weld bead of a press-formed article obtained by press-forming a tailored blank material close to the intended width. [Solution] A weld bead width design method for a tailored blank material, said method ...
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