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WO/2023/072686A1 |
The invention relates to a method for producing a dual-phase steel strip (245), to a dual-phase steel strip (245) and to a combined casting and rolling system (10) for producing the dual-phase steel strip (245), wherein the combined cast...
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WO/2023/077011A1 |
A self-penetrating thread forming and flow drilling fastener [10] for thick materials [56, 58] with a generally cylindrical partially threaded shank [16, 18, 20], a drive system [12] at the first end of the shank and a flow drilling tip ...
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WO/2023/068238A1 |
Provided is a progressive press die capable of always conveying a band-form metal material in a satisfactory manner to a specific processing stage irrespective of whether a lifter member is present. A progressive press die equipped wit...
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WO/2023/068966A1 |
The invention relates to railway vehicle wheels and can used in the transport industry. The essence of the invention consists in a railway vehicle wheel in which the centreline of the cross section of the web is formed by a curve that pa...
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WO/2023/066087A1 |
Provided in the present invention is a hot stamping forming method for a pre-coated steel plate. The method comprises: carrying out a preliminary heat treatment on a pre-coated steel plate before hot stamping forming, wherein the prelimi...
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WO/2023/065711A1 |
An apparatus for repairing netting of a deep-water net cage, comprising an open-frame underwater robot (1) and a deep-water net cage netting repairing mechanism (2). The deep-water net cage netting repairing mechanism (2) comprises a net...
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WO/2023/068361A1 |
Provided is an aluminum alloy sheet processing method comprising: a heating step for retaining an aluminum alloy sheet at a temperature of 450°C or higher but lower than 560°C for 10 minutes or less, said aluminum alloy sheet being mad...
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WO/2023/067696A1 |
A control device 20 of a rolling machine 1 has: a first angle command section 20a that issues a command so as to adjust the angle between an upper pair and a lower pair, with the upper pair being in parallel and the lower pair being in p...
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WO/2023/068046A1 |
This metal plate (10) comprises a rectangular base plate (11) and a plurality of side walls (12) rising from a peripheral edge portion (11b) of the base plate (11). The plate thickness of a corner portion (13) formed by two adjacent side...
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WO/2023/067256A1 |
The invention relates to a stamping assembly (1) comprising a gripper (15) configured to enable the gripping of an end part (PT) of a workpiece (PC) that is to be cut and that is cut by a cutting blade (14) of the stamping assembly (1), ...
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WO/2023/066419A1 |
The invention relates to a device (1) for producing a spur toothing, comprising a tool holder (3) with a tool (2) arranged thereon, the tool (2) having a mating toothing (4) at the end for forming a spur toothing on a workpiece (5) and t...
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WO/2023/065956A1 |
The present application provides an electrode sheet forming device, an electrode sheet forming process, and a press roller for electrode sheet forming. The electrode sheet forming device comprises a first press roller and a second press ...
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WO/2023/068763A1 |
The present invention relates to a steel sheet used in automobiles, etc., and to a steel sheet that has high strength and high formability and is eco-friendly manufactured, and a manufacturing method therefor.
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WO/2023/067014A1 |
The invention relates to a handle fitting apparatus for fitting handles to pails, the apparatus comprising a pail orientation device, a pail stacking device and pail transport device, a plastic handle buffer and fitting device, and metal...
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WO/2023/064971A1 |
The invention relates to a swivel bending machine (1) comprising, in a region in front of a front side (18) of a workpiece holding unit (3), a support table (17) for workpieces to be bent. A workpiece manipulator (23) is provided, which ...
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WO/2023/067414A1 |
The invention is a device (1) for loading bending tools (110, 210, 310, 410) on a press (P), comprising: a first lower guide and a second lower guide (100) oriented according to a first direction (X); a first upper guide and a second upp...
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WO/2023/068166A1 |
In this method for producing an extruded multi-hole pipe (1), an ingot is produced, which has a chemical composition containing one or more elements from among Si: 2.0 mass% or less, Fe: 0.6 mass% or less, Cu: 0.6 mass% or less, Mn: 2.0 ...
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WO/2023/067150A1 |
Aspects of the present invention relate to a repair insert (1-n) for repairing a box member (3). The box member (3) has a plurality of walls (11-1, 11-2, 13, 15) which form one or more cell (11-n). The repair insert (1-n) includes a firs...
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WO/2023/066093A1 |
The present application discloses a control method and apparatus for a roller press, and a roller press. The method comprises: by means of a Smith predictor, obtaining a first roller gap correction amount of a roller press under feedback...
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WO/2023/069532A1 |
The present disclosure relates to forming a metallic part to decrease residual stress and reduce springback behavior in the metallic part after forming. Target locations in the metallic part for excess material are determined based on el...
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WO/2023/068837A1 |
The present invention provides a variable die capable of changing forming conditions in order to correct a forming error due to springback of a material. According to one embodiment, the variable die comprises an upper part and a lower p...
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WO/2023/065786A1 |
Disclosed is a plastic cap outer surface wire drawing and color fixation production line, comprising an annular production line. A circulating conveying assembly is distributed on the annular production line; a cap feeding area and a cap...
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WO/2023/069008A1 |
The present invention discloses a method (200) for forming a thread on a connection end portion (40) of a reinforcing bar (100) having ribs (10) and fins (20), for reinforcing concrete, wherein the method (200) comprises a step (201) of ...
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WO/2023/066138A1 |
A self-piercing riveting system includes a localized melting system that locally melts a target location on a metal substrate and a driver that drives a rivet into to the metal substrate after the target location is locally melted. A met...
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WO/2023/063536A1 |
The present invention relates to: an exterior panel for home appliances, having excellent reflectivity and durability and being applicable to the exterior of various home appliances; a home appliance comprising the exterior panel; and an...
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WO/2023/063185A1 |
Provided is a technology whereby different types of material are appropriately arranged and a composite metal material having desired characteristics can be produced in a short time by extrusion. The production method comprises: an inter...
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WO/2023/062296A1 |
The invention relates to a method for joining two sheet-metal parts (2, 3) together by adhesive bonding and welding along a join line (4), comprising the following successive steps: - partially inserting at least one self-piercing rivet ...
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WO/2023/064372A1 |
A gap verification tool is usable with a leveling unit where the leveling unit includes multiple offset rollers that flatten a material, such as a previously coiled steel sheet, as it passes through the leveling unit. The gap verificatio...
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WO/2023/061778A1 |
Rebar, also referred to as reinforcing bar, is typically used to reinforce concrete to improve the tensile strength of elements made of concrete when constructing buildings, factories, bridges, nuclear power plants and other structures. ...
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WO/2023/060365A1 |
A method of fabricating a microneedle is disclosed, including: applying a force to a conductive wire to create a friction weld between the wire and a substrate; extruding the wire and interrupting the wire bonding process; and applying a...
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WO/2023/063428A1 |
A processing device 200 for a multicore cable 1 is a device for processing the multicore cable 1, which includes a sheath 2 and a plurality of core wires 3, 4 that are inserted through the sheath 2, the processing device 200 comprising: ...
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WO/2023/061811A1 |
A wire-handling machine (2) for receiving a series of preformed loops of wire (4) and for accumulating said loops of wire in order to form an upright coil of wire, comprising an essentially horizontal conveyor arrangement (6) to convey a...
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WO/2023/061185A1 |
The present invention relates to spheroidizing-annealed steel for a low-temperature-resistant high-strength ball screw. In percentage by mass, the chemical components of the steel comprises: C: 0.40-0.70%; Si: 1.20-1.80%; Mn: 1.00-1.60%;...
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WO/2023/061175A1 |
A large-set pipe bending apparatus and an implementation method therefor. The apparatus comprises a working platform plate (1); an electric motor (11), a speed reducer (12) and a bracket (13) are connected to the bottom of the working pl...
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WO/2023/061088A1 |
The present application discloses an adaptive edge rolling tool, comprising a connecting chassis, a group of edge-covering cylindrical wheels, a group of auxiliary cylindrical wheels, and an auxiliary wheel sliding table and an edge cove...
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WO/2023/061156A1 |
The present application relates to a rolling apparatus and a machining device. The rolling apparatus is used for rolling a pole piece (1) and comprises a first roller (2) and a second roller (3); the first roller (2) and the second rolle...
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WO/2023/064140A1 |
An extrusion system including a die located about and along an axis and defining at least one extrusion opening. A primary container defines a channel for holding a first billet to be extruded. The primary container is movable into a pos...
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WO/2023/061995A1 |
The invention relates to a ring-rolling mill (1), comprising a machine table (2) to accommodate the stock (3) and an axial stand (4) which supports at least one axial roll, preferably two axial rolls (5, 6), for rolling the end faces (7,...
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WO/2023/063201A1 |
Provided are a coil material correction device and a coil material conveyance method whereby bending due to the weight of the coil material at a buffer part can be effectively prevented, and bending marks can be effectively prevented fro...
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WO/2023/061679A1 |
A feeding arrangement (12) for feeding parts (22), the feeding arrangement (12) comprising an input track (38) having an input profile (80) allowing parts (22) to be conveyed in a plurality of different orientations; a receiving track (4...
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WO/2023/060703A1 |
A local forming mechanism for a heating wire of underfloor heating, comprising a base (1), a support (2), a top plate (3), a main roller (4), and an auxiliary roller (5). The top plate and the base are respectively fixed to the upper and...
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WO/2023/062142A1 |
The invention relates to a tool for forming sheet-metal blanks (20) provided with a material coating on one or both sides, comprising a cutting bell (1), which is rigidly coupled to an upper forming punch (3), and a die cushion (12), whi...
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WO/2023/063678A1 |
The present invention relates to a graphite steel wire rod, steel wire and graphite steel, which have excellent cutting performance, and manufacturing methods therefor, and, more specifically, to: a graphite steel wire rod, steel wire an...
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WO/2023/063347A1 |
This hot-rolled steel sheet has a prescribed chemical composition and metallographic structure; has an extreme density for the orientation group {001}<110>, {111}<110>, and {112}<110> in the texture in a surface layer region of at least ...
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WO/2023/063366A1 |
An aluminum alloy sheet processing method including: a heating step for holding an aluminum alloy sheet, for which the raw material is an aluminum alloy containing at least 5% to less than 11% of Si, for ten minutes or less at a temperat...
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WO/2023/061812A1 |
A wire-handling arrangement (2) for receiving a series of preformed loops (4) of wire and for accumulating said loops of wire in order to form a coil of wire, comprising an essentially horizontal conveyor arrangement (6) configured to co...
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WO/2023/061717A1 |
The invention relates to a device (30) for the fluid treatment of a strip-type rolled product (P) with a treatment fluid (B), the device (30) comprising: - a fluid circuit (32), in which at least part of the treatment fluid (B) can be co...
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WO/2023/058380A1 |
Provided is a material feed device for a cutting machine in which materials are fed by using a plurality of feed rollers, and the material feed device does not use a rotation transmission mechanism such as a chain and a belt for driving ...
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WO/2023/058341A1 |
A cutting device for cutting a multi-layer material sandwiched between a first tool and a second tool, wherein: the first and second tools are arranged such that respective blade parts thereof face one another in a pushing direction; the...
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WO/2023/056792A1 |
Disclosed in the present invention are magnesium-containing steel 45 and a preparation process therefor. The present invention relates to the technical field of steel production. The steel 45 comprises the following chemical components, ...
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