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WO/2023/078189A1 |
In the technical field of current high-frequency welded pipe production lines, square and rectangular pipes are generally required to be produced by one machine with multiple functions. Square and rectangular pipes of multiple specificat...
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WO/2023/077593A1 |
A rib-carving structure for a tank body. The rib-carving structure comprises: an upper fixing plate (10); a vertical lifting cylinder (20); a vertical sleeve (30), wherein the central axial direction of the vertical sleeve has a hollow s...
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WO/2023/080811A1 |
The invention relates to the manufacture of spherical metal articles. The present method consists in through-heating appropriately sized round workpieces in a medium-frequency induction device, rolling said workpieces into balls in a ske...
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WO/2023/077594A1 |
The present invention provides servo control-based can manufacturing equipment. According to the present invention, the conveying structure for cylindrical raw materials is simple and reliable, and the width space occupied by a single pr...
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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/2023/078188A1 |
A vertical looper, comprising a rack, an inner ring roller set, an output roller set, a rotary large disc and an outer ring roller set, wherein the outer ring roller set is arranged on an outer ring side of the rotary large disc, the rot...
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WO/2023/080301A1 |
An aluminum plate extrusion apparatus, according to the present invention, comprises: a preheating unit for preheating, by a predetermined temperature, a billet having a quadrangular cross-section; a cutting unit for cutting the billet i...
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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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WO/2023/075594A1 |
The invention relates to a method for making at least one threaded bushing in a hollow profile, comprising the steps of: • a) providing a hollow profile (1); • b) friction drilling the hollow profile (1) using a friction drilling too...
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WO/2023/075031A1 |
The present invention provides a hot stamping component comprising a base steel plate containing 0.28-0.50 wt% of carbon (C), 0.15-0.7 wt% of silicon (Si), 0.5-2.0 wt% of manganese (Mn), 0.03 wt% or less of phosphorus (P), 0.01 wt% or le...
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WO/2023/073011A1 |
The invention relates to a piercing mandrel (1) for the production of seamless tubes having a piercing mandrel base body (4) and a piercing mandrel lug (5). In order to increase the service life of the piercing mandrel, it is proposed th...
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WO/2023/070759A1 |
Disclosed is a continuous pin cutting system, comprising: at least one continuous pin cutting machine, which comprises an outer box body, a first driving device and a swing mechanism, wherein the first driving device drives the swing mec...
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WO/2023/074600A1 |
Provided is a coil material straightening device which makes it possible to perform high quality straightening without wasting coil material, and to obtain a high quality processed product. A leveler 40 comprises: a plurality of straight...
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WO/2023/071375A1 |
The present disclosure relates to a combined anvil die for forging a large crank throw, comprising a forging machine and a manipulator. The forging machine comprises an upper anvil, a lower anvil, and an upper die; the upper anvil is con...
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WO/2023/071376A1 |
Provided are a combined anvil die for forging a large crank throw, and a process. The combined anvil die comprises a forging machine and a manipulator (3, 3'), and the forging machine comprises an upper anvil (1), a lower anvil, and an u...
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WO/2023/075032A1 |
The present invention provides a manufacturing method for hot-stamped parts, comprising the steps of: feeding a blank into a heating furnace; heating the blank; and transferring the heated blank from the heating furnace to a mold, wherei...
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WO/2023/075035A1 |
The present invention provides a hot stamping part having a tensile strength of 1650 Mpa or higher, wherein the hot stamping part has a microstructure including prior austenite grains (PAG), and the prior austenite grains have an average...
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WO/2023/072982A1 |
The present invention relates to a contact element (1) for transmitting an electric current having a contact body (2). The contact body (2) has a contact surface (3), on which at least one contact lug (7) is arranged. The contact lug (7)...
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WO/2023/072808A1 |
The invention relates to a method for improving a manufacturing plan for the manufacture of a three-dimensional component (1) from a metal sheet, wherein: the component (1) is to be produced from the metal sheet in accordance with the ma...
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WO/2023/071597A1 |
The present invention relates to a material shifting air cylinder device for delaying double-scale operation of finished products and an operation method. The material shifting air cylinder device comprises a first input roller way secti...
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WO/2023/074892A1 |
Provided is a hollow medical needle with a novel structure, allowing liquid such as blood to efficiently pass therethrough. A hollow medical needle 10 comprises an inner cavity 12 penetrating in the needle axis direction. The inner per...
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WO/2023/071949A1 |
A pole piece burr repairing device, comprising several shaping rollers (20), wherein shaping surfaces (221) are formed on outer surfaces of the shaping rollers (20), and the included angles between the several shaping surfaces (221) and ...
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WO/2023/075033A1 |
The present invention provides a hot stamping part having a tensile strength of 1350 Mpa or more, wherein the hot stamping part has a microstructure including a prior austenite grain (PAG), and the average grain size of the prior austeni...
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WO/2023/071776A1 |
The present invention discloses a method for preparing a special high wear-resistance steel strip NGNM01 for pipeline transportation, and relates to the technical field of steel production. By means of a strict "triple-control operation"...
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WO/2023/074115A1 |
Provided is a hot-pressed member that has excellent quality appearance and corrosion resistance after coating. A hot-pressed member comprising a steel sheet, a plating layer disposed on at least one surface of the steel sheet and contain...
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WO/2023/282954A9 |
A cable-shaving tool for midspan shaving of a cable jacket includes a housing bottom having a first hinge member along an upper edge, a cavity, and at least one cable groove extending through a length of the housing bottom. The cable-sha...
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WO/2023/075668A1 |
Press (1) and modular mould (5) for a press (1) for producing a curved laminated wood module (100) comprising a plurality of laminated veneer lumber (LVL) boards (101), where the modular mould (5) comprises a plurality of convex support ...
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WO/2023/076364A1 |
A vehicle wheel for the purpose of slow speed temporary movement of the vehicle whereby the inner portion of the wheel disc includes a curved surface disposed in rotating contact with the beveled surface of the cylinder element of the at...
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WO/2023/075287A1 |
Disclosed in the present specification are: a ferritic stainless steel having improved elongation even if batch annealing is omitted; and a manufacturing method therefor. A ferritic stainless steel according to one embodiment of the pres...
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WO/2023/072819A1 |
The invention relates to a supply system comprising: a supply device (300) for supplying an elongated-wire-shaped or tubular workpiece (100) to a forming machine; and a measuring unit. The supply device comprises: a receiving device (330...
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WO/2023/075580A1 |
The present invention relates to filter winding apparatuses. The filter winding apparatus comprises a frame (1); a winding roller (2) and a pressure generating unit (3). The pressure generating unit (3) comprises a first lever (4) and a ...
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WO/2023/073998A1 |
In a work roll balance force setting method of a rolling mill, a kiss roll load Pk, a rolling load Pr, and rolling torque Tr of work rolls 610 and 611 in relation to a work roll angle θx of the tip position of a rolled material 5 betwee...
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WO/2023/073959A1 |
Provided are a work assistance device and a work assistance method that automatically create a projected drawing suitable for designating a work region on a subject, regardless of the skill level of a worker or the like. This work assist...
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WO/2023/074114A1 |
Provided is a hot-pressed member which has excellent corrosion resistance after coating, and particularly excellent corrosion resistance after coating when a zirconium chemical conversion treatment has been applied, and in which microcra...
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WO/2023/072818A1 |
The invention relates to a measuring unit (350) for measuring residual curvatures of straightened wire-shaped or tubular material which has passed through a straightening system comprising two adjustable roller straighteners (400-1, 400-...
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WO/2023/076125A1 |
Disclosed is a cooling system (104) and method for a metal processing system (100). The cooling system (104) includes a cooling header (114), an exhaust system (118), a temperature sensor (128), and a controller (130). The cooling header...
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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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