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WO/2023/090735A1 |
An embodiment of the present invention provides a hot-rolled steel sheet comprising, by wt%, 0.06-0.12% of C, 0.004-0.4% of Si, 0.8-2.0% of Mn, 0.01-0.05% of Al, 0.05-1.0% of Cr, 0.001-0.3% of Mo, 0.001-0.05% of P, 0.001-0.005% of S, 0.0...
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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/2023/091829A1 |
A battery assembly (10) may include a battery housing (14) and a battery vent assembly (18) having an expanded metal filter collar (24) which acts as a heat sink to cool an overheating battery. Further the vent assembly acts as a particu...
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WO/2023/087957A1 |
The present invention relates to an aluminum pipe having an internal thread. The aluminum pipe is made of a multi-layer composite material; the multi-layer composite material comprises a core material and a composite layer; the alloy of ...
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WO/2023/088790A1 |
The invention relates to a bending machine, wherein the bending machine (100; 200) has a bending beam (105; 205, 205') which can be moved at least in one working direction (z) of the bending machine (100; 200) to form a workpiece by bend...
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WO/2023/090307A1 |
A misalignment measurement system according to the present invention comprises: a marker plate on which is drawn a pattern that serves as a length reference for length measurement; an imaging unit which images, as image data, the marker ...
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WO/2023/087849A1 |
A ball groove milling-free machining method for an inner race of an automobile universal joint. The method comprises the following steps: blanking; pre-upsetting; pre-forging; inner hole punching; pretreatment; and finish forging, which ...
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WO/2023/088783A1 |
The invention relates to a method for producing a hot-dip-coated steel sheet, wherein a steel substrate, more particularly a cold-rolled steel substrate, is provided, which is coated on one or both sides with a zinc-based coating by mean...
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WO/2023/087571A1 |
A pipe winding device, comprising a conveying mechanism (1), a bending mechanism (2) and a tray unit (3), and further comprising: a horizontal moving unit (4), the horizontal moving unit comprising a moving base (41) and a first driving ...
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WO/2023/090324A1 |
The present invention pertains to an irregular-shape diamond die that is used to produce an irregular shape wire, and that is provided with a processing hole in which a reduction part and a bearing part are provided sequentially from the...
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WO/2023/083063A1 |
An embedded-type hot die forging piston die, comprising an upper die (1) and a lower die (2), which are fitted and connected to each other to form an inner cavity that comprises three parts, i.e. a skirt portion (3), a core portion (4) a...
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WO/2023/082661A1 |
Disclosed is a method for producing an anti-contact fatigue hypereutectoid steel rail. The method comprises performing molten iron desulfurization, converter smelting, LF refining, RH refining, continuous casting, steel billet heating, r...
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WO/2023/082438A1 |
Disclosed in the present utility model is an energy-saving efficient equal-ratio transmission braiding machine for rubber tube steel wire machining, comprising a device base, a material storage tank being welded and fixed on one side of ...
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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/2023/083450A1 |
The invention relates to a method for intermittently supplying a strip- or wire-form semifinished material to a press, preferably to a punch press. In the process, the semifinished material to be supplied is fed in a feeding phase by mea...
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WO/2023/082437A1 |
A self-lubricating steel wire braiding machine capable of reducing friction heat. A braiding structure of the steel wire braiding machine is installed on a workbench, a driving protective cover is fixed to the middle of an upper surface ...
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WO/2023/083548A1 |
The invention relates to a setting system comprising a setting head (5) having a setting ram (7) which has an adjustable stroke and drives a setting element (1) into at least one component (3) in a setting direction (S) and at a setting ...
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WO/2023/083124A1 |
Provided are an improved structural rivet for forming flat-bottom riveting of a plate, and a point connection device and method therefor. The improved structural rivet comprises: a rivet cover (101, 201, 301), a rivet shoulder (102, 202,...
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WO/2023/085268A1 |
This irregular-shaped diamond die is an irregular-shaped die for fabricating an irregular-shaped line and is provided with a processing hole having a bearing portion. In a cross-section of the bearing portion perpendicular to a wire draw...
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WO/2023/085541A1 |
One embodiment of the present invention provides a method for manufacturing upper and lower cabinet doors, the method comprising the steps of: preparing a steel alloy; processing the surface of the steel alloy by means of at least one pr...
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WO/2023/083893A1 |
A measuring roller for determining at least one property of a strip-type product guided over the circumferential surface of the measuring roller, in particular a metal strip (1), comprising – a measuring-roller body (3) which extends a...
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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/2023/084324A1 |
The present invention refers to a plant and a process for uncoiling wire rod from wire-rod coils produced in rolling mills. In particular, the invention refers to an apparatus provided with a control system that makes it possible to cons...
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WO/2023/082385A1 |
An intelligent linkage cover forming machine, comprising: a base (10) that comprises a workbench (11), a lower base body (12) and an upper mounting frame (13); and a feeding claw assembly (20). A loading station (30) and a plurality of m...
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WO/2023/077969A1 |
The present application relates to the field of terminals, and provides a cam assembly, a folding mechanism, a terminal device, and a manufacturing method for a cam assembly. The cam assembly comprises a cam body and a framework; the cam...
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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/2023/079800A1 |
A method for suppressing fatigue crack progression in a bent section of a metal plate according to the present invention suppresses progression of a fatigue crack in a bent section 3 formed by bending a metal plate 1. The method involves...
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WO/2023/077838A1 |
A medium-strength steel rail. The weight percentages of the chemical components of the medium-strength steel rail are: 0.70-0.90% of carbon, 0.08-0.65% of silicon, 0.69-1.31% of manganese, 0.10-0.25% of chromium, less than or equal to 0....
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WO/2023/078644A1 |
The invention relates to a method (100) for producing a body element (10), comprising the steps of providing a hollow profile-shaped base body (11); arranging an attachment element (12) on the base body (11); arranging a counter element ...
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WO/2023/079850A1 |
Provided is a method for determining the conformity of a rolling mill roller which makes it possible to estimate online the state of polygonal wear of a roller to be evaluated which is caused by rolling, and to prevent light chatter mark...
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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/2023/079204A1 |
The invention relates to a wall lining mesh (1) comprising: a plurality of parallel wefts (2) intended to be oriented preferably stacked at different levels and each extending over a length dimension (L); and a plurality of links (3) con...
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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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