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WO/2023/236987A1 |
A mold processing method, and a workpiece polishing method and system. The mold processing method comprises: acquiring first surface information of a first mold, wherein the first mold is manufactured on the basis of initial processing i...
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WO/2023/239102A1 |
In a heat exchanger (10) for use with a refrigerant under a pressure of 140 bar or more, channels (32) for the refrigerant and another fluid are formed directly two or more plates (12), and at least one manifold (24) for the refrigeran...
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WO/2023/236719A1 |
A needle for a warp knitting machine, manufactured by means of an amorphous alloy injection molding process and comprising the following components: in parts by weight, 57.5-65.5 parts of zirconium, 11-16 parts of copper, 7-13 parts of n...
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WO/2023/234595A1 |
According to one embodiment of the present invention, provided are a magnesium alloy molded product and a method for manufacturing same, the method comprising: a first step of extruding a magnesium alloy billet into a pipe with a predete...
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WO/2023/234663A1 |
According to one embodiment of the present invention, provided are a magnesium alloy molded product and a processing device therefor, the device comprising: a support unit that rotatably supports an object to be processed; at least one h...
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WO/2023/233103A1 |
The invention relates to a method for assembling a first metal part (21) to a second metal part (22), the first and second metal parts having different sizes, the method comprising the following operations: - a) producing (110) a slot (2...
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WO/2023/227667A1 |
The present invention relates to a processing device (10) for cutting and punching flat material (FM), such as sheet metal, comprising: - a base (12) having a support table for the flat material (FM), wherein the base (12) defines a feed...
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WO/2023/229554A1 |
The invention is a piston mold structure consisting of an upper mold that shapes the upper surface of the piston to be manufactured and a lower mold (K4) that shapes the lower surface and comprises the following: an upper mold outer mati...
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WO/2023/220770A1 |
The present invention provides a process of forming a cutting tool comprising the steps of: additive deposition of a tool material comprising at least one of: tungsten carbide, TaNbC, a tungsten carbide containing alloy or composite, or ...
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WO/2023/223941A1 |
This nose component comprises a base member of which at least a portion is joined directly to a seat, and a very hard material body having a cutting edge. The nose component has a joining surface and an open surface. The section of the b...
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WO/2023/218975A1 |
Provided is a high-precision mechanical structural member that has excellent quality and resists deformation. A mechanical structural member according to the present invention has grooves (32) and teeth (33) that have been formed by plas...
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WO/2023/218974A1 |
Provided is a machine structural member that can suppress deformation and has high accuracy and excellent quality. This machine structural member (triangular screw shaft) (31), in which grooves (32) and teeth (33) are formed by plastic p...
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WO/2023/207118A1 |
The present application provides a composite bimetal drill pipe and a preparation method therefor. The method comprises the following steps: preparing a bimetal drill pipe joint, and providing a first corrosion-resistant alloy layer on a...
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WO/2023/207071A1 |
A tool for machining an injector housing and an inner bottom, the tool comprising a positioning disk, a first cushion block, a first pressing plate and a plurality of expansion rings, wherein the positioning disk is integrally columnar; ...
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WO/2023/203909A1 |
In this method for manufacturing a banjo bolt comprising a shaft portion provided internally with a longitudinal hole extending in a first direction: the shaft portion is machined from one side in a second direction intersecting the firs...
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WO/2023/197406A1 |
The present invention relates to the technical field of battery tray machining, in particular to a machining method and tool for the overall hole positions of a battery tray of a new energy vehicle. The machining method comprises the fol...
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WO/2023/197826A1 |
The present application provides a medium-carbon low-alloy steel material, a conveying pipe, a preparation method for the medium-carbon low-alloy steel material, and a concrete pump truck. The medium-carbon low-alloy steel material is ma...
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WO/2023/199618A1 |
The purpose of the present invention is to provide a heat-resistant and wear-resistant coating, and a coated object coated with the coating as a tool such as a cutting tool or a die tool, etc. This coating is an AlCr oxidation-resistant ...
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WO/2023/193704A1 |
The present invention relates to the technical field of mechanical manufacturing and medical device surface processing, and particularly discloses a metal having a microporous structure on the surface, and a preparation method therefor a...
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WO/2023/184782A1 |
Disclosed in the present invention is a manufacturing method for a hot forging-formed, composite-quenched and structure-refined high-strength bolt. The manufacturing method comprises hot forging forming and complete quenching, critical z...
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WO/2023/185040A1 |
A brazing method for a copper steel brazing piece having an inner hole and a throat on an inner wall (2), comprising: machining a sheath; welding the small end of the inner wall (2) of a workpiece and the small end of an outer wall (1), ...
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WO/2023/190077A1 |
This tip manufacturing device, in which a cutting edge is joined to a pedestal, comprises: a first electrode in contact with the pedestal; a second electrode in contact with the cutting edge; a current generator for generating a current ...
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WO/2023/191049A1 |
The coated tool according to the present disclosure comprises a base body and a coated layer disposed above the base body. The coated layer includes a plurality of Ta-containing laminated structural bodies and a plurality of Mo-containin...
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WO/2023/182126A1 |
A coated tool in which: a mean thickness At of a lower layer A is 0.3 to 6.0 μm, a mean thickness Bt of an upper layer B is 0.1 to 3.0 μm, and 2.0≤At/Bt≤5.0; the lower layer A comprises alternately stacked layers of an A1α layer h...
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WO/2023/180663A1 |
The invention relates to a metal plate (10) for creating floors, particularly of industrial vehicles, over which trolleys are to run, said plate exhibiting on one side a plurality of patterns, each pattern comprising one or more projecti...
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WO/2023/174622A1 |
The invention relates to an adhesion device for adhering a pipeline (1) to a plate-like component (2), comprising a frame (6), a support (9, 10, 11) for horizontally supporting the component (2) and an adhesion head (3) which can be move...
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WO/2023/172458A1 |
Methods of making a sprocket, including a multi-disc sprocket formed by assembling multiple disc sprockets. The methods including using a water jet cutter, optionally with abrasive, to form the disc sprocket. The resulting disc sprocket ...
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WO/2023/163247A1 |
The present invention relates to an ICT fusion-type tension pulley manufacturing system in which an automatic supply device (10), a first transfer unit (20), a first processing device (30), a second transfer unit (40), a second processin...
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WO/2023/160613A1 |
The present invention relates to a mooring chain steel and a production method therefor. The mooring chain steel comprises the following components, in percentages by mass: C: 0.18-0.32, Mn: 1.95-2.60, Si: 0.15-0.50, Cr: 0.45-1.20, Mo: 0...
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WO/2023/155372A1 |
The present invention relates to the technical field of steel production. Disclosed is a steel for thin-gauge bridges and a production method therefor. The chemical composition and mass percentage of said steel are as follows: C≤0.20%,...
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WO/2023/155511A1 |
A method for controlling the surface quality of a nickel-based steel plate, comprising the following chemical components and the percentages by mass: C: 0.03%-0.07%; Si: 0.10%-0.30%; Mn: 0.60%-0.90%; P: ≤0.005%; S: ≤0.002%; Nb: ≤0....
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WO/2023/151711A2 |
Disclosed in the present utility model is a manual pipeline bending mechanism, comprising a bottom plate, wherein a bending disc is arranged above the bottom plate; a rotating arm is coaxially arranged below the circle center of the bend...
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WO/2023/154505A1 |
Fiber-reinforced polymer (FRP) tappets or lifters and methods of designing and producing tappets are described. The methods described herein provide FRP tappet having reduced mass compared to conventional metal tappets thereby increasing...
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WO/2023/148624A1 |
The present invention relates to a method of manufacturing a microchannel evaporator operating with biphasic coolant fluid and to a so-obtained microchannel evaporator which allows to improve the effectiveness of the heat exchange betwee...
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WO/2023/142397A1 |
The present invention belongs to the technical fields of material design, forming, machine manufacturing and material processing; and particularly relates to a manufacturing method for a copper-steel composite wear-resistant bearing bush...
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WO/2023/143026A1 |
An electronic expansion valve and a processing method for a valve seat (2). The electronic expansion valve comprises a valve seat (2), an outer cover (1), and a coil (94); the valve seat (2) comprises a first connection part (23) and a s...
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WO/2023/137822A1 |
Disclosed in the present invention is a laminated egg-shaped pressure shell and a method for processing same. The laminated egg-shaped pressure shell comprises an inner-layer pressure shell and an outer-layer pressure shell, wherein one ...
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WO/2023/135245A1 |
A drill-bit tip plate (40) with a first and a second apex (45,46) distanced from an axis of rotation (X) and having inner and outer cutting edges (42,43,65,66) with the first-and second apex (45,46) being distanced from the broad sides (...
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WO/2023/134124A1 |
A light alloy and fiber-reinforced composite material heterogeneous joint and a preparation method. Laser etching is carried out on a surface of a light alloy (1), and a micron-scale undulating structure is formed on the surface thereof;...
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WO/2023/126163A1 |
Heat exchanger (1) comprising: - a body (3) provided with a plurality of compartments (10) in which a fluid is capable of flowing, and at least one sealed compartment (11), and - separating walls (5) disposed between the compartments (10...
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WO/2023/123331A1 |
Disclosed in the present utility model is a high-strength bevel gear bearing. The bevel gear bearing consists of a main rod piece and a side connecting piece, and the side connecting piece is fixedly installed at the left side of the mai...
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WO/2023/117135A1 |
The present invention relates to a method for manufacturing a die (20; 21) for press forming plate material (10) between an upper die (20) and a lower die (21) of a pressforming die pair (20, 21). The die (20; 21) is provided with a work...
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WO/2023/115726A1 |
A manned spherical pressure-resistant shell welding workbench, comprising welding tool assemblies, tool wheels (14), sliding supports (15), transmission lead screws (16), and a guide rail table (17). Two sliding supports are arranged opp...
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WO/2023/109106A1 |
A preparation method for a short-process bainite hot-work die, comprising: designing the components of a die steel to be: C: 0.50-0.60%, Si: 0.20-0.25%, Mn: 1.00-1.50%, W: 2.10-3.00%, Mo: 3.50-5.00%, V: 0.50-1.00%, Co: 0.60-1.10%, P:≤0...
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WO/2023/111221A1 |
The invention relates to a method for producing a moulding element of a baking mould, the moulding element comprising a moulding inner surface and an outer surface opposite the moulding inner surface, and the moulding element comprising ...
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WO/2023/110414A1 |
The invention relates to treatment of a thread cutting tap (1) comprising a thread cutting portion (2) including a plurality of cutting lands (3) separated by flutes (4), wherein the thread cutting portion (2) comprises a chamfered secti...
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WO/2023/103509A1 |
A method for machining a high-rotation-speed impeller having end face teeth, comprising the following steps: (1) rough turning of an impeller contour, without slotting; (2) semi-finish turning of the impeller contour, without slotting; (...
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WO/2023/104612A1 |
Method for producing a drill tool cutting section (28) for cutting a workpiece (35) of metal and/or composite. The method comprises providing (1) a blank; applying (5) a first coating layer (18) of a first coating material to the blank (...
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WO/2023/099482A1 |
The present invention relates to a method for installing a functional element (6), more particularly a gear, phase shifter, or the like, on a sliding-cam camshaft (N) with the aid of an installation tool (5). The sliding-cam camshaft com...
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WO/2023/099840A1 |
The invention relates to a method for manufacturing a double-layered heat exchange wall comprising first and second metal layers. This method comprises the following successive steps: (i) providing a first metal sheet intended to form th...
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