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WO/2023/084176A1 |
The invention relates to a method (300) for manufacturing a metal protection device (120) for a leading edge (130) of a blade made of composite material for a turbojet engine, comprising the operations of: - a) shaping (310) a pressure-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/2023/073330A1 |
A method for manufacturing a dental or medical tool the method comprising the steps of positioning a p re-fluted blank (14) including a stem (24) and a shank (22) within a machine (30), using a probe to identify a position and/or an orie...
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WO/2023/070921A1 |
Provided is a precision numerical control machining method for a titanium alloy thin-walled lens barrel part (1), comprising the following steps: S1: performing rough turning, reserving a margin of 30 mm at one end of a blank close to an...
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WO/2023/071231A1 |
A harmonic gear device. The harmonic gear device comprises a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator has a non-circular cam (41) rotatably driven with a rotating shaft as a cent...
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WO/2023/070776A1 |
A machining fixture and method for a pump body connecting frame. The machining fixture for a pump body connecting frame comprises a mounting member (20), wherein the mounting member (20) is detachably fixed to an end face of the side, wh...
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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/2023/071232A1 |
A harmonic gear device (1), comprising a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator (4) has a non-circular cam (41), which is rotationally driven by taking a rotation axis as the c...
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WO/2023/076960A1 |
A method of making a cutting element for use on an earth-boring tool may include forming the cutting element including a cutting table formed from a superabrasive polycrystalline material. The method may further include polishing a cutti...
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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/2023/066265A1 |
A special-shaped coated profile, comprising a bottom plate and a body portion. The bottom plate is a first composite material (1). The body portion comprises at least one second composite material (2). The second composite material (2) i...
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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/2023/061494A1 |
The present disclosure relates to a sectional type push rod device using a plastic nut, comprising an input shaft, an upper housing, a lower housing, a transmission device, a screw rod, a plastic nut, and a metal pipe. The plastic nut is...
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WO/2023/060826A1 |
A method for machining a high-head water pump turbine blade disc, comprising the following steps: S1, respectively casting a upper blade disc (1) and a lower blade disc (2), wherein the upper blade disc (1) comprises an upper crown (3) a...
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WO/2023/061495A1 |
The present disclosure relates to a slotted pushrod device using a plastic nut. The slotted pushrod device comprises an input shaft, an upper shell, a lower shell, a transmission device, a lead screw, a plastic nut and a metal tube, wher...
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WO/2023/059289A1 |
A new breaker tip configuration and is characterized in that; - including at least one first contact part (3) and at least two dust discharge openings (2) in straight or curvilinear cross-section, - the angle (a) between said dust discha...
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WO/2023/055012A1 |
The present invention is to provide a partially replaceable sleeve (1) for die-casting. That is, the present invention comprises: a sleeve body (2) having a molten metal inlet (21) formed inside the rear upper side thereof to extend thro...
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WO/2023/051042A1 |
Disclosed are a stop valve and a production process therefor. The stop valve is machined by means of an automated special purpose stop valve machine. The automated special purpose stop valve machine comprises an annular rotary table havi...
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WO/2023/047373A1 |
Method for manufacturing a mechanical actuating member provided with engagement teeth, comprising the steps of: providing a flat metal sheet capable of generating, by blanking, a semi-finished product (110) from which a mechanical actuat...
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WO/2023/041711A1 |
The present invention relates to a method for depositing a chromium layer on a surface. The present invention relates in particular to a method for depositing a chromium layer on a surface of a round-shaped substrate, the method comprisi...
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WO/2023/041186A1 |
The invention relates to a method for producing a milling tool (100, 200) having cutting teeth (101, 201), the method comprising the steps of: defining a tooth profile to be worked with the milling tool (100, 200) out of a workpiece (1, ...
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WO/2023/041205A1 |
The invention relates to a compression ring comprising a ring running surface (2) on a first butt end region, a ring running surface (2') on a second butt end region, a ring inner surface (4), a top ring flank surface (6) and a bottom ri...
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WO/2023/039854A1 |
A hollow poppet valve of an internal combustion engine and a machining method therefor: firstly, forming a valve blank (1) from bar stock by means of forging, then drilling a hole from a flat bottom of a high-position pre-formed cavity (...
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WO/2023/039793A1 |
Provided in the present invention is a nozzle for dispensing glue, the nozzle comprising a nozzle base and a cylindrical nozzle body, which is made of polycrystalline diamond, wherein the nozzle base is internally provided with a placeme...
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WO/2023/035773A1 |
An additive method for preparing a large mold blank (6) for isothermal forging. The method comprises the following steps: respectively preparing a plurality of titanium-zirconium-molybdenum alloy plate-shaped elements (1) on the basis of...
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WO/2023/031570A1 |
The invention relates to a method for loading blades (108) onto a wheel (102A, 102B) by means of an articulated arm (118), comprising: - determining a list of blades which are intended to succeed one another along a guideway (106A) of th...
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WO/2023/024509A1 |
A new finned tube machining method without self-rotation of a workpiece. The method comprises: roll-forming a tube blank to obtain a prefabricated coil; introducing one end of the prefabricated coil into a straightening machine, and stra...
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WO/2023/025283A1 |
A mixer manufacturing method and a mixer, which are used for improving the situation where a urea solution is deposited to form crystals at an uneven joint of a mixer so as to reduce the exhaust gas treatment efficiency. The mixer manufa...
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WO/2023/019782A1 |
A rim (1) based on a combination of a DH structure (2) and a DW structure (3), comprising a rim (1), a DH structure (2) configured on a tire mounting side of the rim (1), and a DW structure (3) configured on a non-tire mounting side, the...
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WO/2023/019349A1 |
A cutting blade for vegetation is provided for example for use in a straw chopper or rotary mower. The blade body includes a first base material and at least one hard surface bead formed on at least one surface of the base material exten...
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WO/2023/283718A1 |
A replaceable bit for use in radial mining equipment and methods for manufacturing and rebuilding the bit, the bit having a body, the body having a retention portion and an ore face engagement portion, the ore face engagement portion hav...
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WO/2023/286288A1 |
This method for sharpening a diamond-coated tool sharpens a blade edge of a cutting tool 1A in which diamond coating is formed at least on the cutting edge, the method including: generating a plasma of a reaction gas inside a chamber 11 ...
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WO/2023/284393A1 |
The present invention relates to an automobile wheel steel which has high strength and toughness, and which is characterized in that the components thereof comprise, according to mass percentage: 0.1% to 0.25% C, 1.5% to 2.5% Mn, 0.8% to...
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WO/2023/286411A1 |
In the present invention, a replaceable blade (1) is used to cut a material to be cut made of a non-ferrous metal or an alloy thereof, wood, a wood-based material, or a resin. A coating (14) that coats a substrate (10) is provided. The c...
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WO/2023/274807A1 |
The invention relates to a process for manufacturing a profiled part (2) from a semi-finished tubular metal product (1) in a forming tool using hydroforming and is characterized in that prior to or after the hydroforming operation, at le...
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WO/2023/276934A1 |
This method for manufacturing a cutting tool (10) comprising a tool base made from a sintered alloy, and a hard coating (2) which is disposed on the surface of the tool base and which includes at least a layer consisting of any one of a ...
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WO/2023/277463A1 |
A system for automatically manufacturing a steel frame according to an embodiment of the present invention may comprise: a steel frame base material processing supplying portion which includes a steel frame base material processor for pr...
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WO/2023/275367A1 |
A method for manufacturing a hollow vehicle frame part comprising removing material from a first side (104a) of a first billet (102a) to create a first inner shape (106a) of a target vehicle frame and wherein material is removed from the...
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WO/2023/277277A1 |
An automated piping spool manufacturing system is disclosed. An automated piping spool manufacturing system according to an embodiment of the present invention may comprise: a pipe cutting unit comprising a pipe cutter for cutting a raw ...
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WO/2023/275902A1 |
Container in particular for cosmetic or pharmaceutical products and related production method wherein at least one bar is provided which is made of metal or metal alloy, said bar being turned to obtain a main body (2) having a substantia...
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WO/2022/257163A1 |
A blood vessel connecting device and a preparation method therefor, the blood vessel connecting device comprising a nickel-titanium woven stent (3) and a connecting pipe (1), wherein the nickel-titanium woven stent (3) and the connecting...
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WO/2022/253325A1 |
Disclosed in embodiments of the present application are a heat exchanger processing method and apparatus. The heat exchanger processing method comprises: arranging a plurality of heat exchange tubes at intervals along a first direction; ...
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WO/2022/251010A1 |
A honeycomb extrusion die (120) with improved wear properties. Extrusion die has a die body (121) with inlet (122) and exit (123) faces, feedholes (124) with feedhole entrances (124A) and outlets (124B), and a plurality of die pins (126)...
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WO/2022/242009A1 |
A supporting unit (100) and a pallet (1000). The supporting unit (100) comprises a first plate (110) and a second plate (120), which are arranged in a spaced manner, wherein a plurality of first annular walls (111) are arranged at one en...
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WO/2022/242010A1 |
Disclosed in the present invention are a manufacturing method for a pallet, and a pallet. The manufacturing method comprises the following steps: providing a first metal plate; machining a plurality of first through holes in the lengthwi...
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WO/2022/242684A1 |
The present invention relates to a planar double-enveloping toroidal worm gear set and a manufacturing method therefor. The planar double-enveloping toroidal worm gear set at least comprises: a worm (100) and a gear (200) having rotation...
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WO/2022/236341A1 |
An end mill configured as a high feed circle segment cutter and a high feed end cutter utilizable in 5-Axis machining. The end mill comprises the end work of a high feed mill and the fluting of a circle segment cutter, thereby allowing t...
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WO/2022/230363A1 |
A cutting tool including a substrate, and a coating disposed on the substrate, wherein the coating comprises a hard particle layer composed of hard particles. The hard particles include a multi-layer structure in which a first unit layer...
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WO/2022/228873A1 |
The invention relates to metal bellows having a tubular wall (1), which is produced from a thin-walled tube portion (19) or from a plurality of thin-walled tube portions which are made of metal and fitted into one another, with a number ...
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WO/2022/227742A1 |
A fluid distributor (100) and a refrigeration system having same. The fluid distributor (100) comprises a body (10), wherein the body (10) has an inner cavity (11); the body (10) is provided with an inlet (12) and an outlet (13), the inl...
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