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WO/2023/016762A1 |
The invention relates to a joining tool unit (2) comprising a hold-down device (6), a linearly movable tool (7), and a tool counter element (4). The hold-down device and the tool counter element are provided opposite each other, and a wo...
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WO/2023/016707A1 |
The invention relates to a joining tool unit (2). The joining tool unit (2) has a movable tool (7), a tool counter element (4), a drive unit (8), a light-guiding system (9), a light source (10), and a monitoring unit (40). The movable to...
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WO/2023/018744A1 |
Devices and methods for a bullet with a strengthened mouth for improved penetration and expansion. In embodiments, a portion of the jacket is folded to provide double walls at the mouth. In embodiments, the jacket and core are partially ...
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WO/2023/016680A1 |
The invention relates to a joining tool unit (2) comprising a hold-down device (6) with a movable tool (7) and a tool counter element (4). The hold-down device (6) together with the movable tool (7) and the tool counter element (4) are p...
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WO/2023/014324A1 |
The invention is related with track transportation and assembly/disassembly apparatus (100) facilitating the clinching of the track on the sprocket and road wheels and the track subsequent assembly (assembly) or replacement (disassembly)...
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WO/2023/010770A1 |
Provided are a high-locking, anti-cracking mandrel and a closing method therefor. A major diameter of external threads of the mandrel is smaller than a major diameter of external threads of a bolt corresponding to internal threads of a n...
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WO/2023/011991A1 |
The invention relates to a riveted connection in which a rivet foot (7) of a rivet element (5) is driven with a setting force (F) into at least one single- or multi-part, in particular pilot hole-free, component (1, 3) of material thickn...
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WO/2023/285166A1 |
The invention relates to a process for manufacturing a bimetallic screw (1) comprising a first shank portion (8) and a second shank portion (9) which are arranged behind one another in the direction of a longitudinal axis (L) and are wel...
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WO/2023/286227A1 |
The present invention provides a method that is for manufacturing a hollow engine valve and that facilitates production management. This method is for manufacturing a hollow engine valve 100 that has a shaft part 111, an umbrella-shape...
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WO/2023/282256A1 |
[Problem] To extend the rolling fatigue life of a universal joint component such as a cross rolling component. [Solution] A production method for a universal joint component having a prior-austenite crystal grain size of 7-11 in accordan...
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WO/2022/269392A1 |
A hinge (19) is formed having a hinge bolt (30) and a U-shaped hinge support (20) with a hinge base (22), an upper limb (24) and a lower limb (25), with the upper limb having upper edges (29a, 29b, 29c) and a bolt bore (26). The hinge bo...
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WO/2022/268405A1 |
The invention relates to a method for producing a hollow cylindrical workpiece from a solid initial workpiece, in which a cup-shaped intermediate form is produced in the solid initial workpiece without cutting by drilling pressure, in wh...
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WO/2022/267099A1 |
A steel bar head upsetting process and a steel bar upsetting machine therefor. A clamping mold has a clamping cavity that may be opened and closed; an upsetting mold has a molding cavity provided with a fixed closed cavity structure; in ...
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WO/2022/248299A1 |
A method for the production of a hollow body with a spatially varying wall thickness along a longitudinal axis (24) of the hollow body is provided, wherein a hollow body blank (36) which extends on the longitudinal axis between a first e...
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WO/2022/238140A1 |
The invention relates to a screw-nut blank for producing a securing nut and also to a securing nut (20), wherein the securing nut (20) has a shaped collar (8), which is formed on an end surface (3) of the screw nut, in one piece with the...
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WO/2022/222344A1 |
A multi-station forging apparatus for an automobile aluminum alloy wheel hub, comprising: an upper die assembly and a lower die assembly. The lower die assembly is provided with a plurality of forging stations, and the upper die assembly...
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WO/2022/218462A1 |
The invention relates to a method for producing a component (10) which has a toothing profile (5). In a first step, a component blank (1) is inserted into a mounting (2) of a tool device (4) for receiving a pressing force during a moveme...
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WO/2022/218455A1 |
The invention relates to a component (2) which is produced from a blank (1) using forming technology, the blank (1) having a carbon content greater than 0.2 wt.%. The component (2) is produced from the blank (1) using the following steps...
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WO/2022/218426A1 |
A head lamp and display instrument integrated stem (100) of an electric bicycle, the stem comprising a display housing (111) and a head lamp housing (112), wherein a display assembly (130) is arranged on the display housing, a head lamp ...
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WO/2022/213991A1 |
A method for forming a hollow motor shaft, comprising the following steps: step S1, obtaining a bar meeting part requirements; step S2, manufacturing the bar into a pipe blank; step S3, performing primary heat treatment on the pipe blank...
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WO/2022/214233A1 |
The invention relates to a device (1) for continuously producing an at least partly hollow shaft having a varying inner diameter, comprising at least two forging tools (3) that are arranged centrally symmetrically about a forging axis (2...
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WO/2022/211757A1 |
The present invention relates to a new lightweight fastener designed for use in a variety of industries, especially in the automotive industry, such as construction, machine manufacturing, building and railway, and to a drive apparatus c...
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WO/2022/201078A1 |
An apparatus for thickening a tube at its intermediate portion is disclosed. The apparatus includes a first support member, that is configured to support an outer surface of the tube. At least a portion of the first support member is def...
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WO/2022/201014A1 |
Present disclosure relates to an apparatus for thickening a tube at its intermediate portion along an inner surface. The apparatus includes a first support member for supporting outer surface of the tube and a mandrel assembly for suppor...
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WO/2022/199113A1 |
Disclosed in the present invention is a non-quenched and tempered steel weather-resistant high-strength bolt, comprising the following chemical components in percentage by mass: 0.17-0.23% of C; Si≤0.30; 1.25-1.60 of Mn; P≤0.02; S≤...
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WO/2022/197722A1 |
A wheel assembly is provided that includes spokes having one or more triangular prisms positioned between inner and outer surfaces of the spokes that impart additional strength.
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WO/2022/194980A1 |
The invention relates to a method for producing a hollow shaft, which has at least one shaft shoulder, from a tubular preform by means of roller spinning. Provision is made here for the tubular preform (1) to be arranged, during the enti...
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WO/2022/181866A1 |
The present invention relates to a high-speed and high-quality nail manufacturing system comprising: an inner ring (4) having a small outer diameter and configured to clamp a cut and input steel wire by a clamp (7) and transferring the c...
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WO/2022/177362A1 |
The present specification provides a secondary battery, and a battery pack and a vehicle comprising same, the secondary battery comprising: an electrode assembly in which a first electrode, a second electrode, and a separator provided th...
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WO/2022/170375A1 |
The invention relates to a method for producing a furniture fitting (1) for movably supporting at least one furniture part on a furniture body, having the following steps, preferably carried out one after the other chronologically in the...
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WO/2022/166511A1 |
A steering knuckle trimming, hole extrusion, and correction composite die and a design method therefor. The composite die comprises an upper die base (1), a trimming upper die (2), a trimming lower die (3), a lower die core (4), a lower ...
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WO/2022/140093A1 |
An example track shoe (118), cutting edge (120), or other component of a machine (100) is formed in a heated process, such as hot-rolling followed by air-hardening. The air-hardening process involves cooling the component by flowing air ...
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WO/2022/132731A1 |
A method of molding an article includes positioning a dissolvable insert within a mold, filling the mold with material to form an article within the mold and about the dissolvable insert, and at least partially dissolving the dissolvable...
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WO/2022/131594A1 |
The present invention relates to a manufacturing device for manufacturing a sol seat, the device comprising: a die block (10); a punch block (20) formed to be movable relative to the die block (10) in the longitudinal direction; multiple...
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WO/2022/124608A1 |
The present invention relates to a drive shaft for an automobile, and an apparatus and method for manufacturing same. The apparatus for manufacturing the drive shaft for an automobile according to the present invention may comprise: a cl...
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WO/2022/118230A1 |
Mold for the hot forming of materials in the form of a sheet (11), of the type comprising a first half-shell (2) bearing a die (5) and a second half-shell (3) between which is provided a chamber (4) for forming of said sheet (11), the se...
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WO/2022/110162A1 |
The present utility model relates to an air-cooled double-layer material bed capable of recycling waste heat of wear-resistant ball forging, comprising a cooling chamber, a ball passage provided in the cooling chamber, a cooling fan, and...
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WO/2022/101074A1 |
A modular forming tool (1), in particular a pressing tool, preferably for producing substantially rotationally symmetric parts, comprising at least one primary tool (10), in particular a core, at least one reinforcement tube (30), wherei...
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WO/2022/098433A1 |
A diesel engine piston has a body (14) and a crown (12) engaged to the body with three inertially welded struts (70, 72, 74). The body includes a base (16) extending downward opposite the crown with pin bosses (18) having pin bores (20) ...
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WO/2022/092269A1 |
Provided are a method for manufacturing a stepped hollow shaft and a method for manufacturing a motor shaft, wherein when a cylindrical hollow shaft that is a blank is narrowed and formed into a shaft that has a stepped shape in the radi...
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WO/2022/083874A1 |
The invention relates to a method for producing a sintered component in the form of a workpiece having teeth, wherein crowning, with a central region and end regions, is formed in flanks of teeth, the tooth thickness being smaller in at ...
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WO/2022/064770A1 |
The present invention employs a plurality of pressing rolls (33) each having a roll center axis (β) disposed at an angle. A roll-processing surface portion (34) of each of the pressing rolls (33) is pressed against a plurality of circum...
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WO/2022/064124A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises two steps: - a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/064121A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises three steps: a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/064122A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises two steps: - a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/057014A1 |
A walking beam moving mechanism for use in forging process production, comprising four moving systems (1) and four feed rods (2). The four moving systems each comprise a host frame (3), a clamping apparatus (4), a sliding apparatus (5), ...
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WO/2022/053086A1 |
The invention relates to a forging machine which comprises two bases, which can be moved together between the contact position and the drawn-back position, and an intermediate space between these bases, wherein the first base has a first...
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WO/2022/040368A1 |
A modular stabilizer is provided for a reciprocating pump. The modular stabilizer includes at least one fluid dampening module incorporating a dampening material and forming a second fluid flow path in fluid communication with the first ...
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WO/2022/028015A1 |
A pipe fitting cold heading extrusion forming mechanism, comprising an installation frame (201), a die holder (238) and a die. The installation frame (201) is fixed on a base (5); the die holder (238) is fixed on the installation frame (...
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WO/2022/015733A1 |
A reaming tool includes a reaming tool body configured to be coupled within a drill string or a string of drilling tools. A plurality of reaming blocks is attached to the reaming tool body at circumferentially spaced apart locations. At ...
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