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Patent Searching and Data


Matches 51 - 100 out of 13,056

Document Document Title
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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≤...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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), ...  
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...  
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 ...  
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 (...  
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 ...  
WO/2022/011438A1
The present invention pertains to the field of materials and mechanical engineering, and more specifically to the metallurgy sector, for use in the sugar industry. The method involves hot forging mill shafts and auxiliary equipment from ...  
WO/2022/009903A1
A first piece (13) includes a first ring portion (13b) and a second ring portion (13c) arranged in an axial direction. An inner diameter and an outer diameter of the first ring portion (13b) are larger than an inner diameter and an outer...  
WO/2021/259643A1
The invention relates to a base part (T) intended for producing a cartridge case and having a case base (4) for receiving a primer, wherein a peripheral extractor recess is provided on the outer circumference of the base part (T). To sim...  
WO/2021/259586A1
The invention relates to a modular forming tool (1), more particularly a pressing tool, preferably for producing substantially rotationally symmetrical parts, the forming tool comprising at least one primary tool (10), more particularly ...  
WO/2021/249017A1
A forging process for a commercial vehicle backing plate, comprising the following steps: (1) blanking; (2) heating; (3) pre-molding: upsetting, flattening, and bending the heated blank according to the shape of a finished product; ( 4) ...  
WO/2021/251552A1
A cotter pin to which a separation-prevention means is coupled, and a manufacturing method therefor, according to the present invention, comprises: a material cutting step; a heating step of heating a cut preform; a first forming step of...  
WO/2021/243734A1
A gearbox shaft forging processing device and a processing method therefor. The gearbox shaft forging processing device comprises a processing base (1). A thermal correction shaft forging lower die (2) is provided on the processing base ...  
WO/2021/243735A1
An automatic production line for forging a gearbox shaft comprises a forging pedestal (1). A forging base (2) is arranged on the forging pedestal (1). An upper mold pressing block (3) for forging capable of vertical and linear reciprocat...  
WO/2021/239510A1
Method for manufacturing a profiled rod from a rod-shaped metal blank comprising: a first deformation step, in which the blank is embedded in a first die arrangement, and subsequently, the blank is axially compressed so as to radially di...  
WO/2021/238307A1
Disclosed is a precision forming die for the warm forging of a straight bevel gear, the precision forming die comprising: a rough forging die formed by an upper gear die (1) and a lower cavity die (8) fitted with each other, and a precis...  
WO/2021/239486A1
The invention relates to a method for producing a jointed shaft component (1) which can be directly or indirectly connected, via a functional surface, to an additional jointed shaft component in order to form a universal joint, in partic...  
WO/2021/237815A1
A steel piston forging die, comprising two relatively independent dies, namely a pre-forging die and a finish-forging die. The pre-forging die consists of a pre-forging upper die (1) and a pre-forging lower die (2); the finish-forging di...  

Matches 51 - 100 out of 13,056