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WO/2023/176178A1 |
Provided is a novel punch for riveting with which load on the shaft of a rivet is reduced. Also provided is a device in which there is disposed a novel punch for riveting with which load on the shaft of a rivet is reduced. Also provided ...
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WO/2023/173793A1 |
A blade precision forging method, comprising: placing a workpiece to be processed on a multi-adaptive blade feeding rotary table T1 for feeding, putting a blank into a furnace, heating and forging, carrying out hold-cutting type trimming...
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WO/2023/176333A1 |
Provided is a tapered material manufacturing method by which a tapered shape can be imparted without a shaping defect even when squeezing is applied to an Ni-based superalloy ring material. For a squeezing process for obtaining a tapered...
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WO/2023/167386A1 |
The present invention provides a method for manufacturing railway vehicle wheel-mounted brake discs, which are mounted at both sides of a railway vehicle wheel, the method comprising: a forging step of molding, by ring rolling, a steel m...
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WO/2023/151855A1 |
The invention relates to a system for isothermally forging metal semifinished products close to the final contours using a vacuum and/or a protective gas atmosphere, comprising at least one forging press (1) which comprises at least one ...
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WO/2023/145423A1 |
Provided is a method for manufacturing an austenitic alloy steel material with which it is possible to improve mechanical properties even without improving the steel composition and to expect an increase in the service life of a componen...
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WO/2023/138030A1 |
A two-fire forming forging process for a large crank throw, comprising a forging machine, an anvil die, and an operation device. The process comprises: setting the shape and parameters of a precast forging piece having a boss and two win...
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WO/2023/138278A1 |
The present application relates to a conjoined forging die for forging a large crank throw. A female die and a trapezoidal die are adjacently arranged on a same die body, and the region where the two dies are adjacent to each other is a ...
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WO/2023/138119A1 |
A non-contact photographing hole measurement calibration device and method, relating to the technical field of image measurement calibration. The device comprises a base (1), a mounting platform (2), a calibration assembly (3), and an il...
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WO/2023/138277A1 |
The present application relates to a combined conjoined reverse buckling forging die for forging a large crank throw. An anvil replacing die and a bending die are adjacently arranged on the same die body, wherein an inner shape of the an...
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WO/2023/123208A1 |
Provided in the present invention is a split-type double-pier-head blank-making mold applied to a screw press, which mold can solve the technical problem in existing molds of the workpiece forging quality being affected due to a feeding ...
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WO/2023/126072A1 |
A cable tray including a pair of generally parallel spaced-apart side rails, each side rail defining a plurality of openings. Rungs extend between the rails at intervals spaced along the rails. Each rung includes at least two side walls....
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WO/2023/115752A1 |
A die forging forming die for a large L-shaped hollow thin-walled pipe, comprising a bottom die, upset bars and a punch rod (3). The upset bars comprise a planar upset bar (1) and an inclined plane upset bar (2); a die forging working su...
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WO/2023/117746A1 |
The invention relates to a brake unit (10) for braking a processing element (V), comprising a guide channel (12) for the processing element (V), wherein: the guide channel (12) comprises a guide-channel inlet (14) and a guide-channel out...
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WO/2023/117880A1 |
The invention relates to a system (1, 1') for processing elements, comprising a supply device (2), a processing device (3) and a hollow transport line (4), wherein the supply device (2) and the processing device (3) are connected to one ...
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WO/2023/117881A1 |
The invention relates to a supply device (2, 28, 33) for elements (35) that can be moved to a connection point (22) of the supply device (2, 28, 33), wherein the supply device (2, 28, 33) is designed as a separately positionable peripher...
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WO/2023/109958A1 |
The present application relates to an anvil swage for forging a process groove of a large crank. The anvil swage is provided with a double-edge die and a protruding die, wherein the double-edge die is a parallel combined die having two c...
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WO/2023/099296A1 |
A forming jaw (3) of a rotary swaging tool for shaping a plastically deformable, preferably metallic, workpiece has a jaw main body (13) and a forming body (14) which is a separate component from the jaw main body (13) and is mounted on ...
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WO/2023/101641A1 |
The invention particularly relates to a micro-alloyed steel composition comprising; carbon (C) in the ratio of 0.400-0.430% by weight, silicon (Si) in a ratio of 0.250-0.300% by weight, manganese (Mn) in a ratio of 1.600-1.650% by weight...
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WO/2023/094695A1 |
The invention relates to a handheld pulling and compressing device for driving exchangeable pulling and compressing tools, comprising a drive unit, which has a battery-operated electric motor, and a threaded drive with a threaded spindle...
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WO/2023/094661A1 |
The invention relates to a medical clip, in particular in the form of an aneurysm clip, having two interacting clamping arms and a preloading element with two ends, each of the two clamping arms being connected to an end of the preloadin...
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WO/2023/088237A1 |
The present invention relates to the technical field of large-size marine diesel engine air valve manufacturing. The present invention provides a large-size diesel engine air valve and a manufacturing method therefor. The large-size dies...
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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/2023/083063A1 |
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/2023/083548A1 |
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/2023/077969A1 |
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/2023/072765A1 |
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/2023/071375A1 |
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/2023/072982A1 |
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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WO/2023/077011A1 |
A self-penetrating thread forming and flow drilling fastener [10] for thick materials [56, 58] with a generally cylindrical partially threaded shank [16, 18, 20], a drive system [12] at the first end of the shank and a flow drilling tip ...
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WO/2023/068046A1 |
This metal plate (10) comprises a rectangular base plate (11) and a plurality of side walls (12) rising from a peripheral edge portion (11b) of the base plate (11). The plate thickness of a corner portion (13) formed by two adjacent side...
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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/2023/069008A1 |
The present invention discloses a method (200) for forming a thread on a connection end portion (40) of a reinforcing bar (100) having ribs (10) and fins (20), for reinforcing concrete, wherein the method (200) comprises a step (201) of ...
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WO/2023/066138A1 |
A self-piercing riveting system includes a localized melting system that locally melts a target location on a metal substrate and a driver that drives a rivet into to the metal substrate after the target location is locally melted. A met...
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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/2023/061679A1 |
A feeding arrangement (12) for feeding parts (22), the feeding arrangement (12) comprising an input track (38) having an input profile (80) allowing parts (22) to be conveyed in a plurality of different orientations; a receiving track (4...
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WO/2023/057489A2 |
A rivet die for a rivet setting tool configured to set a fully tubular or semi tubular self-piercing rivet into a workpiece, said rivet having an outer shank diameter D. The rivet die comprises a main body and a mounting stem depending f...
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WO/2023/049717A1 |
To eliminate galvanic corrosion, a housing includes a clad material. The clad material includes an interior metal disposed within an exterior metal. The exterior metal is different from the interior metal. The housing further includes a ...
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WO/2023/047840A1 |
A method for producing a rivet joint according to one embodiment of the present invention comprises passing the shaft part of a steel rivet having the shaft part and a head part through a through-hole in a plurality of overlapped sheet m...
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WO/2023/044551A1 |
The present invention pertains to the fields of mechanical engineering, material engineering, tooling and environment conservation by reducing energy and raw material consumption. The invention includes an inorganic composite, the use of...
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WO/2023/040522A1 |
A profiled rail forging die automatic control system and method. The system comprises: a press control system, the press control system having a press (2); a composite extrusion die automatic control system, the composite extrusion die a...
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WO/2023/035843A1 |
The present invention provides a transmission hollow shaft, a bogie coupler, and a manufacturing method for a transmission hollow shaft. The transmission hollow shaft comprises a shaft body, a flange structure, and an end surface tooth s...
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WO/2023/037667A1 |
Provided is a method for producing a hot-forged member that enables efficient hot forging while preventing defects such as cracks even when a hard-to-work alloy is used as the hot-forging material. This method for producing a hot-forge...
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WO/2023/037743A1 |
In the rack bar (2) and steering device using the same according to the present invention, an endmost tooth bottom (225) for reducing stress exerted on a first forging die during die forging of a rack tooth molding part (22) is formed on...
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WO/2023/030596A1 |
A railing system (1) for an offshore installation (2) is disclosed. The railing system (1) comprises two or more balusters (3) including connection means (4) for connecting the balusters (3) to the offshore installation (2) and at least ...
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WO/2023/029337A1 |
A method for improving the forging quality of disc portions of a steering knuckle, the method comprising: heating raw materials, preparing a blank, and extruding, pre-forging and finish-forging the blank to form a forged part. Compared w...
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WO/2023/030609A1 |
A die (1) for mounting in an associated die holder (20) for the production of heads on elongate bodies such as nails or screws. The die has a body (2) with a top surface (3) provided with a through-going groove (4) for receiving and hold...
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