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WO/2024/077679A1 |
A controlled cooling process for a piston made of non-quenched and tempered steel, and a device for the controlled cooling process. The process comprises: measuring the temperature of a forged piston, the product being a qualified produc...
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WO/2024/056868A1 |
The method comprises the following steps: • providing a semi-finished product (11); • upset hot forging of the semi-finished product (11) to form a slug (13) with a developed surface larger than that of the semi-finished product (11)...
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WO/2024/043858A1 |
The invention relates to a rivet configuration (10) for joining steel sheets of various grades, such as advanced high-strength steel sheets and high-strength low-alloy steel sheets widely used in the automotive industry, as well as diffe...
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WO/2024/036649A1 |
The present application discloses a feeding apparatus for valve upsetting based on a mechanical claw, comprising a workbench, a feeding mechanism, a material separating block, a material guiding mechanism, and the mechanical claw. The fe...
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WO/2024/038412A1 |
The present disclosure relates to an axle (100) and a method (500) of manufacturing the axle (100). The axle (100) includes spindles (102), pads (104) and central areas (106). Further, the axle includes a first bias (401) and a second bi...
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WO/2024/036417A1 |
A forming machine (100) has a forming station (91) and a shearing device (1) for shearing off a section of rod (W) from a rod material and feeding the sheared-off section of rod (W) to the forming station (91). The shearing device (1) co...
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WO/2024/033175A1 |
The invention relates to a pressing tool holder (10), comprising a pressing tool receptacle (11) extending in the longitudinal direction (L) and a primary tool adjustment (20), wherein the pressing tool holder (11) serves to receive a pr...
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WO/2024/028121A1 |
The invention relates to a method and a device for joining a screw body (1) of a concrete screw, said screw body consisting of a plurality of components, according to the following production steps: providing (A) a cylindrical shaft blan...
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WO/2024/004565A1 |
Provided is a non-magnetic fine stainless steel processed product that has a tapered tip formed of a stainless steel crystal structure having a crystal grain size of 1 μm or less at the tip of a main body made of fine stainless steel. T...
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WO/2023/240371A1 |
The invention relates to a method and a forming device for producing an inner and outer annular molded part from a blank. The method has the steps of extruding the blank in order to form a cup with a formed cup base (30) and a continuous...
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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/2023/215622A1 |
A method of manufacturing a casing for an ammunition cartridge includes injection molding a polymer forming the casing using an injection mold. The casing is cylindrically shaped along a longitudinal axis extending from a base to a dista...
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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/2023/198373A1 |
The invention relates to a device (1, 13, 29), the device (1, 13, 29) having a three-dimensional body (2, 14, 31) and a light source (4, 16, 30), the body (2, 14, 31) being in the form of a shell (3, 15, 32), the shell (3, 15, 32) enclos...
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WO/2023/198995A1 |
The invention relates to a method for producing a part made of a nickel-based alloy with a Y/Y' microstructure in which at least one hot-forging step is performed, which method is characterised in that the temperature at which the part i...
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WO/2023/186795A1 |
The invention relates to a method for manufacturing, by forging, an intermediate part (1) which is made of a metal alloy and is elongate along a longitudinal axis (Z), the method comprising the following steps: - manufacturing, by hot fo...
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WO/2023/189705A1 |
A stabilizer manufacturing method according to the present invention is a method for subjecting a base material to forging to fabricate a stabilizer having through-holes formed in both end portions thereof, the method including: a protru...
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WO/2023/189706A1 |
The present invention relates to a stabilizer manufacturing method for fabricating a stabilizer that has through-holes formed in both end portions thereof by performing a forging process on a base material, the stabilizer manufacturing m...
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WO/2023/176261A1 |
This propeller shaft (PS1) is configured so that: a weld (13) is formed by welding a first cylinder member (11) and a second cylinder member (12), and the thickness (Tw) of said weld is formed thinner than the thickness (T1) of a first e...
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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/2023/144816A1 |
A polymer-based ammunition cartridge casing including a casing body having proximal and distal end and a longitudinal cylindrical wall extending between the proximal and the distal ends and enveloping a hollow interior of the casing body...
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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/2023/138277A1 |
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/2023/131493A1 |
The invention relates to a method and a device for the production of dimensionally accurate sheet metal components (3).
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WO/2023/117464A1 |
The invention relates to a method and a device for the production of sheet metal parts (3) that are characterized by substantially reduced springback.
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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/2023/095701A1 |
This method for manufacturing a ring member for a bearing comprises an inversion step, in which a ring-shaped workpiece member is clamped and deformed using a punch that is positioned on a first side in a prescribed direction and a die t...
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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/2023/071375A1 |
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/2023/068046A1 |
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/2023/047373A1 |
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/2023/046559A2 |
The present invention relates to a method for producing a base piece for receiving an ignition cap for a multi-part cartridge case, in which method an extraction groove for engagement therein by a firearm ejector is produced by shaping, ...
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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/2023/037743A1 |
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/2023/029337A1 |
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/2023/016708A1 |
The invention relates to a joining tool unit (2), said joining tool unit comprising a hold-down device (6), a movable tool (7), a tool counterpart element (4), a drive unit (8), a light source (10) and a conrol unit (40). The hold-down d...
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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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