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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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WO/2023/031767A1 |
Press for hot forging typically metal objects and, in particular, brass objects, which comprises a main body; a first die portion constrained to the main body; a slide equipped with a second die portion, which is movable in use with resp...
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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/2023/016680A1 |
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/2023/012017A1 |
The invention relates to a device for the clinch joining of a component, comprising: - a retaining portion (2), by means of which the device can be positioned at a holder in the environment; and - a main body (4) with a die unit and a pu...
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WO/2023/014330A1 |
The invention particularly relates to a steel composition comprising of the following; carbon (C) in a ratio of 0.320-0.400% by weight, nitrogen (N) in a ratio of 0.007% maximum by weight, silicon (Si) in a ratio of 0.250-0.300% maximum ...
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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/2023/284391A1 |
Disclosed is a processing method for a stainless steel bar, comprising: (1) heating a steel ingot at a heating temperature of 1200°C - 1270°C; (2) using a total compression ratio greater than 3, forging a blank to obtain a square bille...
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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/2023/281169A1 |
The invention relates to a riveting machine that is used for riveting two parts The machine comprises a motorized-drive system (2) comprising an output shaft, a set (3) of mutually articulated link rods, comprising a first link rod (31) ...
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WO/2023/280568A1 |
A split-die press tool for forming, by compressing a powder, a green body (8) for a double-sided and double positive cutting insert for metal cutting comprising a die with at least two die sections (1, 2), wherein the die sections (1, 2)...
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WO/2023/280595A1 |
A method for retrofitting a measuring device (70) on a tube of a fluid line of a vehicle, in particular a rail vehicle (30), wherein a non-cutting flow-drilling process is used in the vehicle for creating a hole (60) in the tube by makin...
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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/2022/263058A1 |
The invention relates to a riveted joint in which a rivet foot (11) of a rivet element (1) is driven into a component (3) with a setting force (Fs), thereby expanding the rivet foot (11), wherein the rivet foot (11) has a reduced cross-s...
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WO/2022/257635A1 |
Disclosed in the present invention is an automatic blind riveting apparatus, comprising a frame, wherein a three-axis displacement device is arranged on the frame, and a blind riveting device is arranged on the three-axis displacement de...
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WO/2022/260527A1 |
A wall anchor fastening and releasing tool comprising a tool body forming a slide housing, a handle rigidly projecting from the slide housing, a slide arranged inside the slide housing, and a first lever pivotally connected to the handle...
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WO/2022/253760A1 |
Method for treating at least one part of a metal component (10, 12, 14, 16) that is at least partly produced by additive manufacturing. The method comprises the steps of heating the at least one part of the metal component (10, 12, 14, 1...
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WO/2022/252586A1 |
A retainer riveting process and an electric scroll compressor bearing. The retainer riveting process at least comprises the following steps: selecting two retainer bodies (3) and a corresponding number of rivets (1), wherein each retaine...
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WO/2022/252332A1 |
Disclosed in the present invention are a semi-automatic tool for pressing a corrugated pipe and an operation method, which belong to the technical field of corrugated pipe production apparatuses. The semi-automatic tool for pressing a co...
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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/2022/246957A1 |
A servo electric cylinder having a pneumatic piston, the servo electric cylinder comprising a servo electric motor (1) and a cylinder body (2), wherein the inside of the cylinder body is provided with a ball screw and a main piston rod (...
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WO/2022/242039A1 |
A composite mold for a propeller shaft of a car transmission which has a trimming correction function, comprising a lower die base (1), a die base (2), an ejector (7), and an upper die base (12). The die base (2) is provided in the middl...
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WO/2022/236345A1 |
The invention relates to a method for the hot forming of a cast forging ingot (1) with the aid of a forging device, the radially guided forging dies (5) of which each have two die parts (7, 8) each have two die parts (7, 8), which can be...
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WO/2022/234220A1 |
The invention relates to a method for forging a part from a maraging steel ingot, characterized in that said method, further to conventional forging steps, comprises a recrystallizing step selected from: - a step of recrystallizing by he...
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WO/2022/233493A1 |
A method for positioning a self-piercing-rivet setting tool (20) by means of a robot (10) comprises the steps of: commanding (S120) a robot (10) to position a self-piercing-rivet setting tool (20) in a riveting pose at at least two workp...
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WO/2022/229801A1 |
The invention relates to portable equipment (1) suitable for operating on a fastening element. The portable equipment (1) comprises: i) a barrel (2) which extends along an axis (X-X); ID a handle (3) comprising command means (35) having ...
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WO/2022/230455A1 |
The tungsten wire according to the embodiment comprises a tungsten alloy containing rhenium, wherein the vertex density of peaks (Spd), which is a surface roughness parameter, is 7,000-11,000.
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WO/2022/232406A1 |
A self-piercing riveting (SPR) system includes a top sheet and a bottom sheet. The top sheet is layered above the bottom sheet and are disposed between a die and a blank holder. The SPR system further includes a barrier disposed between ...
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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/2022/219990A1 |
A frame structure (1) of a rear part of a vehicle (10) is assembled by hammering, from a plate-shaped section (20) side, a self-piercing rivet (4) into superposed sections of a second metal body (3) and the plate-shaped section (20) whic...
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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/2022/213991A1 |
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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