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WO/2021/200695A1 |
A method for manufacturing a rivet joint according to one embodiment of the present invention includes: passing the shaft of a steel rivet through the through-holes of a plurality of overlapping sheet members; sandwiching the rivet betwe...
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WO/2021/197853A1 |
The invention relates to an apparatus for material forming, by means of a tool (41) and a drive unit (2), the apparatus being arranged to move the drive unit (2) to provide kinetic energy to the tool (41), for the tool (41) to strike a w...
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WO/2021/191850A1 |
An apparatus for thickening brim portions in an inner surface of a tube is disclosed. The apparatus includes a first support member, that is configured to rigidly support an outer surface along its length. The apparatus further includes ...
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WO/2021/185855A1 |
The disclosure relates to removing elongated fastening elements from a compound assembly, such as an airplane fuselage, or ship or bridge parts, by providing a elongated fastening element removal structure. The elongated fastening elemen...
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WO/2021/186386A1 |
The present disclosure discloses a mandrel assembly (100) for thickening brim portion (202) in an inner surface (201) of a tube (200), particularly tubes that may be used in components of an automobile. The mandrel assembly (100) include...
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WO/2021/182606A1 |
Provided is a method for manufacturing a hot-forged member, the method enabling efficient hot forging while preventing defects such as cracks even if a hard-to-work alloy is used as a hot forging material. The method for manufacturing ...
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WO/2021/180608A1 |
The present invention relates to a method for manufacturing a steering shaft part (10) of a steering shaft (1) for a motor vehicle, which steering shaft part has a tubular steering shaft portion (2) extending from an end (41) in a longit...
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WO/2021/181866A1 |
Provided is a method for manufacturing a steel component, the method including: a step for preparing a steel plate having a chemical composition in which 0.05-0.40 mass% of C, 0-2.0 mass% of Si, 1.0-3.0 mass% of Mn, 0.010-1.0 mass% of Al...
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WO/2021/182705A1 |
The present invention relates to a method for manufacturing a rebar joint coupler, and a rebar joint coupler manufactured by same, and, more specifically, to a method for manufacturing a rebar joint coupler, and a rebar joint coupler man...
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WO/2021/181219A1 |
The present invention relates to a radial press assembly (1) for connecting flexible tubes, which comprises a plurality of sets of tools (2), a reading unit (4), and processing means (6). Each set of tools (20) of such a plurality of set...
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WO/2021/174379A1 |
A forging press having an automatic feeding device, comprising a workbench (2) and a protection box (6); an assembly channel (7) is provided in the inner cavity of the protection box, a guide sliding plate (8) is nested in the assembly c...
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WO/2021/175929A1 |
A method for inspecting and/or measuring a fastening site (14) with a fastening hole (42), by means of a radar assembly (32) which has a transmit antenna arrangement (92, 94) and a receive antenna arrangement (96, 98), the method includi...
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WO/2021/160868A1 |
Tool (2) for crimping an element (2) onto a support member (3), comprising a movably mounted rod (7), a first chamber (8) containing a first fluid (9), a second chamber (10) containing a second fluid (11), a piston (12) movably mounted i...
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WO/2021/159113A1 |
A method and rivet apparatus comprise a rivet block, the rivet block comprising a rivet block, a pin bore, and a rivet feed bore. The rivet block is comprised of a top end and a bottom end. The pin bore includes a top end and a bottom en...
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WO/2021/159115A1 |
A method and rivet apparatus to rivet a workpiece comprises an upper riveting portion and a lower riveting portion. The lower riveting portion comprising a fixed base, support member, and a pin assembly. The pin assembly comprises a cent...
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WO/2021/156534A1 |
Disclosed is a capsule for transporting joining elements (2) through a guide tube (3) for an installation for placing joining elements (2), the capsule (1) being designed to hold a joining element (2) positioned longitudinally parallel t...
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WO/2021/159104A1 |
A handle is coupled to an industrial machine tool, along with a method of operating the industrial machine tool via the handle. The handle comprises a housing, a first switch, and a second switch. The housing includes a first side, a sec...
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WO/2021/148748A1 |
An aspect of the invention relates to a device (100) for cleaning a vent (20) of a first forging die (11), suitable for receiving, between the first die and a second die, a metal blank to be shaped in order to produce a metal part, the c...
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WO/2021/148709A1 |
An assembly method based on a collaborative robotic system with interchangeable applications for automated drilling, countersinking, and riveting operations, and system for the same. Constituted from a collaborative robot (1) installed o...
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WO/2021/143257A1 |
The present invention relates to a titanium bronze alloy material, comprising the following components in percentage by mass: 5-7% of titanium, 0.8-1.5% of aluminum, 0.1-0.3% of silver, 0.2-0.4% of iron, 0.03-0.08% of rare earth, and the...
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WO/2021/144991A1 |
Provided is a press device which is capable of ensuring the propriety of pressing, has a small size, and has a pressing position that is not easily limited. This press device comprises frames 1, 77 and servo presses 31, 50, 60, 101. Serv...
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WO/2021/141819A1 |
A stamp tool assembly is provided that includes a forming cavity for shaping a blank into a formed part. The stamp tool assembly includes adjustable block assembly for modifying the amount of material draw-in from subsequently stamped bl...
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WO/2021/131963A1 |
Provided is a method of manufacturing a ring-rolled element that, despite a main roll of a ring-rolling device being provided with flanges positioned above and below a ring blank, can stabilize the posture of the ring blank, without defe...
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WO/2021/133345A1 |
The invention particularly relates to a micro alloy steel composition comprising; carbon (C) in a ratio of 0.15 - 0.2 % by weight, nitrogen (N) in a ratio of 0.007 % maximum by weight, silicon (Si) in a ratio of 0.25 % maximum by weight,...
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WO/2021/127717A1 |
The invention relates to a method for working a metal casting strand (17) that is round in cross-section, by means of a reduction in cross-section in the final solidification region with the aid of at least three forming tools which are ...
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WO/2021/133343A1 |
High strength, low alloy steel composition The invention particularly relates to a micro alloy steel composition comprising; carbon (C) in a ratio of 0.05 - 0.15 % by weight, boron (B) in a ratio of 0.005 % maximum by weight, nitrogen (N...
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WO/2021/116577A1 |
Disclosed is a heat exchanger comprising a heat exchange surface having a material thickness, said exchange surface being provided with a plurality of protuberances and notches hollowed out in said thickness of material, said protuberanc...
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WO/2021/116086A1 |
The invention relates to a method for manufacturing a compressor blade of a turbomachine, comprising the following steps: determining the residual deformation and/or stresses of the part during and after each operation of the manufacturi...
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WO/2021/109142A1 |
A feeding mechanism and a rivet gun head provided with the feeding mechanism. The feeding mechanism comprises: a push component (2), an elastic rotating component (3), and a ratchet (4). The push component (2) switches between an initial...
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WO/2021/112281A1 |
The present invention relates to a lockbolt fastening system and a lockbolt fastening device. The lockbolt fastening device according to one embodiment of the present invention comprises: a drive housing provided in a pipe structure such...
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WO/2021/104688A1 |
The present invention relates to a method for shaping a hollow valve preform by means of a tension rod (20) having a texturing head (22), which is inserted into the cavity (56) of a shaft portion (44) of a valve preform, the texturing he...
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WO/2021/101807A1 |
A pneumatic tool for joining steel decking includes a pneumatic actuator assembly which drives a push rod. At the bottom of the pneumatic tool, a punching mechanism is formed by a stationary die affixed to the frame and a movable jaw wit...
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WO/2021/090799A1 |
Provided is a crankshaft that has exceptional fatigue strength and machinability. The crankshaft has a pin and a journal, the crankshaft being such that: the chemical composition thereof includes, in terms of mass%, 0.40-0.60% of C, 0.01...
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WO/2021/085627A1 |
An aluminum alloy bolt having a central axis C and comprising: a head portion; an underneck portion extending downward from the head portion; an underneck radiused portion formed between the head portion and the underneck portion, the un...
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WO/2021/086261A1 |
An ejecting system for a workpiece from a die cavity in a stamping machine is disclosed. The ejecting system has a spring plunger mechanism to fetch the workpiece from the die cavity of the die platen of the stamping machine. The spring ...
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WO/2021/078747A1 |
The invention relates to a tool (20) for installing a fastener (10) into a drilling in at least one structure by interference, said fastener (10) comprising a head housed in an insert clamp and a grasping element, said tooling comprising...
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WO/2021/070344A1 |
Provided is a die that has excellent wear resistance and erosion resistance to molten metal. The die is provided with: an iron-based die base material; a nitrogen diffusion layer provided on top of the die base material; a nitrogen com...
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WO/2021/069001A1 |
The invention relates to a method for creating elevations (21) in a workpiece (1) by forming techniques. In a first step, depressions (11, 12) are created, with dimensions that differ from dimensions of depressions (20) to be created bet...
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WO/2021/069961A1 |
A method and a plant for manufacturing fasteners (F), in particular screws, along an automated production line (L); the method comprising the following steps: feeding the raw material (M) made of titanium; heating the raw material (M) to...
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WO/2021/071620A1 |
A fastener application device comprising an hydraulically-operated tool head held by an operator and having an actuator trigger, a base structure having an air-operated power cylinder operatively attached to an hydraulic cylinder to supp...
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WO/2021/064740A1 |
A radial forge is provided with variable radial displacement. The forge includes upper and lower frames having upper and lower double acting hydraulically driven rams. The forge also includes a horizontal master gear mounted on a circula...
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WO/2021/064865A1 |
Provided is an aluminum alloy diecast capable of ensuring the yield strength of a main body section while making the cracking of a press-fitting section unlikely, and also capable of eliminating the need for a heat treatment of the main ...
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WO/2021/056659A1 |
An open hydraulic pump-controlled motor-driven rotary forging press machine, mainly comprising: pinions (1), racks (2), stop wheels (3), balance cylinders (4), a sliding block (5), guide rails (6), a main frame (7), and an electrohydraul...
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WO/2021/053812A1 |
The present invention relates to a forging method. A first inflow step is performed for causing a first inflow amount of material (16a) to flow into a first gap (32) of a squeezing forming mold (14) through a mold cavity (24). A second i...
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WO/2021/047277A1 |
A method of preparing a non-quenched and tempered steel, wherein a bar is subjected to initial rolling, water cooling, precision rolling, water cooling and finish rolling, the rolling heating temperature is 1150-1200°C, the initial roll...
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WO/2021/040644A1 |
The invention is related to a race cooling system that lowers the temperature of bearing races to room temperature by cooling them with air in order to periodically measure and control bearing races that have been forged at an approximat...
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WO/2021/039526A1 |
[Problem] To achieve a press working method capable of enhancing the accuracy of performing processing on a workpiece. [Solution] Provided is a method in which is used a press machine 1 provided with: a frame 2 having a reference axis C;...
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WO/2021/040443A2 |
The disclosed invention relates to a method for forming a dense surface for a fastening part of a dental implant component, the method comprising the steps of: primarily forming an engraved or embossed fastening part through a cutting pr...
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WO/2021/036139A1 |
Disclosed is a cartridge-clip rivet feeding mechanism of a flow-drill tightening device, the rivet feeding mechanism comprising: a rivet box; a cartridge (5) used for storing a rivet (2) from the rivet box; a rivet pulling mechanism comp...
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WO/2021/041508A1 |
A blind fastener (10) for connecting workpieces (26,30) includes a bolt (14) and nut (18). The bolt includes a shaft (110), bolt head (114), and lug (118). The bolt head is between the shaft and lug and extends radially outward from the ...
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