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Matches 551 - 600 out of 315,307

Document Document Title
WO/2020/207960A1
The invention relates to a method for producing a hollow shaft from a tubular preform by means of pressure rolling, wherein each end of the preform is shaped using at least one forming roller, a tubular preform (1) with a round or polygo...  
WO/2020/206741A1
A 400 MPa level fine grain threaded reinforcing bar and a manufacturing method therefor, relating to the field of threaded reinforcing bar production. The reinforcing bar comprises the following components, by mass percentage, 0.20-0.25%...  
WO/2020/209530A1
A spiral elbow pipe curling device comprises: a base body; a spiral elbow pipe rotating unit installed on the base body so as to fix a spiral elbow pipe perpendicularly to the ground and to rotate the spiral elbow pipe; a spiral elbow pi...  
WO/2020/208994A1
A tube end member (2) to be provided to the end of a flange tube (1) comprises: a cylindrical part (21) that can be fitted to the end of the tube body (3) of the flange tube (1); a flat part (22) that is formed by bending the end of the ...  
WO/2020/208493A1
The invention relates to a programmable tube perforating machine for perforating a curved portion of a hollow tube The machine comprises a drive system and a punch head having an annulus for receiving a portion of the tube. The punch hea...  
WO/2020/209485A1
The present invention provides a Cu-Co-Si-Fe-P-based copper alloy for electronic materials, which has an improved balance among strength, electrical conductivity, and bending workability, and a method for preparing same. The Cu-Co-Si-Fe-...  
WO/2020/206493A1
A method of bending a contoured metal sheet, the contoured metal sheet having a longitudinal axis extending along the length of the contoured metal sheet comprising: securing a first sheet section of the contoured metal sheet in a securi...  
WO/2020/206578A1
An adjustable plate material leveling machine, comprising a base (1), support columns (2) being provided on both left and right sides of the top of the base, sliding grooves (3) being symmetrically provided on outer walls of opposite sid...  
WO/2020/206809A1
Provided is a plate straightening device, comprising an upper mounting plate (1), a lower mounting plate (11), a support column (12), a mounting base (13), straightening module (2), and a traction module (3); the straightening module is ...  
WO/2020/209060A1
A purpose of the present invention is to provide: a square steel tube wherein there is little effect upon the machining and hardening of corners and surface cracking is suppressed; a method for manufacturing the same; and a building stru...  
WO/2020/206577A1
A clamping device for a forging press, comprising a forging press body (1). A mounting groove (2) is provided on an upper surface of the forging press body, two internally hollow threaded columns (3) are rotatably connected to an inner b...  
WO/2020/199276A1
A hydraulic lifting hot-rolled slab phosphorus removal device having a nozzle position detection function, comprising a box body (1), a hot roller table (2) and a header assembly (3); the box body (1) comprises a first standing column (1...  
WO/2020/203899A1
A method for manufacturing a member according to one aspect of the present invention is a member manufacturing method for manufacturing a member provided with a specific three dimensionally shaped portion, the method including a U moldin...  
WO/2020/201793A1
This method for manufacturing a molded body having a three-dimensional shape includes: a sequential molding step in which, with respect to a metal-containing sheet material having a molding part and a non-molding part around the molding ...  
WO/2020/202645A1
The present invention addresses the problem of providing a coupling structure of two members obtained by spinning, said coupling structure having excellent coupling force with respect to stress in the rotation direction. In order to so...  
WO/2020/199273A1
A sliding-type seamless heat-insulating and water-blocking apparatus for a hot-rolling surface meter, comprising a support (1), a gas filter (2), an oil and gas separator (3), an electromagnetic pneumatic valve (4), a cylinder (5), slidi...  
WO/2020/203613A1
This element manufacturing method is for manufacturing an element which has both a thick part and a thin part and which configures a transmission belt for continuously variable transmission by feeding a belt-shape element of uniform thic...  
WO/2020/202474A1
A steel sheet in which an intermetallic compound layer containing iron and aluminum and an aluminum plating layer are provided in said order on both surfaces of a base steel sheet, and which satisfies expression (1): b1 (µm) > b0 (µm),...  
WO/2020/201033A1
The invention concerns a method for manufacturing a structural surface heat exchanger of preset or left-hand final shape (10) for an aircraft, comprising the steps of forming (E1), shaping (E2; E3) and assembling (E4), by welding or braz...  
WO/2020/198769A1
The invention relates to a continuously cast bolt made of an aluminum-based alloy for an extruded profiled section which has a yield strength of more than 260 MPa, preferably more than 280 MPa, in particular more than 300 MPa. According ...  
WO/2020/204129A1
A method for manufacturing a press-molded article of the present invention comprises: a first processing step in which a corner and a first flange part 30, which projects to a first side X1 in a first direction X with respect to a plate-...  
WO/2020/200832A1
The invention relates to a self-piercing rivet joint comprising at least two components (1, 3) which are made of shapeable metal materials having a strength up to 300 MPa, in particular aluminium materials, and which are joined together ...  
WO/2020/203159A1
Provided are a steel sheet having high strength and excellent stretch formability and a method for producing the steel sheet. Provided is a steel sheet which has predetermined chemical composition and structure and in which the degree of...  
WO/2020/203570A1
Provided is a composite roll for rolling use made by centrifugal casting, which has excellent wear resistance and surface roughening resistance at the same levels as those of high-speed steel type cast iron rolls and also has accident re...  
WO/2020/200466A1
The invention relates to an apparatus for equipping a basket welding machine (15), the apparatus having an insertion device. The apparatus is characterized in that the insertion device has a plurality of receiving positions for all the l...  
WO/2020/204070A1
This multistage rolling mill 100 is provided with support bearings 10a, 10b, 10c, 10d, 10e, 10f, 10g, and 10h provided on the entrance side and/or the exit side of work rollers 2a and 2b, and supporting the work rollers 2a and 2b on the ...  
WO/2020/199574A1
Disclosed is a toothed part rolling and spinning forming device. The device is mounted on a machine tool body. A machine tool spindle (1) is provided with a blank, a mandrel (2) and a driving synchromesh gear (3), and a driven synchromes...  
WO/2020/201352A1
The invention relates to a hot-rolled flat steel product with a particularly uniform distribution of its mechanical properties over its length and breadth, having, moreover, good deformability and low tendency to elastic recovery. To thi...  
WO/2020/203571A1
Provided is a centrifugally cast composite roll for rolling that has superior resistance to wear and surface roughening comparable to that of a high-speed steel cast iron roll, and has resistance to accidents comparable to that of a high...  
WO/2020/200869A1
The invention relates to a method of producing an integrated monolithic aluminium structure, the method comprising the steps of: (a) providing an aluminium alloy plate with a predetermined thickness of at least 38.1 mm, wherein the alumi...  
WO/2020/201072A1
The present invention relates to a compressing device (9) for a metal strip (4), comprising: at least two rotationally symmetrical compression rollers (11, 12), which are arranged opposite one another transversely to the transport direct...  
WO/2020/203090A1
This hollow shaft member 10 is provided with: a pair of reduced-diameter sections 11 that are respectively formed on both axial end sections of a tubular material having a hollow shaft shape by performing swaging on the on both axial end...  
WO/2020/204060A1
This bending angle prediction method includes: a first step for acquiring, on the basis of the material characteristics of a steel material, the bending angle of which is to be predicted, the maximum main strain of an outermost bending s...  
WO/2020/200612A1
The invention relates to a heating device (1) and to a method for the inductive heating of a flat steel strip (2) in a hot rolling mill, wherein the heating device (1) is arranged between two rolling trains of the hot rolling mill and th...  
WO/2020/203589A1
Provided are a heat exchanger which employs flat pipes as heat transfer pipes and which is very easy to assemble, and a method for manufacturing the same. A heat exchanger (100) is provided with a second header (90), a plurality of pipe ...  
WO/2020/201029A1
The aim of the invention is to produce composite structures, wherein at least one of the components to be joined is individually plastically deformed in a radial press (R), the control unit (6) of which has a PLC machine controller (5) a...  
WO/2020/205141A1
A tube shaping tool (100) for a torque mechanism (50) to modify a tube end. The tube shaping tool includes an internal assembly (300). The internal tube assembly includes a stem (315) and an internal body (310). The stem can be received ...  
WO/2020/204906A1
This invention is a hand tool for paintless dent repair on metal panels of vehicles, in which the dented area is located around the edges of said panels, and comprises two curved handle bars flexibly attached by a mechanical fastener, wh...  
WO/2020/204071A1
In the present invention, in a housing, a divisional backing bearing assembly shaft is moved by a sliding mechanism on one of: rails 13, 19, 20 of a replacement carriage 12; a spray frame upper surface 9; and a housing bore upper surface...  
WO/2020/198948A1
The present invention relates to the technical field of capacitor preparation, and specifically to a nailing mechanism, a nailing apparatus, and a nailing method. The nailing mechanism comprises a frame body, a base, and die and drive as...  
WO/2020/203107A1
This solid wire 1 for surgical instrument is constituted so as to comprise an elastic boundary stress of at least 1400 MPa, 0.2% proof stress of 2000 MPa or more, and rupture stress of at least 2100 MPa.  
WO/2020/201960A1
Procedure for making a continuous tape of at least one metallic material of the family of malleable/ductile metallic materials, described in that a continuous strip (1) of said metallic material is passed between a rigid cylinder (3) and...  
WO/2020/200740A1
The invention relates to a magazine (1) for insert parts (2), in particular magnetic adapters, for precast concrete parts, wherein the magazine (1) comprises a tubular store (3), which runs along a tube axis (R), for receiving the insert...  
WO/2020/204255A1
An adjustment device for adjusting the bending angle of a stand for a display device is provided. The adjustment device comprises: a base on which the stand that is usable for the display device is mounted; a plate including a first plat...  
WO/2020/201912A1
Apparatus for producing wire springs comprising: a first workstation (1) with a wire support (2), and cutting means (3) adapted to cut the wire against said support, a second workstation (5) with a wire winding rod (6), and means for cla...  
WO/2020/197401A1
The invention relates to a method and a cutting tool (100) for cutting a tubular structure (1) in the petrochemical industry. The method comprises the following steps: a) positioning the cutting tool (100) in a first position (P1) exteri...  
WO/2020/195591A1
Provided is a press molding method in which a plate material (10) is molded into a target molded body (12) including a ridge section (14), said method including: a first step for molding an intermediate molded body (42); and a second ste...  
WO/2020/193418A1
The invention relates to a hole saw, particularly for sawing a circular hole in a plaster board or similar paper-coated panel, comprising a circular cylindrical main body (2); sawtooth arrangement (12) disposed on a first end face (10) o...  
WO/2020/192106A1
A rotary stamping device, comprising a sleeve structure (1), a stamping assembly (2) and a steering assembly (3) having a reset function; one end of the stamping assembly (2) extends into the sleeve structure (1) and can slide along the ...  
WO/2020/194991A1
A punch press (1) comprises a machining part (14), a main frame (11), a die set storage part (15), and a die set conveyance part (16). The machining part (14) machines a workpiece, and has an upper press part (61) to which a punch (41) c...  

Matches 551 - 600 out of 315,307