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Matches 1 - 50 out of 16,610

Document Document Title
WO/2021/078225A1
A pulse current-assisted uncanned rolling method for a titanium-TiAl composite plate, comprising the specific steps of: 1. titanium alloy sheet preparation; 2. TiAl alloy sheet preparation; 3. uncanned assembly; 4. pulse current-assisted...  
WO/2021/074192A1
P71696PC01 35 ABSTRACT Herein is described a method of producing a carcass for a flexible pipe, the carcass and a flexible pipe with the carcass. The method includes providing at least one first metallic strip a cover metallic strip. Sha...  
WO/2021/063682A1
The invention relates to a method for continuously producing coaxial cables (224) having a thin-walled, radially closed outer conductor of non-ferrous metal, which method comprises the feeding of a flat strip of the non-ferrous metal to ...  
WO/2021/057618A1
A method for molding a square-wire conductor, comprising: providing a circular conductor with a diameter d; passing the conductor through a longitudinal calendaring roller gap to perform upper and lower longitudinal calendaring, so as to...  
WO/2021/059429A1
A measurement device (100) comprises: a rotating body (110) that has a hollow section (H) for allowing a tubular member which is conveyed in the axial direction to pass; a detection unit (111) , a plurality of which are provided to the r...  
WO/2021/046929A1
A large-diameter Ni-Cr rotating target containing trace elements, comprising the following raw material components in mass percentage: C 0.01-0.05%, B 0.02-0.08%, Zr 0.01-0.06%, Mg 0.05-0.1%, Cr 7-44%, and the balance being Ni and inevit...  
WO/2021/045471A1
The purpose of the present invention is to provide an elbow-type duct manufacturing equipment in which a duct vane forming unit has a structure that is detachable upward and downward, thus facilitating the height control of a forming sec...  
WO/2021/039484A1
Provided are: a rectangular steel pipe that has small variation in hardness in a circumferential cross-section and excellent ductility and toughness on corner outer surfaces, and has a flat plate section; a method for manufacturing same;...  
WO/2021/037948A1
The invention relates to a steel material for a torsionally stressed component, in particular a driveshaft, wherein the steel material has a minimum tensile strength of 800 MPs, and the microstructure consists of more than 50 vol.% of ba...  
WO/2021/034934A1
A data center cooling system includes an air handler, a blower coupled to the air handler, and a thermal-polarization pipe coupled to the blower. The blower is configured to supply air through the thermal-polarization pipe. The system al...  
WO/2021/026716A1
Disclosed is a method for manufacturing an oval seamless steel tube. The method comprises the procedures of intermediate-product cold working, final cold-drawing, heat treatment for a finished product, and a straightening treatment, wher...  
WO/2021/013894A1
The invention relates to a production method for producing a tower segment, a tower portion and a tower section for a tower, in particular for a tower of a wind power plant. The invention furthermore relates to a tower segment, a tower p...  
WO/2021/004082A1
A stainless steel coated steel wire composite wire, comprising: (1) according to the requirements of a wire rod to be produced, selecting core material carbon steel and a stainless steel pipe that have an appropriate size, wherein the ra...  
WO/2020/257904A1
The present invention discloses a solution to the problem of manufacturing vehicle axles with reduced diameters and greater thicknesses, such that the solution of the present invention describes means for manufacturing a cylinder from sh...  
WO/2020/261517A1
Provided are a round bar steel conditioning facility and conditioning method in which the layout of a round bar steel conveying line, from a charging bed to a discharging bed, is devised to enable the overall size to be made more compact...  
WO/2020/255264A1
This facility for manufacturing an electroseamed metal tube is provided with: a pair of crushing rolls 41 which are disposed on either side of a metal band 1, and which are pressed against inner surface side corner portions of the metal ...  
WO/2020/247994A1
The invention relates to a device for the post-processing of pipe weld seams of longitudinally or spirally welded pipes (3), having a chip-removing tool (1) arranged on a tool slide (2) for removing a weld seam bead (12) projecting from ...  
WO/2020/249677A1
Double-walled tube section for constructing a double-walled tube segment suitable for underpressure applications such as an evacuated tube transport system.  
WO/2020/237945A1
Disclosed are a multi-element alloy wire for use in a spark plug and a manufacturing method therefor. The multi-element alloy wire consists of Al, Si, B, Y, Nb, balance Ni, and inevitable impurities. The method comprises: first, using a ...  
WO/2020/228878A1
The invention relates to a cylindrical container (10), in particular a silo, for storing solids and/or liquids and/or gases and/or bulk materials or similar, produced from a helically bent, continuously overlapping sheet metal strip (20)...  
WO/2020/217725A1
Provided is a rolling-straightening machine with which outer-diameter reduction rolling and straightening-rolling of a pipe material or bar material can be carried out rapidly and precisely. This rolling-straightening machine 1 is equi...  
WO/2020/209319A1
Provided is a blank characterized by being a steel material and comprising at least two protruding regions (313) respectively having softened parts (320) formed thereon, wherein: an outer edge (311) includes the at least two protruding r...  
WO/2020/208196A1
There is disclosed a method of manufacturing a tube for a heat exchanger. The method comprises extracting a web of material from a spool. A portion of the web is weakened along a separation line. The separation line divides the web into ...  
WO/2020/209489A1
The present invention pertains to: an ultra-high strength aluminum cladding steel wire for overhead transmission lines; and a method for manufacturing same. The aluminum cladding steel wire is characterized by comprising: a steel wire co...  
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/2020/203899A1
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/2020/201033A1
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/2020/205141A1
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/2020/196646A1
In this method for manufacturing a welded pipe by bending a stainless steel strip having a thickness of 0.15 mm or more and 0.45 mm or less while conveying the stainless steel strip in one direction, to form a pipe, and welding abutting ...  
WO/2020/154785A3
Invention patent: The present invention comprises a tube and a small tube that are disposable, recyclable, and made of aluminium, starting from a coil shape rotating in a spiral, at high speed, continuously, by means of cutting only. The...  
WO/2020/189763A1
Provided is a hollow shaft comprising: a cylindrical body part (6); and a tip throttle part (7) coaxially integrated to one end of the body part (6) and made to have a smaller diameter than the body part (6) by throttle processing, where...  
WO/2020/189140A1
The objective of the present invention is to provide a method for manufacturing a seamless square steel tube with which it is possible to obtain a seamless square steel tube having a corner portion S value equivalent to those in the past...  
WO/2020/182650A1
The present invention relates to a method for producing a component (7) of a temperature control circuit (1), in particular a heat exchanger (5) of a temperature control circuit (11), wherein an inner side (12) of the component (7) is in...  
WO/2020/177791A1
A method for producing a cylindrical container (10), in particular a silo, in which a sheet strip (20) is drawn off from a coiler (18), is bent in a helical manner and is profiled in the upper and/or lower edge regions, and subsequently ...  
WO/2020/170774A1
Provided are a rectangular steel tube and a method for manufacturing same, and a building structure employing said rectangular steel tube. The present invention provides a rectangular steel tube which has flat plate portions and corner p...  
WO/2020/169411A1
This invention relates to a tube section for constructing a tube suitable for underpressure applications with an incircle having a diameter of at least 2 m and to an evacuated tube transport system tube produced therefrom.  
WO/2020/169342A1
The invention relates to a method for producing a structural component by way of hydroforming. The invention further relates to a structural component produced in this way and to a use of the structural component produced in this way.  
WO/2020/170775A1
Provided are: a square steel pipe; a method for manufacturing same; and a building structure using the square steel pipe. The present invention pertains to a square steel pipe having flat plate portions and corner portions, and having a ...  
WO/2020/165082A1
The invention relates to a method and an apparatus for axially shaping a tube (200) with the aid of a mandrel (110), which is guided in the tube (200), and an annular die (120), which is guided on the outside of the tube (200). For shapi...  
WO/2020/163430A1
A conductive electrode wire for use in an electric discharge machine (EDM) is provided, comprising a core wire comprised of one single metal or an alloy of multiple metals with a coating deposited by the electro-plasma process, wherein s...  
WO/2020/161096A1
A tube (1) is disclosed comprising an inlet portion (17), an outlet portion (19), and a curved tube portion (7) between the inlet and outlet portions (17, 19). A vertical cross-section (cr7) of the curved tube portion (7) comprises two s...  
WO/2020/156783A1
The invention relates to a tube (2) having a helical seam, comprising at least one cylindrical tube portion which consists of a single-piece metal strip (n+x) that is bent in the manner of a helical line, is welded at a continuous helica...  
WO/2020/155316A1
Provided in the present invention are a zinc-based alloy sheet material for use in construction and a preparation method therefor, the zinc-based alloy sheet material comprising the following components and weight percentages: Mn: 0.5-1....  
WO/2020/157226A1
The invention relates to a method for producing a rod-shaped element. The aim of the invention is to provide a method by means of which a rod-shaped element can be produced which overcomes at least one of the disadvantages of the rod-sha...  
WO/2020/150710A1
A process for winding a convolutely wound tubular structure having a machine direction, a cross-machine direction coplanar thereto, and a Z-direction orthogonal to both the machine- and cross-machine directions is disclosed.  
WO/2020/150720A1
An elongate tubular structure is disclosed. The elongate tubular structure has a first and second tubular structure wherein a first end of the first tubular structure is matingly and fasteningly engaged to a first end of the second tubul...  
WO/2020/150722A1
A helically wound tubular structure is disclosed. The tubular structure has a first sheet metal helically wound about a longitudinal axis, a second sheet metal having voids disposed therein helically wound about the longitudinal axis and...  
WO/2020/122820A1
A heating system for use in the manufacture of copper coated double-layer steel tubes having a casing (10) in which the roll-wrapped tube is heated to a predefined temperature value. The heating system comprises a sensor (17) configured ...  
WO/2020/114705A1
The invention relates to a method for cutting a workpiece (30), in particular a profiled hollow-chamber workpiece, comprising a wall (52) and at least one workpiece inner section (54) lying within the wall (52), in particular a separatin...  
WO/2020/113608A1
Provided are a reinforced steel wire for a rubber hose, and a production process thereof, comprising the steps: wire rod preprocessing; pressure-die rough drawing on a direct-feed wire drawing machine; cyanide-free electroplating of copp...  

Matches 1 - 50 out of 16,610