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WO/2018/087818A1 |
Provided is a welding monitoring apparatus that monitors the welding state of a V-shaped gathered region of a metal plate gathered in a V-shape when manufacturing an electric-resistance-welded steel pipe by conveying a strip-shaped metal...
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WO/2018/079398A1 |
Provided is a method for manufacturing an electric resistance welded steel pipe for a high-strength thin hollow stabilizer. A hot rolled sheet is prepared by heating a steel material having a composition containing, on a mass basis, 0.20...
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WO/2018/080374A1 |
The invention relates to a method of producing a patterned composite metal plate by the steps of a) providing at least two different metal and/or metal alloy powders b) filling a container, b1) with the powders in different individual la...
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WO/2018/073358A1 |
A method of manufacturing a tube is provided. The method includes: selecting a core pipe having a thickness that is initially less than a desired thickness of the tube; and building-up an outer layer over an exterior surface of the core ...
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WO/2018/069391A1 |
The invention relates to a shaping press comprising a female die (2a) that is supported on a lower beam (2), and a male die which is supported on an upper beam (3) and is provided in the form of a bending sword (4) that extends in the di...
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WO/2018/064137A1 |
A method of forming a metal-graphene composite includes coating metal components (10) with graphene (14) to form graphene-coated metal components, combining a plurality of the graphene-coated metal components to form a precursor workpiec...
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WO/2018/056886A1 |
The present disclosure describes a telescopic column (1) for height- adjustable furniture, the column comprising an outer elongated tube (10) and an inner elongated tube (20), the inner tube being arranged to move into and out of the out...
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WO/2018/047723A1 |
The present invention provides a clad welded pipe with which the mechanical properties of the pipe itself are improved by reducing the width of a welded portion, and the function of which as a clad pipe is not compromised. The present in...
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WO/2018/047722A1 |
Provided is an electric-resistance-welded clad steel pipe whereby a region in which a solidification structure having a particularly large effect on characteristics is formed in a weld is reduced, and function as a clad pipe is also not ...
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WO/2018/045168A1 |
Spiral forming devices, systems, and methods can be used to join edges of a of a stock material, in a curved configuration, along one or more joints to form tubular structures, such as conical and/or cylindrical structures (e.g., frusto-...
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WO/2018/010200A1 |
A method for manufacturing a flat tube for a vehicle air conditioner, comprising the following steps: taking a metal base material, forming a chamfer (1) at a first end face (3) of the metal base material, and bending at a portion near a...
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WO/2018/011377A1 |
The invention relates to a method for manufacturing of steel tube from a long steel strip, comprising providing a length of steel strip material to the process, forming a tube of the steel strip material, welding the formed tube in longi...
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WO/2018/010201A1 |
A method for manufacturing a folded multi-channel flat tube, comprising the following steps: bending bent sections at both sides of a material strip to form a side of a preformed channel; bending the bent sections at both sides of the ma...
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WO/2018/003248A1 |
Provided is an electric seam welded stainless steel clad pipe having excellent weld fracture characteristics as electric seam welded, as well as excellent corrosion resistance of a pipe inner surface, without build-up welding or other ad...
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WO/2018/002295A1 |
The present disclosure relates to a bimetallic tube comprising a first metallic tube having an inner diameter and an outer diameter, and a second metallic tube having an inner diameter and an outer diameter, wherein the first metallic tu...
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WO/2017/207660A1 |
The invention relates to a method for producing an elongate hollow body consisting of steel and having a polygonal cross-section, comprising the following steps: producing an intermediate hollow body having a round cross-sectionfrom a fl...
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WO/2017/209515A1 |
A valve assembly is disclosed. The valve assembly according to the present invention is installed between an inflow pipe and a discharge pipe through which fluid is transferred, and the valve assembly comprises: a valve body which is pro...
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WO/2017/204628A1 |
The invention relates to a process of producing a clad plate (3) comprising a first, structural-strength-providing base layer (2) of a first material and on at least one side thereof a second, wear- resistance-providing cladding layer (1...
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WO/2017/198855A1 |
The invention relates to a scaffolding post (10) made of steel for a scaffold to be used in the construction sector, on the wall (12) of which longitudinal ribs (18) are integrally formed on the inner periphery. The longitudinal ribs ext...
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WO/2017/193224A1 |
The invention relates to a high-pressure line for conveying highly pressurised fluid to a consumer, in particular for supplying fuel under injection pressure to one or more injectors (14) of an internal combustion engine. The high-pressu...
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WO/2017/182111A1 |
A high temperature iron-chromium-aluminium (FeCrAl)l alloy tube (1) extending along a longitudinal axis (C), wherein the tube is formed from a continuous strip (3) of a high temperature FeCrAl alloy and comprises a helical welded seam (2...
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WO/2017/182255A1 |
The invention relates to a device (2) for producing a flexible coiled tube (10) which can be flexibly elongated to a limited degree and which is made of a continuously supplied strip of a flat metal material, comprising a roll-bending an...
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WO/2017/178551A1 |
The invention relates to a reactor for cracking hydrocarbons wherein the reactor has inner wall; characterized in that the inner wall comprises a plurality of concave dimples embedded in a surface of said inner wall.
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WO/2017/176015A1 |
The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may comprise: a main shaft lengthily exte...
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WO/2017/158635A1 |
This tube diameter expanding method includes: a step for rotating a tube having one end thereof fixed to a turntable about the center axis of the tube; a step for inserting a rod-like roller extending in the tube axial direction into the...
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WO/2017/157556A1 |
The invention relates to a method and an apparatus for producing gun barrels having a grooved or ribbed inner surface (110) with straight or helical grooves (111) or ribs. The method comprises: providing a metallic hollow cylindrical pre...
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WO/2017/155056A1 |
The method for manufacturing an automobile component according to the present invention is provided with: a molding step for pressing a portion of a hollow tube formed by a composite material including a metal material or metal and a res...
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WO/2017/153045A1 |
The invention relates to a method for producing a cast metal part, in particular a housing of an electric motor stator, a housing for components of power electronics, and a battery tray or a battery housing, having the following steps: p...
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WO/2017/154481A1 |
This method for manufacturing a different-thickness steel pipe, which manufactures a different-thickness steel pipe from a hollow cylindrical element pipe, has: a locking step, wherein the element pipe is arranged inside a die and a plug...
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WO/2017/148746A1 |
The invention discloses a foundation pile (10) having at least two interconnected part-cylinder segments (20) which are each produced from a steel plate (1) having a length extent (L) and a width extent (B), wherein the foundation pile (...
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WO/2017/147430A1 |
Devices for manufacturing grooved wire are provided. A set of rollers (112, 114) may form grooves on an outermost surface of a wire (W) along an axial distance of the wire. The set of rollers may include a first roller (112) and a second...
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WO/2017/144775A1 |
The present invention relates to a method and tools for manufacturing of seamless tubular shapes, especially tubes and canisters. In the method of the invention the tubular shape is extracted from the flash (1) continuously produced duri...
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WO/2017/142115A1 |
The present invention relates to a clad steel wire and a manufacturing method thereof, the method comprising: a first step of plasma-heat treating the surface of a steel wire; a second step of cladding the steel wire, having undergone th...
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WO/2017/136746A1 |
A sensing guidewire device used to measure physiological parameters within a living body. In one embodiment, the device is used to measure the fractional flow reserve (FFR) across a stenotic lesion in a patient's vasculature. The device ...
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WO/2017/135539A1 |
The present invention relates to an electric dust-collecting filter manufacturing method and an electric dust-collecting filter manufactured thereby, the method comprising the steps of: a preparing step for preparing a frame body, a dust...
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WO/2017/134186A1 |
A method for producing a tube of a stainless steel alloy tube which comprises the steps of hot working a stainless steel casting into a pretubular shaped workpiece or into a cylindrical bar, trepanning the cylindrical bar or machining an...
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WO/2017/121026A1 |
A method for manufacturing a stainless steel composite pipes, the method comprising: cladding a polymer layer having thickness of 0.01m-0.1mm onto the surface of an inner pipe of stainless steel composite pipes; placing the inner pipe in...
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WO/2017/121312A1 |
Hot galvanizing profile wire production line equipment comprises pay-off equipment, wire drawing equipment (3), hot galvanizing equipment (4), take-up equipment and pre-treatment equipment (2). Each of the equipment are connected in the ...
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WO/2017/116281A1 |
The proposed invention relates to metal forming, and more particularly to combined methods for forming sheet metals, and concerns a method for manufacturing metal and composite blanks from sheet materials for use in mechanical engineerin...
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WO/2017/116017A1 |
The present invention relates to a method for manufacturing an ultra-high strength steel pipe support using a boron steel, and a support assembly, and according to one embodiment of the present invention, a support provided for preventin...
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WO/2017/108330A1 |
A shell and tube longitudinal flow heat exchanger comprising a containment casing 101 within which a first fluid can flow substantially parallel to the longitudinal axis of said casing 101, said containment casing 101 accommodating in it...
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WO/2017/110254A1 |
An As-rolled type K55 electric-resistance-welded oil well pipe which comprises, in terms of mass%, 0.30-0.50% C, 0.05-0.40% Si, 0.50-1.20% Mn, 0-0.030% P, 0-0.020% S, 0.002-0.080% Al, 0-0.0080% N, 0-0.30% Cu, 0-0.30% Ni, 0-0.30% Cr, 0-0....
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WO/2017/111643A1 |
The invention relates to the pressure processing of metals, and specifically to methods for preparing rods and workpieces from titanium alloys, with applications as a structural material in nuclear reactor cores, in the chemical and petr...
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WO/2017/103189A1 |
The invention relates to a method for producing a high-pressure pipe (1). An inner pipe (2) made of metal and an outer pipe (3) made of metal are drawn together through a first drawing die (4a). The outer diameter (D2) of the inner pipe ...
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WO/2017/103181A1 |
The invention relates to a sensor for a high-pressure line and to a method for producing same. The aim of the invention is to provide a sensor for a high-pressure line, said sensor being suitable for detecting parameters or properties of...
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WO/2017/102227A1 |
The present disclosure relates to a method for manufacturing a tube of metal. Sensors are attached to tubes, which register and signal a damage of the tube. It is detrimental that protection of the sensors at these tubes against environm...
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WO/2017/098225A3 |
The present invention relates to an apparatus and method for joining a longitudinal seam in a tube, to an apparatus and method of joining a longitudinal seam in a tube in a borehole, to an apparatus and method of repairing a tube and to ...
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WO/2017/096549A1 |
A light metal alloy seamless pipe material punching machine, comprising: a machine body (1), a master cylinder (2), a positioning cylinder (3), a waste pushing cylinder (4), a punching pin (5), a guide plate (6), an upper positioning pla...
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WO/2017/091874A1 |
A tube-corrugating device and a method for corrugating tubes using a tube-corrugating device are used for producing a corrugated tube (T), the corrugating device (1) having a rotary head (2) with a toothed tubular segment (3) actuated by...
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WO/2017/092729A1 |
The invention relates to a method for producing composite tubes from steel consisting of at least one inner tube and one outer tube, which are connected to one another at least in certain portions in a material-bonding manner by means of...
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