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WO/2019/228579A1 |
The invention relates to a facility for producing metal sheets (19) from extruded profiles (7) of low thickness or hollow chamber plates (20) consisting of a light metal, preferably magnesium or magnesium alloys, comprising an extruder (...
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WO/2019/232514A1 |
Composite tube assemblies and thin-walled tubing are disclosed. In embodiments, the composite tube assemblies include a functional tube and a sacrificial tube disposed within or around the functional tube. The sacrificial tube may be rem...
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WO/2019/224423A1 |
A coaxial heat transfer tube (100), comprising a first inner heat transfer tube (110) having straight parts (111, 113, 115, 117) and curved parts (112, 114, 116), a first outer heat transfer tube (120) having straight parts (121, 123, 12...
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WO/2019/224031A1 |
Herein a tubular element (2) is disclosed. The tubular element comprises a first tubular portion (4) comprising a first metal or alloy and a second tubular portion (6) comprising a second metal or alloy. At least a portion of an interfac...
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WO/2019/215290A1 |
The present invention relates to a method for producing a stator carrier (40), in particular a stator carrier for an electric motor of a vehicle, by shaping, wherein at least one molding tool (12) and at least one processing tool (14) ar...
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WO/2019/211660A1 |
A method of manufacturing a two-layer metal wire, in particular in a gold- based alloy and of silver, which comprises a succession of steps which consist in coupling an outer metal tube (2) to an inner metal tube (4) interposing a first ...
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WO/2019/212787A1 |
Various configurations of electrically conductive, gas-sealed connections between two pieces of aluminum are described along with methods of making an electrically conductive, gas-sealed connection between two pieces of aluminum.
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WO/2019/198805A1 |
[Problem] To enhance moldability in molding a square tube, wherein a round tube is passed through a plurality of roll stands arranged along an element tube molding direction and thereby molded into a square tube, and to provide a square ...
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WO/2019/197664A1 |
The invention relates to a lubrication ring for a mechanical expander (1) for calibrating large pipes, comprising a conventionally produced ring (12) made of a steel, in particular construction steel, wherein fluid bores are provided in ...
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WO/2019/188001A1 |
In this method for bending the edge of a steel plate, by subjecting the width-direction edge (Sc, Sd) of the steel plate (S) to bending multiple times by means of a pair of dies (23, 24) while the steel plate (S) is intermittently convey...
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WO/2019/188002A1 |
In this method for bending the edge of a steel plate, by subjecting the width-direction edge (Sc, Sd) of the steel plate (S) to bending multiple times by means of a pair of dies (23, 24) while the steel plate (S) is intermittently convey...
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WO/2019/188224A1 |
The purpose of the present invention is to provide a high-strength hollow stabiliser and an electric-welded steel tube for producing a high-strength hollow stabiliser having excellent anti-fatigue characteristics. An electric-welded stee...
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WO/2019/179307A1 |
An on-line roll press hot forming process for a hot sheet/strip, which is used for the hot-bending forming of a hot steel sheet or strip steel, wherein a steel sheet or strip steel (1) that has incoming material that is hot is subjected ...
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WO/2019/180087A1 |
The invention relates to a pipe element for a gas pressure vessel of an airbag system of a motor vehicle, the pipe element (10) having at least one first length portion (100, 101) and at least one recess (11) extending in the circumferen...
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WO/2019/176979A1 |
The purpose of the present invention is to provide a method that can be used to easily manufacture a square steel tube having excellent dimensional precision for the radius of curvature of the corners, and to provide a square steel tube....
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WO/2019/168259A1 |
The present invention relates to an embossed pipe manufacturing apparatus comprising: an uncoiler for providing a planar metal sheet; a centering guide roller for guiding, to an embossing machine at the rear end thereof, the planar metal...
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WO/2019/166436A1 |
The invention relates to a measuring cell for optically verifying the presence of a coating on a wire specifically a steel wire or steel cord. As steel wire or steel cords are generally thin and round measuring the light reflected or emi...
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WO/2019/165059A1 |
An assembly for an armouring machine may include a support disk, the support disk defining a central opening for receiving a pipe and a plurality of perimeter openings for receiving a plurality of strips, and the support disk being rotat...
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WO/2019/151045A1 |
The purpose of the present invention is to provide: a steel material for line pipes that has a sheet thickness of at least 30 mm, has high enough strength for use in submarine pipelines, and has excellent low-temperature toughness and DW...
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WO/2019/151046A1 |
The purpose of the present invention is to provide: a steel material for line pipes that has a sheet thickness of at least 30 mm, has high strength for use in submarine pipelines, and has excellent low-temperature toughness and DWTT perf...
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WO/2019/144584A1 |
A method for preparing a 1Cr25Ti high-chromium ferrite stainless steel seamless pipe, comprising steps of tube blank heating, punching, finishing, cold drawing, thermal treatment, refinishing, and finished tube inspection, wherein cold d...
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WO/2019/142359A1 |
An electric resistance welded steel pipe manufacturing device, which performs welding while supplying a plasma flow to a pair of abutting end surfaces to shield the same while forming a band shaped steel plate into a pipe shape, is provi...
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WO/2019/141798A1 |
Method for producing a hollow part (17; 21; 46) made of a metal material, characterised in that it comprises the following steps: - preparing a billet (1; 18; 33) of the metal material of the hollow part (17; 21; 46), and at least one sa...
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WO/2019/143343A1 |
An apparatus and method for forming a sealing portion on a duct member for use in connection to another duct member, with the connection between the duct members being substantially sealed from the egress of air in an air handling system.
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WO/2019/142350A1 |
This welding operation monitoring system is provided with: an imaging device that is disposed on the side opposite of that to which plasma flow is supplied out of the pipe inside and pipe outside for a band shaped steel plate formed into...
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WO/2019/129862A1 |
The present disclosure relates to a system having an inner structure, wherein the inner structure comprises at least one inner tube made of stainless steel and at least one sensor device with at least one sensor to measure at least one c...
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WO/2019/121948A1 |
The machine (100) comprises: - a first feeder (112), able to unwind a first tape (31); - a profiler apparatus (110) comprising an upstream profiling stage (122A to 122G) able to profile the first tape (31) to form a pre-profiled first ta...
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WO/2019/114845A1 |
Water pipe breakages in buildings cause major problems for their residents, since repairing the damage requires extensive breaking of walls and constructions. In order to solve this problem, the present invention provides a machine for m...
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WO/2019/115275A1 |
The invention relates to a long tubular pipe comprising an outer tube, an inner fluid-transporting tube (4) mounted in the outer tube, and a separating member (3) designed to transmit bending efforts between said outer tube and said inne...
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WO/2019/112355A1 |
The present invention provides a pipe-shaped reinforcing bar having a locking structure, the bar being capable of being lightweight, and having improved concrete bonding and shear key function so as to enable the earthquake resistance of...
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WO/2019/110503A1 |
The invention relates to a method for assembling a metal component (24) on a metal tube (16) obtained by deforming a metal sheet and welding the mating edges of the said metal sheet together along a simple welded seam (1) running longitu...
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WO/2019/102549A1 |
An industrial plant data reproduction device comprises the following configuration. A process data collection unit (11) collects process data relating to a device group constituting an industrial plant, and to materials processed by the ...
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WO/2019/103023A1 |
The purpose of the present invention is to simply and rapidly perform replacement operations for horizontal rolls within a horizontal roll stand, including readjustment of reduction amount. To achieve this, a horizontal roll stand 10, wh...
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WO/2019/087649A1 |
A steel pipe (10) that comprises: a tubular steel layer (11); an alloy layer (14) that has a ζ layer (14b) and covers an outer surface of the steel layer (11); and a zinc layer (15) that covers the alloy layer (14). The zinc layer (15) ...
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WO/2019/079990A1 |
Disclosed are a metal wire, a manufacturing method therefor, and a tire. The metal wire is manufactured by twisting monofilaments; an outer peripheral surface of each monofilament is covered with a Cu-M-Zn alloy coating; the outer periph...
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WO/2019/080457A1 |
A nitrogen-containing microalloying spring steel and the preparation method therefor. The chemical components are: C 0.45-0.52％; Si 0.15-0.35％; Mn 0.90-1.10％; Cr 0.90-1.15％; Mo 0.10-0.25％; V 0.10-0.20％; Nb 0.025-0.04％; N 0....
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WO/2019/076048A1 |
A weatherable steel plate and a manufacturing method therefor. The weatherable steel plate comprises the following components by mass percentage: 0.04-0.10% of C, 0.18‑0.35% of Si, 1.00‑1.60% of Mn, 0.008‑0.015% of P, 0.25‑0.45% ...
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WO/2019/075542A1 |
The improvement is to a product of the type having a metal strip and a central longitudinal axis, the strip being defined by two or more separate strip parts, the two or more strip parts each: having a common radius of curvature; definin...
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WO/2019/074453A2 |
The present invention provides an apparatus for manufacturing steel pipes by helically forming an elongated strip of metal. A novel pipe production apparatus is provided for helically forming a metal strip comprising a carriage for carry...
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WO/2019/060333A1 |
This disclosure relates to weldability of steel alloys that provide weld joints which retain hardness values in a heat affected zone adjacent to a fusion zone and which also have improved resistance to liquid metal embrittlement due to t...
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WO/2019/047624A1 |
Provided is a preparation method of a 1Cr17 ferritic stainless steel pipe. The method comprises the following steps: preheating a 1Cr17 ferritic stainless steel pipe billet and keeping at the temperature; perforation to obtain a hot-roll...
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WO/2019/039503A1 |
Provided are a molding method and a molding apparatus with which it is possible to maintain strength after molding while suppressing deformations. This molding method includes a burring step and a pressing step. In the burring step, a br...
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WO/2019/036275A1 |
A method of making a heat exchanger includes providing an inner tube extending longitudinally along a central axis and having an inner surface bounding a product chamber and an outer surface. An outer tube is formed and positioned about ...
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WO/2019/034806A1 |
The invention is a mold (100) of an apparatus to produce plastic pipe that consists of the body (2) that has been supported to its place, the roll like roll organs (1.1) that have been supported to the body by the roll organs (3) that ha...
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WO/2019/032518A1 |
A flat tube for a heat exchanger is fabricated from a single sheet of metal material. The sheet of metal material has a first edge and a second edge, which are arranged adjacent to one another between a pair of broad walls of the tube. F...
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WO/2019/025851A1 |
Apparatus (1) for continuously forming a spiral seamed conduit (5) from a metallic strip (2) comprising a feeding plane (3) for said metallic strip (2); a forming head (4,4') rotating about a forming axis (A) substantially parallel to th...
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WO/2019/024738A1 |
A method for manufacturing an aluminum alloy building material with an imitation-wood-grain surface. Imitation wood grains are manufactured and produced on the surface of an aluminum alloy material by using a physical processing method. ...
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WO/2019/025719A1 |
A tube (2) for a heat exchanger comprising at least one disturbance device (4) for disturbing the flow of a fluid able to flow in the tube, the disturbance device (4) consisting of a local depression of a wall of the tube towards the ins...
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WO/2019/020208A1 |
The invention relates to a wire material consisting of metallic material having an oxide surface, wherein the oxide surface of the wire material has a first oxide layer, which covers the metallic material at least in part and has a thick...
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WO/2018/234563A1 |
The invention relates to an installation (1) for the manufacture of a reinforcing structure (8) of a flexible pipe (2) comprising a plate (10), upon which is arranged: a first profiling section (11) of a main strip (81a) to form a main p...
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