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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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WO/2018/231281A1 |
An apparatus for forming and sealing a duct member for use in an air handling system. At least one work station accommodates a work piece, which is generally a cylindrical tube.
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WO/2018/229262A1 |
The present disclosure relates to a tube structure comprising an inner tube of metal and an outer tube of metal, wherein the inner tube extends in the outer tube, and wherein either the inner tube and the outer tube are mechanically tigh...
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WO/2018/230350A1 |
According to the present invention, seam fitting parts (22) are formed by folding end parts of adjacent strip members (sheet metals) (3), the seam fitting parts (22) are formed so that the seam fitting parts (22) overlap each other, and ...
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WO/2018/231218A1 |
An apparatus for forming and sealing a duct member for use in an air handling system. At least one work station accommodates a work piece, which is generally a cylindrical tube.
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WO/2018/221601A1 |
This cylindrical body is formed by joining one end of a single metal plate to the other end thereof, wherein the ends are stably adhered to each other. A cylindrical body 1 is formed by joining one end 15a of a single metal plate 1a to t...
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WO/2018/200880A1 |
An article of furniture may include a component such as a frame, leg, or support. The component may be constructed from a strip of material and the strip of material may include a strip length, a strip width, and a strip thickness. The c...
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WO/2018/196622A1 |
A high-performance, corrosion-resistant and economical composite steel coiled tubing and a manufacturing method therefor, the composite steel coiled tubing comprising: a metallurgically bonded base layer (1) and composite layer (2); the ...
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WO/2018/197634A1 |
The invention relates to a method for welding overlapping edge regions (7',7") of sheet metal bodies (7). Said method being characterized in that prior to welding the edge regions (7',7"), the edge regions are heated to a temperature T1 ...
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WO/2018/188008A1 |
Disclosed is a bearing steel, with the components thereof in percentage by weight being: C: 0.75-0.85％; Si: 0.15-0.35％; Mn: 0.25-0.40％; Cr: 1.40-1.60％; Ni: 0.05-0.09％; Mo: 0.02-0.08％; Al: 0.005-0.020％; Cu: 0.02-0.08％; Ce:...
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WO/2018/186273A1 |
The purpose of the present invention is to provide a steel member with excellent fatigue resistance characteristics in the plastic strain range, a hot-rolled steel sheet as the material therefor and production methods therefor. A steel m...
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WO/2018/180556A1 |
A vehicle structural member 1 includes a long hollow member 10 having an integral structure; and support members 20, 21, 22 that are joined to the long hollow member. The long hollow member includes: a first section 10a including a first...
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WO/2018/179582A1 |
Provided is a support body whereby there is no need for a step for cutting a protruding part, and work can be performed at a work site using an object to be supported without modification thereof. A support body (1A) for supporting a pan...
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WO/2018/177984A1 |
The present invention relates to a method for coating the exterior of a pipe (2) having an interior coating (3), more particularly an interior plating, comprising: providing the pipe (2) in a coating system (1), locally heating an exteri...
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WO/2018/174961A1 |
A dimpled stent design has geometrical characteristics, namely dimple width and depth, which generate dimple site specific turbulence and thrust within the blood flow to reduce or eliminate restenosis. The dimpled stent design is produce...
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WO/2018/166274A1 |
A light-sensitive monitoring and control system for a plate-rolling machine, and a rolling process for a wind-powered steel pipe pile barrel using the system, wherein the light-sensitive monitoring and control system for a plate-rolling ...
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WO/2018/147389A1 |
This method for manufacturing an electroseamed metal tube is for manufacturing an electroseamed metal tube by abutting the side ends of a metal strip and then welding the side ends by high frequency heating. An inner-surface-side corner ...
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WO/2018/140935A1 |
A tubular member (100) includes a tube body (109), a tube end (112,113), an exterior surface (140), an interior surface (142), a nominal wall thickness, a longitudinal axis (111), a welded seam (110), and a patch of material (205). The w...
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WO/2018/139953A1 |
An assembly and welding unit for longitudinally welded pipes comprises a gantry having guides with a welding bridge movably mounted thereon, said welding bridge carrying welding equipment with a first welding head for applying a weld sea...
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WO/2018/136479A1 |
A method of manufacturing a coiled tubing string that meets specified material properties in a single continuous operation.
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WO/2018/135770A1 |
The present invention relates to a method for manufacturing a double pipe and, more specifically, to a method for manufacturing a double pipe, the method comprising: a primary roll molding step of forming bent parts on both longitudinal ...
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WO/2018/132744A1 |
Tube forming methods can be used for efficient transition in the production of tubes having varying thickness. Material used to form consecutive tubes may have the same thickness along a separation plane separating a first discrete secti...
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WO/2018/132034A1 |
An assembly and welding unit for manufacturing pipes comprises a pipe billet feed means with a roller conveyor having a longitudinal axis and passing through an assembly and welding stand with radially arranged clamping rolling beams for...
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WO/2018/129256A1 |
Devices, systems, and methods are directed to formation of tubular structures, such as spirally formed structures, having spirally extending reinforcing material. In particular, tubular structures can be formed in a continuous process in...
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WO/2018/128882A1 |
A method for forming features in an exterior surface of a heat transfer tube includes forming a plurality of channels into the surface, where the channels are substantially parallel to one another and extend at a first angle to a longitu...
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WO/2018/115501A1 |
23 ABSTRACT A connection tube (1) for connecting two tubes (8, 9) of different alloys, wherein the connection tube has a central through-hole extending along a longitudinal axis and comprises a first end portion (2) of a first alloy, 5 a...
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WO/2018/117039A1 |
A welding device for electric resistance welded pipe for manufacturing an electric resistance welded pipe wherein, in an open pipe having an opening extending in the travel direction, both end surfaces of the pipe material facing the ope...
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WO/2018/115787A1 |
The present invention relates to a method for regulating the pitch of the turns (22) of a metal carcass (12), and to an installation for implementing same. The method comprises the following steps: a) a metal carcass (12) having turns (2...
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WO/2018/115502A1 |
A method for manufacturing a composite tube having at least one double-layered portion with an annular outer layer of a first alloy and an annular inner layer of a second alloy, comprising : - providing a base component (301) of the seco...
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WO/2018/116787A1 |
Provided are a method for evaluating steel pipe capable of evaluating deformation performance thereof even if the pipe expansion pitch is coarse or fine and a method for manufacturing steel pipe using the method for evaluating steel pipe...
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WO/2018/109316A1 |
The present invention relates to a composite material comprising aluminum and alumina, to the production method thereof and to a cable containing said composition material as an electrically conductive element.
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WO/2018/104707A1 |
A method and apparatus are disclosed. The method includes the steps of providing an elongate sheet having a uniform thickness and a first and further spaced apart long edge, to a first pair of a plurality of spaced apart pairs of opposed...
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WO/2018/103132A1 |
A high-bonding strength copper-aluminum composite conductive material and a preparation method therefor, comprising a clad copper layer and an aluminum core matrix; an interatomic bonded metallurgical bonding layer is formed between the ...
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WO/2018/101235A1 |
[Problem] The purpose of the present invention is to provide a structural member comprising a extruded material effective in achieving a reduction in weight while securing strength and rigidity. [Solution] The present invention is charac...
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WO/2018/101406A1 |
A heat transfer tube made of aluminum, wherein the heat transfer tube is provided with a streak-shape Zn diffusion layer (6, 106) formed in a spiral shape along the length direction on the circular outer circumferential surface of the he...
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WO/2018/092492A1 |
The objective of the present invention is to enable accurate detection of a mismatch during electric resistance welding. This operation monitoring device for high-frequency resistance welding and induction heated welding of an electric r...
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WO/2018/091543A1 |
The signal transmission system or a sensor system (1, 1') comprises at least one signal line (2) and at least once sensor (10) connected to the signal line, a first tube (3) formed of a metal strip or metal plate (4) having two longitudi...
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WO/2018/092461A1 |
Provided is a welded tube manufacturing device that, in order to manufacture a high quality welded tube, manufactures a welded tube by bending a metal plate and welding together the edges of the metal plate that are made to abut each oth...
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WO/2018/093418A1 |
A method and apparatus are disclosed, with a continuous straw forming process for spiral winding boron-coated, foil into a rounded tube or cylinder with an overlap and tight contact between the spiral edges, and a welding process utilizi...
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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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