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Matches 1 - 50 out of 7,595

Document Document Title
WO/2012/015007
Provided is a method for manufacturing a branched pipe, comprising a first bulging step for applying a pressure to an inside surface of an untreated pipe (200) using an elastic body (81), whereby an opening along a circumferential direct...  
WO/2012/009784
Apparatus for use with two or more supplies of strip metal comprises, for each supply, a strip feeder and a bending head, the feeder being adapted to receive metal from said each supply and deliver same to the head which is adapted to re...  
WO/2012/007490
The invention relates to a method for producing a welding wire filled with filler material. The invention also relates to a welding wire which has a tube portion formed from a metal strip, wherein the tube portion is filled with filler m...  
WO/2012/004262
The invention deals with the field of materials science and relates to a metallic shaped wire which is made of polycrystalline metals, has a recrystallization cube texture and can be used, for example, as a substrate for film superconduc...  
WO/2012/006270
An apparatus and method for moving a wire along its own axis against a high resistance to its motion causing a substantial uniaxial compression stress in the wire without allowing it to buckle. The apparatus consists of a wire gripping a...  
WO/2012/000490
The invention relates to a method for incrementally shaping profiled pipes (2), in particular profiled pipes (2) having cross-sections that vary over the longitudinal axis. In the method according to the invention, a pipe (2) is passed b...  
WO/2011/156873
An apparatus for forming the profile of deformable materials including tubular sections. The apparatus (1) includes at least two sets (4, 5) of die elements (6), each set (4,5) including a plurality of die elements (6) respectively arran...  
WO/2011/151971
In the disclosed method for manufacturing a double-walled pipe with a gap, a steel or alloy inner pipe is inserted into a ferrite steel outer pipe and then the double-walled pipe is cold-worked such that the outside diameter thereof decr...  
WO/2011/144262
The present invention proposes a method and a device (C1) for controlling a thermal cycle of a weld to join one end of a first strip to another end of a second strip, suited to a joining machine (M1) of a strip treatment plant, said cont...  
WO/2011/144427
The invention relates to the problem of providing a method by which substantially crack and/or fold-free hollow profiled sections having greater curvature can be produced, which is solved according to the invention by a method for produc...  
WO/2011/145234
Disclosed is an automotive underbody part having excellent low cycle fatigue properties. The automotive underbody part is characterized by comprising a steel which comprises (in mass%) 0.02-0.10% of C, 0.05-1.0% of Si, 0.3-2.5% of Mn, 0....  
WO/2011/140377
A process of making an adjustable diameter barrel form (52) includes the steps of providing a sheet (36) formed of metal and folding the sheet (36) along a widthwise bend. Pressure is applied to the sheet (34) along the bend within a rol...  
WO/2011/120062
The invention relates to a method for producing wheel axles, in particular for railway carriages, having a hollow axle body (1), which with respect to thickened bearing seats (2) forms shouldered axle stubs (3) for receiving the wheel an...  
WO/2011/118783
Disclosed is a method for manufacturing a UOE steel pipe which determines whether the shapes of the bevels formed at the edge portions of the base steel plate of the UOE steel pipe by an edge planer are normal or not and speedily outputs...  
WO/2011/118403
Provided is a method of manufacturing a superconducting high-frequency acceleration cavity component, wherein a niobium thin film (11) is wound around an aluminum shaft (1), the aluminum shaft (1) is inserted into an aluminum capsule (4)...  
WO/2011/118681
Disclosed is steel pipe production equipment that has excellent steel pipe production efficiency and can carefully manage the traceability of the steel pipes. The steel pipe (P) production equipment (100) is equipped with a pipe producti...  
WO/2011/118841
The disclosed high-strength electrical-resistance-welded steel pipe is suitable for use as an automobile shock-absorbing member. Said steel pipe contains, by mass, between 0.05% and 0.20% carbon, between 0.5% and 2.0% silicon, between 1....  
WO/2011/118560
Disclosed is an operation management device that manages an electric resistance welding operation in which a strip-shaped metal plate is formed into a tube in a manner such that both ends thereof gradually become mutually facing while th...  
WO/2011/110195
The invention relates to a method for producing a multi-layer pipe (5) with the aid of a forming line, wherein individual material layers (1, 2) to be combined to form the multi-layer pipe (5) are accepted as strips and laid one on top o...  
WO/2011/107946
A tubular element extending along a central axis, which element comprises at least one locally deformed part, is formed by means of a hydroforming process. A tube is positioned in a die comprising at least two die parts. Subsequently a h...  
WO/2011/108977
The present invention relates to a method of manufacturing a duplex stainless steel wire product starting from wire rod, the method comprising the following steps: roughening the wire rod surface; applying a carrier coating on the wire r...  
WO/2011/107616
A bar made of noble metal or of an alloy having a noble metal with a mass mB is divided into n x m small bars 2,3, each of which has a specified mass mk, wherein both n and m are a natural number ≥ 2, and a material connection (8) is p...  
WO/2011/104189
The invention relates to a method for impact-extruding workpieces (2) having a bore (3) extending therethrough in a longitudinal direction (Z) thereof, wherein the workpiece (2) is accommodated in a die (4) comprising at least one transv...  
WO/2011/098377
The invention relates to a method and corresponding device for continuously welding strips or sheets (3, 4) guided by abutment at the abutting edges thereof, having at least two welding heads (19, 25), in particular laser welding heads, ...  
WO/2011/096592
Provided is a novel high-nitrogen stainless-steel pipe which is not obtained with any conventional technique, the stainless-steel pipe having high strength, high ductility, and excellent corrosion and heat resistance and being obtained t...  
WO/2011/096510
Provided is a high-strength welded steel pipe obtained by butt welding a steel sheet formed into the shape of a pipe. The base metal portion of the steel sheet comprises, by mass%, C: 0.010% - 0.080%, Si: 0.01% - 0.50%, Mn: 0.50% - 2.00%...  
WO/2011/089930
Disclosed are: a method for producing a copper clad laminate that has both excellent flexibility and excellent productivity; a copper foil that is used in the method for producing a copper clad laminate; and a laminating apparatus for a ...  
WO/2011/083925
The present invention relates to a method and apparatus for manufacturing a corrugated steel pipe, in which a spiral corrugation is formed on the body of the pipe, and the inner surface of the body of the pipe is smooth without any curva...  
WO/2011/083925
The present invention relates to a method and apparatus for manufacturing a corrugated steel pipe, in which a spiral corrugation is formed on the body of the pipe, and the inner surface of the body of the pipe is smooth without any curva...  
WO/2011/080837
Disclosed is a turks head stand that, in a state in which a four-way correcting roll has been mounted in a prescribed position, further adjusts the position of the entire four-way roll in the vertical and horizontal direction, wherein a ...  
WO/2011/077110
A method of manufacturing a mechanically lined pipe (MLP) having an outer pipe and an inner liner comprising at least the steps of: (a) forming the outer pipe as a single length; (b) forming an inner liner former being wholly or substant...  
WO/2011/076402
The invention relates to a pipe having a relatively high wall thickness and relatively large diameter, comprising a wall composed of at least two layers made of at least one first and one second metal sheet (1, 2), which are adhesively b...  
WO/2011/073589
The method of manufacturing tubes (1) for a heat exchanger comprises the following steps of separately creating a base body (10) and an intermediate wrapper (20) of a diameter greater than that of the base body (10), of introducing the b...  
WO/2011/070201
The invention relates to equipment and a method for the automated production of tubular structures of any size and in the shape of a polygon with any number of sides, said equipment containing: a central shaft (1) in the form of tube wit...  
WO/2011/068354
The present invention relates to an apparatus for manufacturing a spiral duct, which can easily manufacture a spiral duct in which linear connection portions are formed integrally with both ends of a bent pipe, and which comprises a cutt...  
WO/2011/068354
The present invention relates to an apparatus for manufacturing a spiral duct, which can easily manufacture a spiral duct in which linear connection portions are formed integrally with both ends of a bent pipe, and which comprises a cutt...  
WO/2011/065582
A thick-walled steel pipe for linepipes which has high compressive strength and has sour resistance is provided by optimizing the metallographic structure of a steel plate without requiring special forming conditions for steel pipe forma...  
WO/2011/065579
A thick-walled steel pipe for linepipes that has high compressive strength is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate withou...  
WO/2011/065578
A thick-walled steel pipe for linepipes is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate and in which the base metal and the weld ...  
WO/2011/050764
The invention relates to a method for producing welded helical-seam tubes (10) having optimized tube geometry. A metal strip (1) is helically shaped into an open seam tube by means of a forming unit (11) and the converging strip edges ar...  
WO/2011/051496
The invention relates to a method for producing a, for example, cylindrical, conical, arcuate or helical hollow body from steel, having a mass of more than 100 t, - wherein a plurality of planar or curved sheet metal strips (2) are cut f...  
WO/2011/051263
An apparatus (10) for manufacturing a multilayer tube for the hydraulic connection and wiring of solar panels, comprising - means (11) for covering at least one flexible tube (12) with at least one tape (14) of thermally insulating mater...  
WO/2011/048274
The object of the invention is a method for producing a high- strength galvanized steel product, the composition of which in percentages by weight comprises C: 0.04-0.10% Si: ≤0.03% Mn: 0.3-1.2% Nb: 0.015-0.10% N: ≤0.01% P: ≤0.02% ...  
WO/2011/042936
A steel pipe produced by cold-forming a steel plate and then subjecting the formed plate to seam-welding, wherein (i) the steel plate contains carbon, manganese, niobium, and titanium, has a weld crack susceptibility composition (Pcm) of...  
WO/2011/036908
Disclosed is a steel pipe-concrete composite pile, in which the inside of a steel pipe is lined with a concrete or a concrete is filled in the inside of a steel pipe. In the steel pipe-concrete composite pile, the relationship represente...  
WO/2011/034087
A welding device for manufacturing an electric resistance welded tube is provided with: an impeder (7) which is, when viewed in the travel direction of a metallic band plate (1), disposed so as to be located within the metallic band plat...  
WO/2011/034119
A welding device for manufacturing an electric resistance welded tube is configured in such a manner that, after a metal band plate which is traveling is bent by rollers into a cylindrical shape so that both ends of the metal band plate ...  
WO/2011/022747
The invention relates to a device for processing elongate workpieces without cutting in order to produce a thread-like outer profile by means of at least one shaping roller arrangement (9, 10, 11) having shaping rollers (12, 13, 14), whi...  
WO/2011/024290
Disclosed are a system capable of adjusting a dipping time easily in a continuous steel pipe manufacturing line, and a manufacturing method. The steel pipe manufacturing system manufactures a steel pipe which has been plated on the inne...  
WO/2011/026105
The present invention relates to an axle spindle for a tire inflation system. The axle spindle may be formed with a wall having one or more apertures adapted for mounting one or more component of an automatic tire inflation system or hig...  

Matches 1 - 50 out of 7,595