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WO/2012/146379A2 |
The invention relates to a method for producing connection ports on the outer periphery of thin-walled components made of sheet steel, in particular, on components of exhaust gas systems for internal combustion engines. The connection po...
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WO/2012/147213A1 |
Welding is performed by using a plurality of laser beams each having a spot diameter of 0.3 mm or greater on the steel plate surface of an open pipe, the spots being arranged in a manner such that the sum of the spot lengths of the plura...
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WO/2012/145127A1 |
Techniques related to coils for medical device are disclosed. One example coil may comprise multiple filars, each being formed of a biocompatible beta titanium alloy having an elastic modulus ranging from 30 GigaPascals (GPa) to 90GPa an...
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WO/2012/144248A1 |
Provided are: an ERW steel pipe for oil well use which can achieve a strength corresponding to API SPEC 5CT Grade P110 without undergoing overall heat treatment and which exhibits excellent toughness; and a process for producing an ERW s...
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WO/2012/132023A1 |
In this method for producing a laser-welded steel tube by forming a steel plate into a tubular open pipe by means of a forming roll and then laser welding the edge section of the open pipe by radiating a laser beam while applying pressur...
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WO/2012/130738A1 |
A calibrating tool for calibrating a bushing (10) is disclosed. It has a rod (1; 101; 201), which comprises a first rounded calibrating segment (2a; 102a) and at least one further rounded calibrating segment (2b; 102b), which are both ra...
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WO/2012/116974A1 |
The invention relates to a safety supporting structure (1) which is produced according to a roll-forming method. According to the invention, the safety supporting structure (1) is produced in the roll-forming method from a steel strip of...
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WO/2012/103627A1 |
In one embodiment the present invention is an elbow for a transducer actuator comprising a main body defining a top portion, a bottom portion, and a front face and rear face. The top portion defines a first engagement for rotating the el...
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WO/2012/103867A1 |
The invention relates to a method for constructing a mast for in particular off-shore wind turbines. The mast consists of a main tube and struts that project obliquely downwards therefrom and connect the main tube to lateral pointed feet...
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WO/2012/106242A2 |
A method of forming a heat exchanger tube by folding a strip of heat conductive material into a "B" shaped double nosed tube. The strip is progressively plastically deformed to form a pair of corrugations, wherein each of the corrugation...
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WO/2012/104256A1 |
The invention provides a wellbore system comprising an expandable tubular element arranged in a wellbore formed in an earth formation whereby an annular space is present between the tubular element and a wall surrounding the tubular elem...
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WO/2012/100802A1 |
The invention relates to a device for shaping flat products (1) into slit pipes or primary pipe products (2), comprising at least one internal shaping tool (3) for the at least stepwise shaping of the flat product (1) in the radial direc...
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WO/2012/092477A2 |
A unique tube punch forming die assembly and process is disclosed for forming a bead lock on a malleable fluid conveyance tube which provides for the attachment of a fluid connector to the tube. The fluid connector is held in the tube pu...
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WO/2012/091212A1 |
The present invention relates to an embolisation coil which is retained in the body, and, in the present invention, the embolisation coil is inserted along a blood vessel while turning, being inserted along the insides of blood vessels w...
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WO/2012/084034A1 |
The invention proposes a bi-material sheet (10) of material comprising a matrix (M) made of a first material and a series of parallel longitudinal reinforcing elements (R) extending along the length of the sheet, transversely spaced from...
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WO/2012/083747A1 |
Disclosed is a tee joint shaping mould composed by combining an upper mould (11) and a lower mould (12), with the upper mould (11) and lower mould (12) being provided symmetrically with a semi-circular groove-shaped cavity for accommodat...
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WO/2012/085651A1 |
The process for manufacturing a steel wire comprises: providing a steel wire; austenitizing said steel wire; patenting said steel wire; drawing said steel wire. The patenting of said steel wire comprises: slow cooling said steel wire to ...
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WO/2012/084326A1 |
The invention relates to a tubular pressure accumulator (1) used in particular as a fuel distribution rail for a mixture compressing, spark-ignition internal combustion engine, comprising a metal wall (2) which is bent into a tube. Longi...
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WO/2012/082475A1 |
A pipe production system includes a plurality of platform segments that are coupled together at a construction site to form a work platform. A helical pipe production system is mounted on the work platform. The work platform includes an ...
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WO/2012/071836A1 |
A production line of large diameter straight seam welded pipe is composed of a material storage platform (1), a charging trolley (2), an uncoiler (3), a leveler (4), a shearing butt welding machine (5), a movable sleeve (6), an edge mill...
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WO/2012/071662A1 |
A coupling for a ventilation duct assembly for use with interconnecting ventilation duct elements and method of assembly is disclosed comprising a first and a second ventilation duct element formed from a flexible panel shaped and foldab...
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WO/2012/068809A1 |
A super large pipe diameter straight seam welded pipe shaping machine set is composed of an edge hollow-bending device (1), a row-roll shaping machine (2) and a plate-frame type shaping machine (3). The edge hollow-bending device (1) is ...
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WO/2012/053172A1 |
Provided is a method for manufacturing a double pipe having a braided wire, in which the braided wire is interposed between an outer pipe and an inner pipe and then a drawing process is performed, thereby allowing the braided wire to mak...
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WO/2012/052652A1 |
The invention relates to an electric cable comprising at least one composite central rod (1) coated with a metal layer (2) and metal conductor wires (3) wound about said rod, said metal layer (2) being a strip arranged longitudinally abo...
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WO/2012/051335A1 |
New methods of manufacturing coiled tubing result in increased useful life of the coiled tubing string by creating an enhanced strip-to-strip weld zone (910) having load bearing and/or fatigue resistance properties substantially equal to...
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WO/2012/043924A1 |
The present invention relates to an internal smooth tube having a lock seam formed on the outer circumference of a steel pipe, comprising a lock seam (6), which is formed by forming a steel pipe by rolling into a spiral shape a bent ply ...
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WO/2012/038323A1 |
The invention relates to a brush deburring machine (1) for simultaneously deburring opposite ends (8, 9) of a longitudinal profile section arranged in the longitudinal direction (L) during transport in a transport direction (T), comprisi...
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WO/2012/034966A1 |
The invention relates to an apparatus for producing at least partially closed hollow profiles from a blank by U-O forming with a toolset comprising a U-die in a first tool half for generating an at least partially U-shaped blank, and a t...
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WO/2012/034967A1 |
The invention relates to a device for producing at least partially closed hollow profiles from a plate by a U-O forming operation with a tool comprising at least one U-punch and at least one upper die in a first tool half. The object of ...
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WO/2012/035150A2 |
The invention relates to a method for encasing a body 10 of an exhaust gas system 1 comprising a housing 2, wherein the body 10 has an outer casing face 16 having a circumference and the housing 2 is composed of at least one single-piece...
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WO/2012/017674A1 |
[Problem] To provide a pipe which is highly resistant to corrosion by the vapor of a fuel such as gasoline, gas oil, bioethanol or a biodiesel fuel, a method for producing a pipe, and a steel plate for producing a pipe. [Solution] A meth...
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WO/2012/015007A1 |
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...
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WO/2012/009784A1 |
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...
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WO/2012/007490A1 |
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...
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WO/2012/004262A1 |
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...
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WO/2012/006270A1 |
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...
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WO/2012/000490A2 |
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...
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WO/2011/156873A1 |
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...
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WO/2011/151971A1 |
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...
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WO/2011/144262A1 |
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...
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WO/2011/145234A1 |
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....
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WO/2011/144427A1 |
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...
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WO/2011/140377A1 |
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...
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WO/2011/120062A1 |
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...
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WO/2011/118403A1 |
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)...
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WO/2011/118560A1 |
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...
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WO/2011/118681A1 |
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...
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WO/2011/118841A1 |
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....
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WO/2011/118783A1 |
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...
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WO/2011/110195A1 |
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...
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