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Patent Searching and Data


Matches 501 - 550 out of 12,319

Document Document Title
WO/2014/187442A1
Metal sheets (13) are produced from thin-gauge billet-type sections (8) consisting of magnesium or magnesium alloys, by means of an extrusion facility (1). The open or closed extrusion section (8) exiting the extrusion die (6-7) of an ex...  
WO/2014/186865A1
An apparatus for keeping a slotted tubular liner in axial alignment with a seamer head through which it is passing adjusts the spatial position of the seamer head in response to inputs from liner centerline sensors. The seamer head is mo...  
WO/2014/188944A1
This method for producing a steel pipe includes: a first tube expanding step for performing tube expansion on a steel pipe within a range of tube expansion rates such that the upper limit value is the greatest value of the tube expansion...  
WO/2014/188490A1
This method for producing a steel pipe has: a first tube expansion step for performing tube expansion of a steel pipe within a range of tube expansion rates having as the upper limit value the greatest value of the tube expansion rate re...  
WO/2014/170644A1
A flexible pipe and method of producing a flexible pipe are disclosed. The method includes bending armour wires (106) of a flexible pipe body (100) about 10 to 50 degrees from a longitudinal axis of the pipe body (100) using a temporary ...  
WO/2014/171630A1
The present invention relates to a method in which a double-pipe form of steel material is bent so as to be moulded into an elbow, and relates to a method for moulding a double-pipe elbow by sequentially implementing: a double-pipe mould...  
WO/2014/170106A1
The invention relates to a method for producing a multi-layer large pipe, which has an outer carrier layer (1) and at least one inner application layer (2). Advantages regarding productivity and properties of the multi-layer large pipe a...  
WO/2014/166474A1
The invention relates to a method for producing sheets from thin strand-shaped profiles, made of magnesium or magnesium alloy. In a preceding step of the method, an open or closed extruded profile is produced. The extruded profile (6) em...  
WO/2014/161715A1
The invention relates to a device for welding weld material in a compression chamber (2) by means of ultrasound, wherein the compression chamber (2) is enclosed in a welding position by sections of boundary surfaces (4, 6, 8, 17) which a...  
WO/2014/156057A1
The purpose of the present invention is to solve the problem of prior art that the generation of penetrators could not be prevented because it was not possible to adequately reduce the oxygen concentration of the regions being welded by ...  
WO/2014/157638A1
This welding apparatus is provided with: a first pressing mechanism (30) that presses a cylindrical member (10) in such a manner that a first end section (10a) and a second end section (10b) face each other with a first spacer (38) there...  
WO/2014/156175A1
Provided are a steel plate for thick steel pipe having superior CTOD characteristics in parts thermally affected by circumferential welds, a manufacturing method for the same, and a thick steel pipe. A steel plate is formed from 0.03 - 0...  
WO/2014/157637A1
This welding apparatus is provided with: a feeding mechanism (20) for feeding a cylindrical member (10) obtained by molding a plate member into a cylindrical shape in such a manner that a first end section (10a) and a second end section ...  
WO/2014/141423A1
Provided is a method for welding a clad steel tube (4), the purpose of the method being to improve the corrosion resistance of a portion where friction stir welding (FSW) is started when the welding is performed by friction stir welding ...  
WO/2014/142484A1
The present invention relates to an apparatus for manufacturing a seamless pipe through friction stir welding of a metal extruded material, which has been extruded by an extrusion method. The present invention provides, according to an a...  
WO/2014/145643A1
A crimping machine including a first shaft having a first crimping portion and a bead wheel and a second shaft having a tapered portion disposed opposite the bead wheel of the first shaft. The first and second shafts are configured to gr...  
WO/2014/134651A1
The invention relates to a method for producing a gun barrel (1) with integrally adjoining housing (2) for at least one breech head, comprising the steps: providing a cylindrical blank (20) having a through-bore (21) corresponding to the...  
WO/2014/134645A1
The invention relates to a method for producing a gun barrel (1) by cold forging a cylindrical blank in a barrel hammering machine, which has a plurality of forging hammers (3) distributed around the circumference of the blank and acting...  
WO/2014/135829A1
Apparatus (120) for making an adaptor (2) which is used in heating and ventilation systems and which is used to connect ducting which is of a square cross sectional shape to ducting which is of a circular cross sectional shape, which app...  
WO/2014/135906A1
The invention relates to a flexible metal pipe spirally wound from profiled metal strips, wherein the width of the strip profiles is greater than the axial pitch measured at the direction of the principal axis of the flexible metal pipe,...  
WO/2014/132455A1
The manufacture of interlock tubes, wherein: tubes, with a circular cross-section or the number of corners in the cross-section being similar to a circle, are easily formed with high precision and without loosening; processability during...  
WO/2014/131399A1
The invention relates to a chassis for a commercial vehicle and to an axle body (2) for such a chassis. The axle body (2) can be connected in a fixing portion to an axle guide (51, 52), one end of which is pivotally mounted on the vehicl...  
WO/2014/124902A1
The invention relates to a deburring machine for ends of segments (3, 51) of a long profiled part cut to length, said deburring machine having a receptacle (4) for a stack (2) or a bundle (50) of segments (3, 51) and a separating device ...  
WO/2014/114111A1
A 500MPa longitudinally-welded steel tube having low yield ratio and producing method therefor. The composition (by wt%) of the steel tube is C 0.11-0.16%, Si 0.15-0.35%, Mn 0.8-1.5%, V 0.06-0.15%, Al 0.002- 0.04%, Ti 0-0.05%, Nb 0-0.05%...  
WO/2014/112865A1
A method of producing a unitary pipe having a combination of square and circular cross sections comprising the steps of securely clamping a workpiece (10) or a pipe having a square cross section to a workpiece grip of a lathe machine; sp...  
WO/2014/106350A1
A production method for a heavy coil cupronickel alloy coil pipe comprises the following steps: (1) smelting cupronickel alloy material, and producing a cupronickel alloy hollow casting blank by a horizontal continuous casting process wi...  
WO/2014/089594A1
The invention relates to a method for producing an endless belt (1) from at least two plate-shaped metal plates (2, 3, 4), wherein the at least two metal plates (2, 3, 4) are introduced into one of two opposing fixtures of at least one r...  
WO/2014/085846A1
This invention relates to a method of forming sections of seamless titanium or titanium alloy pipe. The method involves providing a substrate for forming pipe and a sleeve of a section of pipe on the substrate. The pipe section has an en...  
WO/2014/082666A1
The invention relates to a method for producing a cylinder tube (2), which is closed at the end so as to be fluid-tight, from a tubular blank (30). According to the invention the blank (30) is transformed into the cylinder tube (2) with ...  
WO/2014/082735A1
The invention relates to a method for producing a multi-layer pipe line (1), in particular for transporting coolants in an air-conditioning system. Initially, a continuous inner layer (2) made of stainless steel having a layer thickness ...  
WO/2014/082089A1
An apparatus and method of coating and/or lining of the interior of pipes and tubular goods with a performance enhancing layer of metal alloy using a 360° radiant heat source. The use of the disclosed apparatus and methods facilitates t...  
WO/2014/071488A1
The present invention relates to equipment (1) for shaping connector tubes (6), which pertains to the field of industrial equipment, which has been developed, more specifically, to render the production of such elements more efficient, p...  
WO/2014/067581A1
Method for producing a container tube (15), in particular a supporting means for a motor vehicle strut, with longitudinal sections of tube (I - IV) of different wall thicknesses and/or inner and/or outer diameters, following one after th...  
WO/2014/060057A2
The invention relates to a heat transfer device, in particular for use in a strand-form material processing apparatus, wherein said apparatus is in particular equipped to process elongated strand-form material. The heat transfer device h...  
WO/2014/053108A1
The invention relates to a method for the high-speed production of a multi-layered tube (5) with the aid of a sheet metal-forming machine, said multi-layered tube (5) comprising at least one first material layer (1) and another material ...  
WO/2014/048738A2
A mass of metal fibers is disclosed. The metal fibers of the mass have a discrete length. The cross section of the metal fibers has two neighboring straight lined sides with an included angle of less than 90° and one or more irregularly...  
WO/2014/051119A1
An electric resistance welded steel pipe which has sufficient strength and low-temperature toughness and a low yield ratio and which is suitable as a line pipe to be laid in depths of the sea, characterized in that: the composition of th...  
WO/2014/048515A1
The invention relates to a container produced from a single-layered, helically bent sheet-metal strip (20), wherein a first, helically running peripheral portion (22) of the sheet-metal strip (20) is bent out in the direction of the outs...  
WO/2014/045590A1
Provided are: an electric-resistance-welded steel pipe which has electric-resistance-welded parts exhibiting both excellent hydrogen-induced-crack (HIC) resistance and excellent low-temperature toughness, and which has a tensile strength...  
WO/2014/033362A1
The invention relates to a method of manufacturing the cartridge chamber of a gun consisting of the same piece of metal as the barrel of the gun. In a barrel blank consisting of a pipe, an internal pressure pushing the pipe wall outwards...  
WO/2014/027564A1
Provided is a device for manufacturing electric resistance welded pipe that joins both of the end sections (2a, 2b) of an open pipe (1) at a joining section, said end sections (2a, 2b) facing an opening (2) in the open pipe (1) that exte...  
WO/2014/027565A1
Provided is a device for manufacturing electric resistance welded pipe that joins both end sections (2a, 2b) of an open pipe (1) at a joining section, said end sections (2a, 2b) facing an opening (2) in the open pipe (1). Joining is achi...  
WO/2014/023452A1
A method and a device for separating a wound tube (1) which comprises interlocking turns (11, 12, 13, 14) of a metal strip (2) are proposed, wherein the wound tube (1) is welded in a predetermined axial region (10) and is then severed wi...  
WO/2014/017944A1
The invention relates to the pressure treatment of metals, specifically to producing a metal strip using cold deformation. A strip is consecutively drawn with back and front tension through bending devices. Moreover, the degree of deform...  
WO/2014/013126A1
The object of the invention is a method and an apparatus to rotate a tube and to move it in the direction of its geometric centre axis (100.1) in its production process. The apparatus (1) consists of at least a chain (2), a drive wheel (...  
WO/2014/015135A1
A structural metal tube having a variable thickness varying between a minimum thickness and a maximum thickness providing structural rigidity and support for the tube. The structural tube may be polygonal, such as rectangular and utilize...  
WO/2014/010150A1
Provided are a line pipe suitable as a thick-walled high-strength sour-resistant line pipe having a pipe thickness of 20 mm or greater and a tensile strength of 560 MPa or higher, and a method for producing the line pipe. In this line pi...  
WO/2014/002423A1
Provided are a high-strength electric-resistance-welded steel pipe of yield strength 450 MPa or higher and excellent long-term softening resistance in intermediate temperature ranges, and a method for producing the same. More specificall...  
WO/2014/001408A1
The invention relates to a system for stitch welding seam heat sealed pipes (2) made of sheet panels, particularly thick sheet panels, which are shaped to form half-shells (2a, 2b). For each half-shell (2a; 2b) a linear transport path (7...  
WO/2014/000816A1
The invention relates to a flexible pipe carcass comprising a flexible tubular wall structure comprising a helically wound wall strip; wherein interlocking sections (57) of successive windings of said wall strip form the wall structure. ...  

Matches 501 - 550 out of 12,319