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WO/2011/151995 |
An element tube (an element tube for a seamless steel tube) to which straightening by a straightener is applied after heat-transferred and tube-made, and which is then submitted to cold working, wherein, during the straightening by the s...
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WO/2011/150580 |
An ω shape comer pile and it's continuous roll type cold-bend forming method are provided. The ω shape corner pile is composed of a horizontal fore shaft, a vertical fore shaft and a connection rib (D). The horizontal fore shaft and th...
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WO/2011/151929 |
A roll suitable for use in hot-rolling apparatuses is provided at low cost, the roll comprising a roll base which has a high hardness and is less apt to suffer deformation damages such as dents and a coating film formed on the surface of...
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WO/2011/152601 |
The present invention relates to a fluid spray roller and a method for manufacturing the same, and more specifically, to a fluid spray roller and a method for manufacturing the same, in which a fluid is sprayed onto a surface of a cylind...
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WO/2011/151846 |
The invention relates to a method for manufacturing a radiator element, in particular of a radiator. The radiant element comprises at least one radiator tube, an upper radiator header and a lower radiator header. The method envisages ins...
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WO/2011/150582 |
A continuous rolling type cold-bending forming method for a stainless steel seal-water sheet is to obtain a roll-bending deformation by continuously rolling pass by pass, and in the deformation process a pair of rollers comprised of an u...
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WO/2011/152846 |
A two-piece guide pin for metal forming dies includes a guide pin body formed from a cut length of an elongate, solid bar of stock having a cylindrical shape and a hard and smooth finished exterior surface with an outside diameter select...
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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...
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WO/2011/147056 |
A wire winding mechanism capable of making the spring wire material ends automatically rotate comprises a plurality of pairs of wire feeding wheels (6) which are parallelly arranged on a machine body. The wire feeding wheels (6) in symme...
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WO/2011/147405 |
The invention relates to a device for pressing wheel disks, brake disks, or the like onto or off of a wheelset shaft (22) for railway wheelsets, said device being supported in an accommodating apparatus (5, 6) during the pressing process...
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WO/2011/146957 |
Method for producing a wheel (1), in particular a vehicle wheel, wheel (1), and spinning mandrel (14) for producing a wheel (1), comprising a rim body (2) which is adjoined by a front flange region (3), which is connected by way of a rim...
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WO/2011/147435 |
The present invention resides in a wheel bearing assembly (100) comprising a flanged hub (110) and at least one second component (130) that is joined to the flanged hub by means of a radially intermediate joint (160). Specifically, the f...
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WO/2011/148755 |
A process for efficiently producing a steel plate for welded structures that has excellent matrix toughness and HAZ toughness is provided in which Ti is positively utilized for structural control. An ingot having a composition which has ...
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WO/2011/148754 |
Disclosed is a process for producing a thick steel sheet in which the coarsening of a structure of a surface layer part of a mother material and a structure of a thicknesswise center part of a welding-heat-affected part can be prevented,...
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WO/2011/148393 |
A draw punch assembly for making one or more desired cutouts in a work piece is disclosed. The draw punch assembly includes a draw punch with a peripheral cutting edge on an outer surface and a bending edge on an inner surface, and a die...
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WO/2011/148335 |
A zeroing system of a rolling stand which allows to replace the working cylinders or rolls in a four-high rolling stand for hot rolling strips and to subsequently zero the rolling stand without removing the strip from between the rolls t...
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WO/2011/147037 |
A process is disclosed in which hot rolled or cold rolled steel articles, such as tube, pipe, plate and sheet are cleaned of mill scale, surface rust and oils. The cleaning compositions compromise a solution mixture of diluted hydrochlor...
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WO/2011/147387 |
The invention relates to a method for producing composite workpieces (1), in particular sheet composite workpieces, wherein the composite workpiece (1) comprises a layered arrangement of at least two material layers (2, 3), between which...
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WO/2011/148183 |
A method and apparatus for fabricating articles from metals having a hexagonal close packed (HCP) crystal structure is described. The method comprises a two-stage process: specialized hot deep drawing and pneumatic coining within a singl...
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WO/2011/148880 |
When forming a cross-sectional hat-shaped member which has, on the cross section perpendicular to the longitudinal direction, vertical wall sections (1b, 1b) on both sides, flange sections (1a, 1a) on both sides which are connected to ea...
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WO/2011/148613 |
A three-roll fixed diameter rolling machine is used, and when the external diameter processing degree (ρi) (%) of an (i)th stand is represented by formula (1) below, fixed diameter rolling is carried out under conditions such that the e...
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WO/2011/148490 |
Disclosed is a high-strength steel sheet in which ferrite crystal grains are finely divided to achieve static strength of 750 MPa or more and which has excellent dynamic deformation properties. Specifically disclosed is a steel sheet hav...
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WO/2011/148849 |
Disclosed is a process for producing a unidirectional electromagnetic steel sheet, which employs so-called "low-temperature slab heating" that involves a nitriding treatment (step S7), wherein the temperature at which a finishing rolling...
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WO/2011/149390 |
Method and arrangement in arranging an aluminium ferrule (2) to an eye (5) of a high strength steel wire rope (6) for fixation purposes, the ferrule (2) is pressed to securely fix said eye (5) and supposed to keep its diameter within a c...
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WO/2011/150341 |
A pipeline insertion system (100) may include an insertion device (102) outside a tunnel that includes an insertion device frame (104) and a movable clamp device (106) in slidable engagement with the insertion device frame. A drive may c...
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WO/2011/147432 |
The present invention defines an assembly comprising a first component (110) joined to a second component (120) by means of an intermediate joint, whereby the first component has a first joining surface (112) arranged coaxially and in sp...
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WO/2011/149507 |
A method and apparatus for molding a high-strength, non-metallic fiber-reinforced threaded fastener (50), such as a bolt or the like. A non-metallic preform (40) (e.g., a solid rod) having longitudinally-extending fibers (56) running the...
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WO/2011/148608 |
A multi-layered heat transfer tube for use in a carburetor for a liquefied gas, comprising an inner tube which is equipped with a passage through which a liquefied gas can pass and an outer tube which covers the outer peripheral surface ...
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WO/2011/148288 |
A technique enables extending the useful life of tubing deployed in a wellbore. The technique involves routing a damaged or distorted tubing through a straightening device. The tubing straightening device bends and counter bends the tubi...
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WO/2011/148335 |
A zeroing system of a rolling stand which allows to replace the working cylinders or rolls in a four-high rolling stand for hot rolling strips and to subsequently zero the rolling stand without removing the strip from between the rolls t...
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WO/2011/149227 |
Disclosed herein is a manufacturing apparatus used for spinning a pipe. The manufacturing apparatus includes a support plate which has an upper flange, and lower flanges spaced apart from each other by a predetermined interval, and is co...
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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...
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WO/2011/144442 |
The invention relates to a method for producing a hollow toothed rack (3) for a rack-and-pinion steering for motor vehicles, comprising the following steps: a rod (2) is introduced in the hollow space of a slug (1) for the toothed rack, ...
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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...
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WO/2011/144621 |
The invention relates to a shell muffler (1) for an internal combustion engine that is formed of a first shell (1.1) and at least one second shell (1.2), which shells are connected at their respective edge regions Bs so as to form the sh...
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WO/2011/144562 |
The invention relates to a holder device (1) for securing a wire blank (2) in a working position in a bending machine, wherein the holder device comprises a base part (5) having a seat (7) which has a part-circular recess (8) for the wir...
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WO/2011/143757 |
The invention provides an apparatus and a method of forming a material of low ductility including providing a first sheet made from a material of low ductility, providing an integrated forming device comprising a heat source and a formin...
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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....
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WO/2011/145679 |
Disclosed is a method for forming, from a sheet metal material, an L-shaped pressed component that has: a top section; and a vertical wall section that connects to the top section, via a bent section that has a region that is curved in a...
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WO/2011/145506 |
Provided is a method for welding coated steel plates in which a metal portion of a metal plate having one surface coated with an insulating film is punched from the other surface having no insulating film with a punch having a flat end a...
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WO/2011/145693 |
Provided is a rolling bearing capable of stabilizing and retaining rolling elements and reducing production cost, while being excellent in strength, stiffness, thermal resistance, and dimensional accuracy without sacrificing performance ...
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WO/2011/145168 |
[Problem to be solved] To provide a method whereby it is possible to measure the flatness of a sheet material without requiring a large-scale measuring device. [Solution] The method involves projecting a contrast pattern (P), comprising ...
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WO/2011/144854 |
The invention relates to a method for producing a bent orthodontic arch or a bent retaining arch for orthodontic treatment, comprising the bending of portions of a metal wire. The invention is characterised in that it comprises the use o...
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WO/2011/141790 |
Rolling method in a rolling line (10), to produce strip with a thickness varying from 0.7 mm to 20 mm, for all qualities of steel which can be cast in the form of thin slabs with a thickness comprised from 30 mm to 140 mm, the line (10) ...
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WO/2011/143177 |
A pipe bending machine has a stiff-back which is driven by a pivioting wedge. A linkage applies force from the actuator to the wedge in a direction parallel to a longitudinal axis of the stiff-back. The stiff-back pivots on a first fulcr...
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WO/2011/142968 |
A seal is disclosed for use in a rolling mill oil film bearing in which a sleeve (12) is mounted on a roll neck (14) for rotation therewith, the sleeve (12) is journalled for rotation in a fixed bushing (18), and a flow of oil exits from...
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WO/2011/141339 |
The object of providing a bending method by which sheet-metal elements with bent-over portions can be produced in a reliable process with simpler equipment and reduced cost is achieved by a bending method in which, by moving together a f...
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WO/2011/142449 |
Provided is an inexpensive and high-performance substrate for a superconductive wire material, an inexpensive and high-performance method of manufacturing the substrate for a superconductive wire material, and an inexpensive and high-per...
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WO/2011/141638 |
The invention relates to a method and apparatus for making a collar to the end of a pipe (8). The collar making apparatus comprises an attachment clamp (7) surrounding the pipe (8), positioned at a distance from the end of the pipe which...
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WO/2011/142176 |
Disclosed is a compact, low-cost manual pipe bending device configured from: a device body provided with a positioning means for positioning a pipe relative to a bending roll, and a deforming means for moving the pipe along the bending r...
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