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WO/2006/119755A1 |
Disclosed is a guiding and shaping system for producing welded pipes made from metallic strip material. Said guiding and shaping system comprises several pairs of rolls that are disposed one behind another in the direction of travel of t...
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WO/2006/111917A2 |
The present invention relates to the hollow metal profiles. The hollow profile produced in order to obtain the object of the present invention basically comprises at least one lateral surface having embossment figures on, which are forme...
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WO/2006/105366A2 |
The present invention is a method of fabricating a self-peeling nickel foil from a silicon wafer. The method includes forming a template of silicon by electrochemically etching a portion of the Si wafer to create a porous Si portion with...
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WO/2006/098183A1 |
A cylindrical shaft formed of a bent sheet metal (10) and a method of manufacturing the cylindrical shaft. The cylindrical shaft (20) comprises projected parts (16) projected from one end part (12) of the pair of joined end parts (12) an...
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WO/2006/098198A1 |
A high tension steel plate, which has a content of carbon equivalent Pcm represented by the following formula (1) of 0.180 to 0.220 % and a surface hardness of 285 or less in terms of Vickers, and has a structure wherein the percentage o...
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WO/2006/090889A1 |
This invention provides a high-strength welded steel pipe, which is excellent in embrittlement cracking properties in its welded part, and a process for producing the same. The process for producing a welded steel pipe excellent in hydro...
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WO/2006/088138A1 |
A metal pipe is provided with a plurality of protruding sections which have a plurality of different heights, extend in an axial direction and are arranged in a circumference direction on an inner circumference plane. Even when a streak ...
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WO/2006/084321A1 |
An apparatus (100) for forming a metal reinforcing bar (10) incorporates a multi stage forming line forming a termination (12) on an enlarged end portion of the bar (10). The termination is shaped to form part of an interlock to connect ...
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WO/2006/079832A1 |
A molten metal refining wire (11) comprises a metal sheath (12) encapsulating a core (14) of refining material, such as pure calcium powder, wherein the core (14) is sealed within the sheath (12) in a fluid-tight manner. A corresponding ...
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WO/2006/079325A2 |
Disclosed is an elongate element, especially a cylindrical semifinished product such as a wire, rod, or similar, comprising a metal core as the predominant basic material and a coating that concentrically surrounds said basic material. T...
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WO/2006/078768A1 |
Continuous coil tubing (100) made from shorter lengths of flat metal strip (26) which are spliced end-to end and formed into tubular form (104) and seam welded and thereafter introduced into a forging or hot reduction process (106) . Fin...
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WO/2006/074570A1 |
The invention relates to a method for producing peripheral segments (240), wherein strip-shaped flat material (116) is continuously shaped at an angle to the axis of the strip to give a closed shape and peripheral segments (240) are sepa...
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WO/2006/066814A1 |
The invention relates to a method for producing a multi-layer pipe (5) with the aid of a bending roller. According to said method, individual material layers (1, 2), which are to be combined to form the multi-layer pipe (5), are laid on ...
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WO/2006/068258A1 |
A ferritic stainless steel pipe, which is producing by subjecting a raw material plate, which has a chemical composition, in mass %, that C: 0.001 to 0.015 %, N: 0.001 to 0.020 %, Cr: 11 to 25 %, Mo: 0.01 to 2.0 %, one or more of Ti and ...
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WO/2006/064803A1 |
[PROBLEMS] To improve the corrosion resistance by converting a pipe making step and a coating forming step to a continuous step and forming a corrosion-resistant coating having no pin-holes. [MEANS FOR SOLVING PROBLEMS] On the way of the...
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WO/2006/063595A2 |
In a method for cold-working a piping component (10) with a pipe branch (16), parÂticularly a valve housing of stainless steel, the pipe branch (16) is provided its length and final bore by forcing at least one ball or a drawing tool wi...
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WO/2006/061203A1 |
The invention relates to a friction-welded connection between a sheet metal element (3) and a rotation body (1) which is inserted therein. The sheet metal element comprises a protruding circular annular wall (5) as a pressure surface, wh...
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WO/2006/057074A1 |
Rolls for molding a square tube and a method and a device for rollingly molding the square tube capable of manufacturing the square tube having accurate dimensions and shape and having excellent internal quality at low cost by rollingly ...
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WO/2006/053590A1 |
The invention relates to a method for producing hollow shafts (11') comprising end sections (12', 16') with a larger wall thickness and at least one intermediate section (14) with a reduced wall thickness, from a tube (11) comprising a c...
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WO/2006/053659A1 |
The invention relates to a welding stand (3) which is configured in order to weld a spiral joint (25) of a spiral tube (1). Said welding stand comprises a welding device (2) and a transport device which is used to transport the spiral tu...
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WO/2006/053752A1 |
A method for the production of an annular rotationally symmetrical gear part made of metal, provided with a profiled section (12) which is at least created on the outer periphery thereof, such that an insert piece,which is made from a st...
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WO/2006/050892A1 |
The invention relates to a system for producing multilayer composite tubes, comprising: a shaping device (30) for shaping a metal strip into a tubular body; a welding station (40) with a welding device (400) for welding the adjacent long...
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WO/2006/049348A1 |
A method for producing a metal plate material by forging a metal body to be formed sequentially from two directions perpendicular to the length direction of the body in a temperature region not higher than one half of the melting point t...
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WO/2006/045194A1 |
A frame assembly for a motor vehicle includes a tubular frame and a support tube. The tubular frame includes a first portion connected to a second portion. The first and second portions define a hollow cavity therebetween. A support tube...
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WO/2006/045415A1 |
The present invention relates to a tube (1) made of a profile rolled metal product, in particular for use in heat exchangers, a rolled metal product and a method of producing the same. The tube (1) includes a first wall (2) and a second ...
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WO/2006/039916A1 |
The invention relates to a method and a bending press for bending the boundary edge (2) of a planar sheet for shaping into an open seam tube, with an upper tool (1) shaped to correspond to the bend radius to be achieved and an opposed lo...
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WO/2006/027185A1 |
The invention relates to a pallet container (10) comprising a thin-walled, rigid inner container (12) consisting of a thermoplastic plastic for storing and transporting liquid or free-flowing contents. Said container comprises a tubular ...
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WO/2006/025369A1 |
A die, a method of manufacturing a stepped metal tube, and the stepped metal tube. A through hole in the die comprises a bell, an approach, and a bearing in this order from an inlet side and having continuously formed inner surfaces. The...
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WO/2006/022185A1 |
A seat structure manufacturable at low cost by utilizing a seat frame having pipe parts formed by bending sheet metal materials and having high strength and a method of manufacturing the seat frame. The seat frame (10) comprises the pipe...
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WO/2006/018057A1 |
The invention relates to the production of an internal profile (18) in a pipe or hollow profile (11). Said method consists of inserting the pipe or hollow profile (11) into a supporting sleeve (12) by axially supporting one first end of ...
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WO/2006/017664A1 |
A method of producing a tubular device is provided. The method comprises providing a tubular stock (24) having an axial passage, heating the tubular stock (24) at a first heating location to form a softened section, the softened section ...
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WO/2006/017665A1 |
A method of producing a tubular device is provided. The method comprises providing a tubular stock (24) having an axial passage, heating the tubular stock (24) at a first heating location to form a softened section (38), the softened sec...
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WO/2005/114086A2 |
An improved tool (10) and method for enhancing the surface of a heat transfer tube (62) are provided. The tool (10), which can be easily added to existing manufacturing equipment, includes cutting bits (28) that may be retracted with a h...
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WO/2005/114087A2 |
The invention relates to a fin stock material having aluminum, where the material also has a tensile strength of between approximately 14,000 and approximately 26,000 psi, an elongation of less than 30%, and a hardness of between approxi...
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WO/2005/110637A1 |
A method for manufacturing a multi-walled pipe by inserting a second pipe (2) into a first pipe (1), bending the second pipe and expanding the first pipe into contact with the second pipe. The invention further relates to pipe bundles fo...
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WO/2005/110638A1 |
A device for shaping a beam from a blank is disclosed, the blank being a profile element in the form of a beam having a closed cross-section, end portions (1A, 1B), a centre portion (1C) and a front flange, a rear flange, an upper web an...
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WO/2005/108636A1 |
An UOE steel pipe for a line pipe, which has super high strength such as a strength in the circumferential direction of the pipe of 750 to 900 MPa, is excellent in the toughness of the base material and the heat affected zone thereof and...
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WO/2005/106308A1 |
Apparatus for manufacturing a tubular product, includes a winding station (130) for winding a substrate component (104) and a reinforcement element (118) in a helical path to form a reinforced tubular product, and respective means (132, ...
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WO/2005/102549A1 |
A punch device for U-press in a UOE steel tube manufacturing process capable of coping with the various manufacturing tube sizes and reducing the width of a U-tube after U-press less than that by a conventional punch device for U-press. ...
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WO/2005/102555A1 |
A method of producing thin wall metal tube with thickened ends is provided. The method comprises holding a thin wall metal tube (T) of desired length within the jaws (J) of a clamp and introducing two punches (P) having a step configurat...
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WO/2005/102554A1 |
The inventive machine for shrinking an exhaust volume comprises a depolluting member disposed in a cylindrical envelop provided with an annular die (32) having an internal passage (36) whose gradually decreasing cross section is delimite...
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WO/2005/097374A1 |
A method for manufacturing a circular metal tank, from an elongated sheet of metal. The upper and lower longitudinal edges of the metal sheet are bent to produce a first 'L' bend and a second 'chair' bend, respectively. The sheet of meta...
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WO2005081700A9 |
An improvement is disclosed in the method for producing a multifilament (Nb, Ti)3 Sn superconducting wire by the steps of preparing a plurality of Nb or Nb alloy rods where Nb or Nb alloy monofilaments are encased in copper or copper all...
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WO/2005/089973A1 |
The invention relates to a method, tool and device for producing threaded holes, particularly in workpieces of low material strength. The workpiece is heated in a substantially extensive manner with the aid of a friction and expansion se...
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WO/2005/087426A1 |
The invention relates to a method for producing a heat exchanger partition (1) between a heating space and a heat exchanging medium, particularly for installing in the heating chambers of refuse incineration plants. The heat exchanger pa...
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WO/2005/082556A1 |
A method for forming metal-cladded metal matrix composite wires (20) . The method associates a ductile metal cladding (22) to the exterior surface (24) of a metal matrix composite wire (26) comprising a plurality of substantially of subs...
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WO/2005/082557A1 |
The profiled component (10) comprises a rolled section with at least two profiled legs (12, 14, 16, 18). The profiled component (10) has at least partly a rigidity-altering contour (22) in the longitudinal direction (20)and at least one ...
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WO/2005/080623A1 |
[PROBLEMS] A metal working method capable of continuously forming various metal elements that are increased in strength or ductility by micronizing a metallographic structure to thereby improve mass-productivity and reduce costs, and a m...
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WO/2005/077562A1 |
Disclosed herein is a method and apparatus for forming a tapered steel pipe, which has a constant inclination in a longitudinal direction thereof and is usable as a post of a street light or electric pole, by simply pulling an existing c...
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WO/2005/077561A1 |
The aim of the invention is to allow for the production of a hollow profile (3) using secondary forming elements and/or junctions (4), wherein the cover (11) of the secondary forming element and/or junction (4) can be removed in a simple...
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