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WO/2001/076783A1 |
A structural member (1) with a hollow section (2) and a flange (3) at one end is provided by a method for production of such a structural member, comprising forming a blank (23) in the shape of a plate, heating the blank followed by an e...
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WO/2001/068283A1 |
The present invention relates to equipment to be used in connection with an extrusion apparatus as well as corresponding methods for the extrusion of material; in a particular aspect it relates to a process chamber provided in front of a...
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WO/2001/066812A2 |
When using AA3000 series and AA1000 series aluminum alloys to produce extruded products for heat exchanger applications, by controlling the level of copper and nickel in the alloy to very low levels it is possible to produce excellent co...
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WO/2001/064363A1 |
Apparatus for the forming of material (9) by extrusion consists of a sealed chamber formed by the surfaces of two rotatable heated members (1, 2) the faces of which are inclined to each other so that, as they rotate material to be formed...
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WO/2001/062405A1 |
The invention relates to a method for production of workpieces (1), made from a non-ferrous metal, with projections extending in a pre-determined direction from a base body. Said method comprises fixing a die (9 and 11), corresponding to...
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WO/2001/060583A1 |
The invention concerns a device and a method for continuous pressing of a plastically deformable blank (15) into a three-dimensional section with a predetermined cross-sectional area, comprising a substantially cylindrical, fixed die (10...
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WO/2001/060582A1 |
The invention concerns a device and a method for continuous pressing of a plastically deformable blank (15) into a three-dimensional section with a predetermined cross-sectional area, comprising a substantially cylindrical, fixed die (10...
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WO/2001/060544A2 |
A method for forming a hollow part (18) that allows the use of hydroforming in cases where the part interconnects between sections having extreme variations in cross-section. A complete hollow part (18) is formed by joining a hydroformed...
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WO/2001/058613A1 |
The invention relates to a method for producing curved work pieces (W) according to which an extruded profile leaves the die (1) of an extruder in the strand discharge direction (A) and is then bent into a curved shape under the influenc...
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WO2000015429A9 |
Composite wires characterized by a noble metal annulus welded to a wire core comprising an electrically-conductive, non-noble metal. Methods of forming the composite wire and semiconductor packaging having at least one lead bonded to the...
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WO/2001/048699A1 |
A computer arrangement and a method for generating meshes of an object having an object volume within a shape defined by a front surface (59), a rear surface (59') and an envelope surface (65) in accordance with the following steps: (a) ...
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WO/2001/044536A2 |
Described is a high quality sputtering target and method of manufacture which involves application of equal channel angular extrusion.
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WO/2001/042517A1 |
The invention relates to a method for producing injection wire, whereby calcium is fed as a material (A) to be pressed to a first pressing device (c). Said material (A) is pressed in a first pressing process (3) in order to produce a pre...
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WO/2001/034330A1 |
An aluminium-based bearing alloy and a method for the production thereof are described, the method comprising the steps of providing a first aluminium-based material in particulate form; providing a second aluminium-based material in par...
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WO/2001/031274A1 |
Process for making micro-multiport tubing for use in automobile air conditioner heat exchangers whereby the tubing is a flat body with a row of side-by-side passageways, which are separated by upright extruded webs. Processing of this tu...
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WO/2001/026835A1 |
A continuous, seamless, copper tube having a mass in excess of 500 kilograms formed by an extrusion process and at an extrusion temperature of approximately 750 degrees Celsius.
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WO/2001/026834A1 |
Continuous extrusion apparatus for the production of copper tubing having a rotatable wheel formed with a plurality of circumferential grooves registering with (as shown in the figure) abutments (4) formed on a die top (2). Respective ex...
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WO/2001/025712A1 |
A one-piece extrusion (50) having a flat bottom portion (54) and supporting flat sides (74) is described. The one-piece extrusion (50) is particularly appropriate for use as a header for a heat exchanger in a cogeneration facility or oth...
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WO/2001/017705A2 |
The invention relates to a method for producing a substantially regular cylindrical body that consists of a deformable material, especially a sintered metal blank (10). Said blank is provided with an interior helical recess (12). The bla...
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WO/2001/002165A1 |
The invention relates to a method for producing an aluminum composite material in which a clad sheet is applied to at least one side of an ingot bar, and the ingot bar provided with the clad sheets undergoes a plurality of roller coating...
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WO/2000/074870A1 |
The present invention relates to a method and a device for manufacturing a tool and a tool according to the method. The device shall be mounted to a machine for extrusion of a tool for chip removing machining. The device (20) comprises a...
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WO/2000/075489A1 |
Tube-formed rock bolt with closed profile intended to be anchored in a bore hole. The bolt is anchored in the bore hole through internal pressurisation with a fluid, for instance water, so that its diameter is plastically expanded into c...
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WO/2000/072990A1 |
The aim of the invention is to create an economical metallic shell component with integrated reinforcing profiles which presents not only the required stiffness but also the required crack-propagation and residual-strength characteristic...
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WO/2000/073529A1 |
An aluminum alloy hollow material manufactured by port-hole-extruding or port-hole-extruding and extraction-drawing an aluminum alloy ingot containing at least 0.3 to 1.5 wt.% of Mn, wherein differences in electric conductivity between s...
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WO/2000/071275A1 |
The invention relates to a device for producing copper or copper-based metal objects in a continuously operated extrusion device, where the material to be extruded is brought to the extrusion member in a groove formed on the circumferenc...
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WO/2000/061309A1 |
The invention relates to a method for producing a semi-finished product by upsetting a shaped slug (16) from a shaped extrusion. When viewed from the transverse direction, the shaped slug has at least a narrowed (20) or enlarged cross-se...
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WO/2000/054907A1 |
The invention concerns a method for forming metal parts by cold deformation, consisting in: (i) mechanically depositing a metal zinc layer on the free surface of the blank of the part to be produced; and (ii) forming said part by plastic...
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WO/2000/053914A1 |
A piston production method produces an internal combustion engine piston. The method comprises forging a billet from an initial billet comprising an aluminum alloy that comprises silicon, intermetallic particles, and injected hardening p...
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WO/2000/049192A1 |
The invention relates to a method for producing a metal matrix composite material and to a device for carrying out said method. The inventive method enables metal matrix composite materials to be produced in a simple manner at low cost. ...
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WO/2000/048767A1 |
In order to improve a device for the production of semifinished goods and moulded parts made of a metal material with the aid of an extruder for the production of a metal flow and using downstream devices for shaping semifinished goods a...
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WO/2000/047793A1 |
The invention relates to a heat treatable Al-Mg-Si aluminium alloy which after shaping has been submitted to an ageing process, wherein the ageing after cooling of the extruded product is performed in a first stage in which the extrusion...
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WO/2000/047787A2 |
There are provided a continuous frictional extrusion process for continuously producing a deformed fine grain solid metal composition suitable for semi-solid forming. The process is featured by a large range of product dimension and by p...
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WO/2000/045988A1 |
Variable displacement pistons are produced wherein hollow piston bodies are integrally formed with associated actuator arms to ensure proper alignment of the bodies and rods. The process utilizes a two-axis press (40) to first form a pai...
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WO/2000/035610A1 |
A novel method of manufacturing structural members having closed cross-sectional configuration comprises steps of providing an open member (2) followed by reshaping/folding of its lateral parts and joining of abutted side walls into a co...
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WO/2000/030779A1 |
The equipment for extrusion of aluminum soft and hard aluminum alloys, as well as other metals can be forged or cast. If it is forged, the equipment is with triangular front and back disc (1) and (2) and three columns that connect the on...
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WO/2000/029141A1 |
A continuous extrusion machine has a chassis (1) supporting a wheel (2) for rotation by a motor. An endless groove (7) extends around the periphery of the wheel (2). A shoe (3) is mounted in the chassis (1) and has an enveloping surface ...
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WO/2000/023205A1 |
The invention relates to a method for the production of multi-channel tubes, in particular flat multi-channel tubes, which comprises a first and a second step. The first step is forming, by means of extrusion, a tube having on the inside...
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WO/2000/021696A1 |
Apparatus for and method of extruding a metal pipe having a uniform inner diameter, and forward and rearward end sections (62, 66) which are thicker than the middle section (64) of the pipe. A metal billet (54) having a bore (56) is inse...
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WO/2000/018630A1 |
A car body, in which a hollow shape stock composed of two face plates and ribs joining the face plates together is used to form a side body, and stresses are reduced while minimizing an increase in mass. A car body, comprising a hollow s...
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WO/2000/010750A1 |
The invention relates to an electrically-conductive hollow profile composed of two profile elements (1, 2) which define two continuous cavities (3, 4). Said two profile elements (1, 2) are mechanically secured to each other at three fixe...
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WO/1999/066226A1 |
The invention concerns a device comprising an outer body (6) integral with a guide tube (4) defining on its own a blind ring-shaped cavity (40) axially oriented wherein a piston (3) moves guided by the guide tube (4). The guide tube (4) ...
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WO/1999/051370A1 |
A method of manufacturing clad tubular product (20) from a first hollow billet (11) made of carbon steel having an inner diameter (a) and a second hollow billet (12) made of corrosion resistant alloy having an outer diameter (b) and the ...
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WO/1999/032239A1 |
A method for producing profiles from non-ferrous rod to close dimensional tolerances, and the profile, continuous or discontinuous, thus produced. The method comprises continuous casting of the metal using a wheel-casting arrangement to ...
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WO/1999/022886A1 |
The invention relates to a method for producing hollow nickel titanium profiles with a small external diameter and/or small wall thickness by means of deformation, especially extrusion. According to the inventive method, a composite bloc...
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WO/1999/021667A1 |
The invention relates to a device (10) for encapsulating blanks (11) in high-temperature metallic alloys, especially TiAl alloys, which are subjected to hot forming in an extrusion process. The metal coating consists of at least one firs...
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WO/1999/016574A1 |
An improved method of manufacturing an internally clad tubular product employs a tubular host and a corrosion resistant tubular cladding member, the external diameter of the cladding member being slightly less than the internal diameter ...
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WO/1999/016560A1 |
The present invention is directed to a method of producing a series of individual forged articles from a feedstock produced on a continuous rotary extrusion machine (1) from metal powder (9) supplied thereto; comprises repeating a cycle ...
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WO/1999/008813A1 |
The invention relates to a device for cold-forming, in particular cold-heading a workpiece. The device has a forming die (3) and an automatic advance (5) which generates a relative movement between the workpiece (2) and the forming die (...
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WO/1998/057793A1 |
An extrusion molding process including the steps of: i) extruding a material through an extruding die (1) into a tubular molding (5), ii) driving two clamping devices (4) to clamp the tubular molding (5) at different elevations, causing ...
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WO/1998/046470A2 |
The invention relates to a method for producing a component designed to transform impact energy in a motor vehicle, wherein a starting material which is initially heated to forming temperature is shaped in the form of a profiled bar, whi...
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