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WO/2012/034554A2 |
The invention relates to a continuously operating extrusion press, comprising a main pressing plunger active in a receiving element, a preferably hollow counter pressing plunger, and a storage chamber for metal pressing material, wherein...
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WO/2012/013457A2 |
The invention relates to an extrusion method for producing profiles having larger dimensions than the maximum dimensions (Dmax) of the extrusion die (2), in which a block of material (1) which is to be shaped is compressed by a die (2) a...
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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/2012/005599A1 |
A method for production of tubes with small dimensons, in particular capillary tubes and other closed and open profiles of various sizes. The tubes are produced from an extruded multiport extrusion product, MPE (1 ) comprising a number o...
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WO/2012/003540A2 |
Disclosed herein is an extruding machine (10). The extruding machine (10) comprises a frame defined by upper and lower pairs of tie rods (12), between which extend a main cylinder platen (14), a front platen (16), and a crosshead contain...
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WO/2011/159413A1 |
Forge lubrication processes are disclosed. A solid lubricant (38) sheet is placed between a workpiece (30) and a die (34; 36) in a forging apparatus. Force is applied to the workpiece (30) with the die (34; 36) to plastically deform the ...
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WO/2011/155912A1 |
The invention relates to the field of pressure treating metals and, in particular, to methods for pressing profiles made from alloys of aluminium, magnesium and other metals. The method involves forming a blank in the shape of a rectangu...
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WO/2011/148608A1 |
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/2011/137021A1 |
The invention relates to a method for manufacturing an elongate tool with a working portion ( 2 ) and an insertion portion ( 1 ), the insertion portion being embodied to be received in a tool holder and having for this purpose at least o...
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WO/2011/120574A1 |
A seamless composite metal tube comprises an inner layer (1) consisting of copper or a copper alloy, an outer layer (5) consisting of aluminium or an aluminium alloy, and at least three different intermediate intermetallic layers (2, 3, ...
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WO/2011/117451A1 |
The invention relates to a device and method for the simultaneous multiple processing of materials by means of severe plastic channel angular deformation. The invention is based on the use of a spatial arrangement of dies in an angular c...
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WO/2011/074106A1 |
Disclosed is a fully electric extrusion press with reduced power consumption, improved maintainability and usability, and a reduced negative impact on the environment. Said extrusion press (10) is provided with an end platen (1), a fixed...
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WO/2011/035769A1 |
The application comprises a blank (101, 301) for producing a cutting tool with at least one inner bore (102, 103, 302, 303) for conducting fluids, wherein the blank (101, 301) comprises at least a first and a second portion (108, 109, 30...
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WO/2011/003282A1 |
A forging backward-extrusion process for making a tee-pipe comprises the steps of: (1) extrusion of a forged bar: heating the forged bar to a forging temperature according to its material, horizontally placing the forged bar at the posit...
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WO/2011/003268A1 |
Disclosed is an extruder. The extruder has a frame (10) provided with two extruding wheels (20, 30) whose rotational axes (22, 32) are parallel to each other. The extruding wheels (20, 30) can rotate inversely and have at least one circu...
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WO/2010/145551A1 |
A distribution extruding device is composed of a closed extruding female die (6) and an extruding male die (9). The extruding male die (9) comprises an extruding shaft (92) and an impact-extruding head (93) which is connected with the sh...
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WO/2010/142458A2 |
The invention relates to a method for producing elongated metal components having helical grooves, especially twist drills or endless screws, and to a device suitable for carrying out said method. The aim of the invention is to devise an...
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WO/2010/125555A1 |
A cutting tool (62) having a monolithic construction includes an injection molded shank(60), and an extruded fluted portion(64) extending forwardly from the shank(60), the shank(60) and the fluted portion(64) having a monolithic construc...
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WO/2010/125253A1 |
The invention relates to a method for producing elongate products made of titanium or a titanium alloy, or blanks of such products, that comprises preparing a mass of titanium or titanium alloy material (10), melting said mass using an e...
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WO/2010/115405A1 |
The invention relates to a method for producing pipe material and to an apparatus therefor. The production is carried out by way of a forward hollow extrusion method. To this end, a pipe section (31) comprising a butt (32) is pressed usi...
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WO/2010/101122A1 |
Disclosed is a magnesium alloy having high yield strength and high tensile strength. Specifically disclosed is a magnesium alloy comprising an Mg-Zn-Y-RE-based alloy which contains Zn and Y as the essential components and also contains a...
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WO/2010/093000A1 |
Provided is a method for producing a seamless pipe with which transectional cracking at the outer surface of the pipe top part when hot extrusion is performed using a material to be extruded having a low deformability at a high temperatu...
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WO/2010/082395A1 |
A process for the production of a duplex stainless steel pipe having a minimum yield strength of 758.3 to 965.2MPa, which comprises: subjecting a duplex stainless steel material having a chemical composition that contains by mass C: 0.03...
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WO/2010/080072A2 |
Disclosed is an extruded section comprising four mutually perpendicular sides that are identical to each other and that form a hollow core. Each side comprises a first retaining channel and a second retaining channel, the first and secon...
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WO/2010/079722A1 |
For an extrusion die in which a mandrel ring is fitted around a spindle, the anchoring stability of the mandrel ring is improved and maintenance is made easier. In the extrusion die, a mandrel (30), which shapes the inner surface of the ...
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WO/2010/072824A1 |
An expansion dummy block for extruding press for hollow bodies is described, the press comprising a container with a hole in which the material (323) to be extruded is inserted and a mandrel (327) for centrally perforating said material ...
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WO/2010/070990A1 |
Disclosed is a method for producing a high alloy steel pipe having a minimum yield strength of 758.3-965.2 MPa, wherein a high alloy steel base pipe having a chemical composition, which contains in mass%, 0.03% or less of C, 1.0% or less...
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WO/2010/064507A1 |
A hollow billet is subjected to hot boring in which the hollow billet is inserted into a container and bored by hot-expanding the hollow with a plug inserted from above. A formed glass is used in the hot boring as an upper-side lubrican...
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WO/2010/060754A1 |
An extrusion press comprising a control apparatus for handling the container is described, comprising one or more pairs of control cylinders (40,...43) for handling the container, provided with piston sliding chambers fixed to the contai...
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WO/2010/060753A1 |
An extruding press comprising: a die platen element (25) with an extrusion matrix (24) from which an extruded product comes out; a main cylinder (21); longitudinal columns (29) connecting the die platen element (25) to the main cylinder ...
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WO/2010/051848A1 |
Disclosed are methods and a system for manufacturing a lead or lead alloy plate lattice for a lead-acid battery, comprising continuous extrusion of a melt of lead or lead alloy under temperatures lower by 10 - 100°C than the melting poi...
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WO/2010/025028A1 |
A housing for a hand-held electronic device and a corresponding method for forming the same are provided. The housing includes an extruded element (100) having a profile corresponding to a cross-section of the element, which is perpendic...
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WO/2010/015246A1 |
The invention relates to the production of a fillet weld on a lap joint and/or parallel joint between a first joining partner and a second joining partner with the help of a shaped part as well as a method for welding or soldering such a...
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WO/2010/015247A1 |
The invention relates to an extruded, symmetrical double shaped part (10) that has a recess (11) on a base (8), said recess (11) being designed as a predetermined breaking point. The invention further relates to a shaped part (3) which i...
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WO/2010/005306A1 |
A method for extrusion of magnesium based alloys for obtaining net shapes, or near net shapes in the form of plate or bar shaped extrusion products. The extrusion product of the method has a thixotropic structure and stable shape. The me...
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WO/2010/000233A1 |
The invention relates to a method for producing pipe material (31) and a device (16) therefor. The pipe material (31) is produced by means of a forward hollow extrusion process in which a pipe section comprising a butt is pressed using a...
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WO/2009/155949A1 |
A device for use in a metal extruder, comprising a die block (17) adapted for extrusion of metal into a product (30), such as a strip, said product (30) comprising parts (34a, 34b) designed to be post-extrusion disconnected from each oth...
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WO/2009/150989A1 |
A work to be extruded which comprises a high alloy containing, in terms of mass%, 20-30% chromium and 22-60%, excluding 22%, nickel is hot-extruded while being heated, according to the contents of molybdenum and tungsten, to a heating te...
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WO/2009/142228A1 |
A high-strength Ni-base alloy pipe for use in nuclear power plants which exhibits uniform high-temperature strength over the whole length of the pipe. The alloy pipe can be produced by subjecting an Ni-base alloy material which contains...
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WO/2009/136552A1 |
Disclosed is a brass alloy powder which has a brass composition composed of a mixed phase of an α-phase and a β-phase, and contains 0.5-5.0% by mass of chromium. The chromium contains a component solid-solved in the brass matrix and a ...
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WO/2009/132430A1 |
There is described a method for fabricating a modular heat sink, the method comprising: extruding N individual integral heat sink segments using an extrusion process, each one of the N segments corresponding to 1/N of the modular heat si...
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WO/2009/122040A1 |
The invention relates to a method for manufacturing a hollow blade (10) for a turbomachine that comprises drilling channels (24) into a blank of the blade, placing inserts into the channels (24), forging the blank, and removing the inser...
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WO/2009/121074A2 |
A tubular running tool includes a mandrel assembly having an upper mandrel, a lower mandrel and a mid-mandrel, wherein the upper mandrel, the lower mandrel and the mid-mandrel rotate in unison; the lower mandrel having a tubular gripping...
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WO/2009/091109A1 |
Thixoextrusion molding apparatuses and methods are provided. One embodiment of the apparatuses comprises: a container having a first through-hole storing 10 to 30 parts by weight of a semi-solid billet therein and a heater installed outs...
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WO/2009/088525A1 |
A method of processing heated metal logs in a metal extrusion process. The remainder of each log is attached to the succeeding log. Specifically, the abutted ends of the two log segments are aligned with a saw. The saw is actuated to sim...
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WO/2009/083250A1 |
The present invention relates to a method for manufacturing a preferably thin element from magnesium material, wherein the manufactured element preferably has a diameter of 0.5 mm or less. The element is composed of at least several indi...
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WO/2009/083508A2 |
With respect to a method for reducing the thermal conductivity and for increasing the thermoelectric efficiency of thermoelectric materials based on lead chalcogenides or skutterudites, the thermoelectrical materials are extruded at a te...
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WO/2009/081664A1 |
A high-strength highly heat-conductive copper alloy pipe having an alloy composition which contains 0.12-0.32 mass% cobalt, 0.042-0.095 mass% phosphorus, and 0.005-0.30 mass% tin, the remainder being copper and incidental impurities, and...
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WO/2009/077112A1 |
The invention relates to a simple Fresnel structure that can be produced automatically and easily, and can be used for broad application in the use of solar energy or as a reflector in the lighting industry. A Fresnel mirror according to...
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WO/2009/077313A1 |
The invention relates to a front crossbar (10) for an automobile, to be secured via deformable structures (12) to the front end of the side rails of the vehicle, wherein the crossbar (12) includes a sheet-metal tubular structure shaped s...
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