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Patent Searching and Data


Matches 451 - 500 out of 5,922

Document Document Title
WO/2005/007317A1
A metal molding method, a metal molding machine, and a metal molded body, where a die having a molding space (3) with a predetermined shape and a metal body lead-in space (12) communicating with the space for molding are used to form a m...  
WO/2005/002752A1
The invention relates to a method for producing a plurality of bent extruded profiles (4; 5) from a light metal or light metal alloy, which is characterized by the following steps: simultaneously extruding at least two extruded profiles ...  
WO/2005/002755A1
A method of producing a die for producing a liquid-jetting head and a material block for the die, where die durability is equalized on a die-by-die basis and the level of the durability is drastically improved. The method of producing a ...  
WO/2005/002751A1
The invention relates to a method for the production of curved workpieces (2, 3) by extruding an extrusion profile (7) containing at least one of the curved workpieces using an extrusion device. Said device comprises an extrusion tool pr...  
WO/2005/000493A1
The invention relates to a method for performing continuous extrusion of a metallic material, such as copper, so that the material to be extruded (1) is fed in the extrusion member (4) by means of a feed member (3) provided with a groove...  
WO/2004/108334A1
The present invention relates to a tool as well as a blank for manufacturing of the tool (10). The tool (10) is performed in solid cemented carbide and comprises a shank (11) for mounting in a rotatable spindle and chip flutes (18). Line...  
WO/2004/108329A1
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...  
WO/2004/103596A1
A method of extruding a hollow light metal member capable of always stably manufacturing the hollow light metal member (product) with excellent mechanical properties by using a hollow die such as a bridge die and efficiently improving th...  
WO/2004/102586A1
An aluminum based neutron absorber which comprises a main body portion comprising an aluminum alloy containing boron or a boron compound in an amount of 20 to 40 mass % in terms of boron and a surface layer portion comprising an aluminum...  
WO/2004/098805A1
A method of manufacturing an aluminum extruded raw pipe capable of suppressing the surface roughness of the extruded raw pipe and a method of manufacturing an aluminum pipe to be used as a photosensitive drum excellent in surface quality...  
WO/2004/096457A1
The present invention relates to the extru-rolling and pressure- welding method and device for making of metal plate multi-cell hollow tube. When two or more hot metal sheets are extru-rolled and pressure-welded in the forming cavity bet...  
WO/2004/096459A1
A tubular metal body 1 comprises a tube 2 extruded through a porthole die and composed of a plurality of components 2b joined to one another with a plurality of joint portions 2a extending over the entire length of the tube. The base mat...  
WO/2004/097057A2
A method for forming superdeformable metal alloy preforms that have high strength alloy compositions by selecting metal powders which will define the desired alloy, mixing the selected metal powders, performing either one of cold pressin...  
WO/2004/095501A2
The invention relates to a process for making a cross-directionally worked molybdenum plate, the process comprising: (a) reducing ammonium molybdate and forming molybdenum metal powder; (b) consolidating a molybdenum component comprised ...  
WO2004078379B1
The invention relates to compressing methods combined with casting and is used for producing products having a specified chemical content and length. The inventive method is the most close to an existing liquid metal forging (compressing...  
WO/2004/090186A1
A high-strength aluminum-alloy extruded material and a method of producing the material that is excellent in corrosion resistance and in ability to be fabricated, and is suitably used as a structural material for transportation machinery...  
WO/2004/089574A1
The invention relates to a method for producing components (1, 2) by extrusion or continuous casting. Said components (1,2) are calibrated with the aid of a matrix to a required tolerance value in order to define the size thereof for a f...  
WO/2004/085088A1
A method of manufacturing an extruded material capable of controlling crystal grain size and texture by dynamic recovery and/or dynamic re-crystallization in plastic working, wherein a step for providing a shearing stress to an alloy mat...  
WO/2004/080624A1
The invention relates to a device for extruding curved extruded profiles (4a, 4b). The extruded profile (4a, 4b) is formed in a matrix mounted upstream from a counter beam (5) of an extruder system and is subsequently curved or bent due ...  
WO/2004/078372A1
The invention relates to a method for manufacturing copper or copper alloy tube, which method includes an extrusion step and at least one working step in order to work the tube to its final size, and according to which method the inner s...  
WO/2004/076087A1
Continuous extrusion apparatus particularly for the production of copper tube extrudate from continuous copper rod feedstock. A relatively small diameter coining roll (8) is continuously adjustably mounted to project into a circumferenti...  
WO/2004/073901A1
A die heater body assembly (11) for continuous extrusion apparatus substantially similar to the apparatus described in EP-A-0071 490 includes a die block (15) of non-magnetic material for the extrusion of copper tube and a bucket portion...  
WO/2004/067207A1
High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The rivets are produced from an alloy...  
WO/2004/063571A2
A circulator device comprising a large diameter fan having reinforced fan blades with a tapered airfoil shape is disclosed. The fan blades may be formed using an extrusion method of fabrication, wherein each fan blade (316) may comprise ...  
WO/2004/061908A2
A cooling apparatus has a low profile extrusion (20) with a plurality of micro tubes (21) extended there through. In the caps interconnect the ends of the micro tubes (21) in fluid communications and to inlet (18) and outlet (22) tubes. ...  
WO/2004/060588A1
The invention relates to a method for producing a bar-shaped hard metal tool that comprises at least two materials having different hardness. The first material, having lower hardness, forms a bar-shaped support for the second, harder ma...  
WO/2004/056513A2
The invention relates to an extrusion press method for the continuous production of fully cylindrical sintered blanks (24) comprising at least one internal, spirally extending channel (3) having a predetermined cross-section, wherein the...  
WO/2004/043624A2
A cold forging apparatus for forming complex shapes at a single station includes a plurality of multiple function punch assemblies disposed on intersecting axes. Each of the multiple function punch assemblies includes an inner punch (10)...  
WO/2004/039231A1
A method for manufacturing a mounting member for a rotary cleaning body, comprising the steps of forming an extruded product (19) having a plurality of engagement recessed parts (14) spirally formed in the outer peripheral surface thereo...  
WO2004011691B1
The invention includes a copper-comprising sputtering target. The target is monolithic or bonded and contains at least 99.99% copper by weight and has an average grain size of from 1 micron to 50 microns. The copper-comprising target has...  
WO/2004/033123A1
The inventive device for transverse extrusion of pieces (24) comprises a press plate bearing the first half (10) of a matrix and a punch which is vertically movable with respect to the press plate and produces required deformation force,...  
WO/2004/033122A1
The invention relates to an extruded composite profile (10) and to method for separately winding two individual simultaneously extruded tubes (20, 30) with the aid of a winding device. The inventive extruded composite profile (10) consis...  
WO/2004/033948A1
The invention relates to a hydraulic line which can be produced from an extruded composite profile (10), and to a method for producing one such hydraulic line, said hydraulic line preferably consisting of aluminium or an aluminium alloy,...  
WO/2004/031431A2
The invention relates to a method for the production of metal alloys, especially magnesium alloys, having small particle size in a non-extruded metal alloy body, in addition to a device for carrying out said method and a product which is...  
WO/2004/024358A1
Disclosed is an extruder (1), particularly for producing bent extrusion products. The extrusion product (13) is shaped in a tool (12) that is disposed on an opposite shaft (9) of the extruder, bent extrusion products being subsequently b...  
WO/2004/022256A1
The invention relates to a method for the production of structure components from an extruded profile, in particular made from, Al, Mg or the alloys thereof, whereby on exiting the die of the extruder (1), said profile is guided by one o...  
WO/2004/020121A1
The invention relates to an extruder (1), in particular for producing curved extrusion products. According to the invention, the extrusion product is formed and subsequently curved or bent by the action of external forces in a mould (11)...  
WO/2004/018120A1
The invention relates to a main cylinder or compression cylinder (4) of an extrusion/ tube extrusion press (1), said cylinder being located in a transversal element (2) and comprising a cylinder housing (3) with a press piston (5), which...  
WO/2004/011687A2
The invention concerns a mechanical component (50) having one main direction along which extend a core zone forming a core (52) and a peripheral zone forming a shell (54), said core (52) and said shell (54) having between them a metallur...  
WO/2004/011167A1
It is intended to attain the widening of the range of applications and the enhancement of added value of metal tubes, etc., by obtaining an aluminum tube of oval cross section that has never existed before. To this end, a disk-like metal...  
WO/2004/002642A1
The invention relates to an extrusion press tool for producing a cylindrical body (9) consisting of a plastic mass (8) and having at least one inwardly extending recess. Said extrusion press tool comprises an extrusion die (P) having a t...  
WO/2004/002641A1
The invention relates to an extrusion press tool for producing a cylindrical body (9) consisting of a plastic mass (8) and having at least one inwardly extending recess. Said extrusion press tool comprises an extrusion die (P) having a t...  
WO/2004/002640A1
A method of processing a billet (16) of metallic material in a continuous manner to produce severe plastic deformation. The billet (16) is moved through a series of CSPD dies (10) in one operation to efficiently produce a billet (16) cha...  
WO/2004/000538A2
The invention relates to an extruding and pipe press comprising a press frame that consists of a cylindrical spar and of a counter spar, which are joined to one another in a non-positive manner by upper and lower pretensioned drawing lam...  
WO/2004/001248A2
An externally splined clutch hub and method for making the same is disclosed wherein a flat circular metal perform (10) is contacted with a single forging die to simultaneously cold forge a centrally disposed tubular neck (14) extending ...  
WO/2003/107459A1
A method of manufacturing lithium or lithium alloy anodes for electrochemical cells by an extrusion process wherein a lithium or lithium alloy ingot is formed into a thin sheet. The method is adapted to extrude thin sheet having a width ...  
WO/2003/104735A1
The invention relates to a hollow chamber profile made of metal, especially for heat exchangers. Said profile is made of an extruded base profile (10) having two broad parallel sides and two narrow sides or is made of a base profile whic...  
WO/2003/101810A1
The invention relates to a lightweight construction element having an inner, light metal, framework structure and consisting of a plurality of extruded hollow profiles (1, 2, 3) which are interconnected in a plane configuration. Said lig...  
WO/2003/084690A1
The invention relates to an extruder a and pipe extruder comprising a mandrel plug (7) arranged in a longeron, and a shaping matrix (2) which is inserted in a matrix holder (1). A tube (8) is pressed from a block (6), through a gap forme...  
WO/2003/084692A1
Process forming a multiple duct (5) distributor having a varying cross section where a work piece (1) is extruded having inner walls (2) forming multiple ducts (5), a first and second end section and a constant cross section. The work pi...  

Matches 451 - 500 out of 5,922