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WO/2012/002474 |
An extrusion die device provided with a die holder (5) having a support hole (9) and also with a die assembly (10) contained in the support hole (9). The die assembly (10) comprises: a male die (OD) which is provided with a core member (...
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WO/2011/163077 |
A restored metallic extrusion processing element (10") comprises a tubular metal (42) core around which is consolidated a powdered metal extrusion component (80) that includes metallurgically bonded interior shell (12) and exterior worki...
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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/2011/099868 |
Extrusion tool or die for the extrusion of metallic material, in particular a material of aluminium or alloys thereof, or other non-ferrous metals such as Cu and alloys thereof. The die is a modular type comprising die plate/s (2, 3) wit...
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WO/2011/093250 |
Disclosed is an extrusion method that is capable of extrusion by means of an extrusion die that can improve oxidation resistance while maintaining the excellent performance of a titanium sintered body. Specifically disclosed is an extrus...
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WO/2011/039373 |
An extrusion press comprising a pressure ring (6) having a convex shape rear base (62) resting in a seat (71) of a platen (7). The convex shape is either spherical or truncated cone shaped so as to relieve onto the platen (7) the greates...
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WO/2011/003268 |
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/2011/003282 |
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/2010/145551 |
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/2010/145087 |
AN inner sleeve of flat extrusion container includes a ring of inner sleeve(301), an upper insert (302) and a lower insert (303), said ring of inner sleeve (301) is located in a middle sleeve (102) of the flat extrusion container, said u...
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WO/2010/079722 |
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/2010/080072 |
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/2010/080072 |
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/2010/054678 |
A forming tool in which a contact region coming into contact with the material that is to undergo forming is formed at least in certain portions from a fibre-reinforced ceramic.
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WO/2010/024377 |
Disclosed is a surface-covered cermet member that can improve oxidation resistance while maintaining high performance of a titanium-type sintered compact. The surface-covered cermet member comprises an oxidation-resistant film (12) provi...
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WO/2009/122384 |
Extrusion die (1) comprising a die body (10) having bearing walls, wherein the bearing walls comprise leading edges (17) surrounding a die cavity (12) having a die cavity width. The extrusion die comprises a feed control chamber (18) for...
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WO/2009/069081 |
The invention relates to device (30) and the procedure to grip, steer and pull outgoing profile (12) for continuous industrial production of profiles with rotating dies (10), which resolves the problems caused by adhesion, friction diffe...
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WO/2009/063206 |
An extrusion mandrel assembly for continuous extrusion apparatus has a lobed, mushroom shaped, dolly (28) formed with a central spacing stem (30) located in the chamber (16) adjacent a pair of discharge ports (27) connecting respective e...
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WO/2009/006572 |
Monolithic metal bodies (100, 120, 140, 160, e.g., hard aluminum alloys) comprising a continuous microcavity (110, 130, 150, 172, 174) contained within the body are disclosed. The ratio of the cross-sectional area of the metal body (AB) ...
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WO/2008/093524 |
A die (10) has a die case (20) placed backwards with a pressure receiving surface (22) of a pressure receiving section (21) facing the direction of extrusion, and the die (10) also has a male die (30) and female die (40) provided in the ...
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WO/2008/084832 |
A die assembly tool (P1) is constructed such that an extrusion molding die (10) is placed in a die installation hole (61) of a die installation plate (60) and that a metal material introducing into the die installation hole (61) is intro...
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WO/2008/073473 |
An apparatus and method are provided for extruding a micro-channel tube (402) from a non-aluminum metal or alloy such as copper. The micro-channel tube is formed by simultaneously extruding two rectangular shaped billets (404; 406) to fo...
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WO/2008/044620 |
In some preferred embodiments, an extrusion die 10 for a metallic material includes a die case 20 having a pressure receiving portion 21 with a metallic material pressure receiving surface 22 faced rearward against an extrusion direction...
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WO/2008/014851 |
The invention relates to a method for producing metallic workpieces by means of cold or semi-hot forming, particularly by means of pressing of blanks into a mold, which comprises at least one core with a working hollow space, and at leas...
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WO/2008/010614 |
The present invention provides a novel die assembly for extruding and drawing ferrous and non-ferrous metal, and also to a method of making the same. The die assembly according to the present invention comprises a die core(3); at least o...
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WO/2008/004714 |
In some preferred, embodiments, an extrusion die for a metallic material capable of obtaining a high quality extruded article can be provide while securing sufficient strength and durability. The die is provided with a male die case 20 h...
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WO/2007/055073 |
A roughly shaped material (10) for forging which has been molded by extrusion molding and the sectional shape of which perpendicular to the extrusion direction changes in the extrusion direction. The roughly shaped material (10) is cut a...
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WO/2007/052654 |
A rod-form titanium material (20) is placed in an approximately linear groove (13) of a first mold (7). A first guide part (15) of a second mold (8) is then fitted to the groove (13). Thereafter, the first mold (7) is moved on the second...
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WO/2007/037431 |
By using a sintered body composed of 58-92.5% by mass of TiCN, 0.01-1% by mass of Ti, 0.01-2% by mass of TiC, 0.01-2% by mass of TiN and the balance of TaC, Ni and Cr, there can be obtained a sliding member, film-forming material and die...
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WO/2007/029888 |
An extrusion die for metallic material capable of obtaining a high quality extruded article can be provide while securing sufficient strength and durability. The extrusion die is provided with a die holding case having a dome portion wit...
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WO/2007/028410 |
A forming tool (20) characterised in that it comprises a substrate (21) and a metallic glass layer (23) on at least the working surface (22) of the forming tool (20) whereas the forming tool is one of: a) a forming tool of an extrusion...
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WO/2007/013683 |
A surface treatment method of an aluminum extruding die having wear resistance and separation resistance is provided. The surf ace treatment method of an aluminum extruding die includes a first nitriding treatment step for forming a diff...
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WO/2007/009213 |
There is disclosed a method of making a segmented pultrusion die, said method comprising the steps of: selecting a first block having a first length sized to permit end cutting along an axis of said first block; end cutting said first bl...
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WO/2006/128518 |
A moulding tool (1) for compressible material is specified, comprising a die (2), which has a mould cavity (3), a prestressing ring arrangement (8) , which surrounds the die (2) and acts on the die (2) with a radial prestress, and a supp...
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WO/2006/088421 |
The invention relates to a method for producing a metal alloy product (19) containing at least some amount of β-phase brass by extrusion, a metal alloy product produced by extrusion of metal alloy containing at least some amount of β-p...
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WO/2005/023446 |
A method of manufacturing an aluminum pipe by drawing an extruded material pipe (4) after aluminum billets are extruded to provide the extruded material pipe (4), comprising the steps of cutting the extruded aluminum extruded material pi...
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WO/2005/011889 |
Extruded metal honeycombs are produced by the direct extrusion of a softened bulk metal feedstock through a honeycomb extrusion die comprising a feedhole array for delivering softened metal through a supporting die baseplate to a honeyco...
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WO/2005/007317 |
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...
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WO/2004/103596 |
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...
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WO/2004/096460 |
The invention relates to extrusion processes incorporating a punch design having a non-cylindrical punch land. With the new design, a possible small tilt of the punch only gives rise to minor changes in the contact between can and punch....
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WO/2004/090186 |
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...
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WO/2004/085088 |
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...
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WO/2004/043624 |
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)...
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WO/2004/031431 |
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...
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WO/2004/020121 |
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)...
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WO/2004/011167 |
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...
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WO/2004/002642 |
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...
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WO/2004/002640 |
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...
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WO/2004/002641 |
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...
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WO/2003/107459 |
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 ...
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