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Matches 1 - 50 out of 2,860

Document Document Title
WO/2017/097863A1
Provided are extrusion tools such as extrusion dies or portions thereof having a surface with at least one coating thereon, and methods of forming the same are disclosed. The at least one coating is formed from a composition that is a me...  
WO/2017/049668A1
A combined mold core for a supercharged multichannel pipe divergent mold, which relates to the field of micro-bore-size multichannel pipe preparation. The combined mold core comprises a mold core (1), a lower mold (3), and a lower mold s...  
WO/2017/017341A1
The invention relates to a method for forming a part in which a metal material undergoes severe plastic deformation. For this purpose, a bar (3) of said material is inserted into a die (1) in an insertion direction (F), the die (1) inclu...  
WO/2017/007410A1
The invention relates to device and method enabling industrial continuous pressing, called extrusion of plastically / thermally mouldable substances (11) such as metal, composite metal, plastic, composite or rubber, which is pressed to t...  
WO/2016/143154A1
Provided is an extrusion press die-slide device (21) equipped with the following: a fixed frame (42); a moveable frame (26) which can move linearly but which is supported by the fixed frame in a non-rotatable manner; a first motion conve...  
WO/2016/106454A1
A hollow preform impact extruded from a metal billet to produce a progressing wall at a transition wall thickness. An axially forward portion of the progressing wall is ironed by extrusion past an extrusion point to form a sidewall porti...  
WO/2015/192511A1
An extrusion die for a heat dissipating base of a tablet computer. The extrusion die comprises a front die (1) and a rear die (2). A die core (2-1) is disposed on the rear die, the die core extends into a die cavity of the front die, and...  
WO/2015/186695A1
This apparatus (10) for manufacturing a pipe is provided with: a die (16) positioned in the direction of extrusion of a billet (12), the die (16) having a through-hole formed therein; and an insertion part (34) the distal end of which is...  
WO/2015/123283A1
In some embodiments, the instant invention provides for a method including: extruding, utilizing a first die and a mandrel, a hollow tube having a first tube section having a first outer tube diameter of Z, a first inner tube diameter, a...  
WO/2015/070274A3
The invention relates to a tool unit (12) for an extrusion machine (1) with a scraping element (51), a tool element (49) with an expanding channel (50) which receives the scraped extrusion material (3), and a die (53). The tool unit (12)...  
WO/2015/060700A1
Extrusion dies for manufacturing a panel having buffering and energy shielding functions according to the present invention comprises: an introduction groove for introducing raw material; a raw material mold; a molding plate; a molding p...  
WO/2015/055160A1
The invention relates to an extrusion press for producing flat sheets from hollow sections consisting of magnesium or magnesium alloys, said press comprising a mandrel head that protrudes into the impression die opening of an extrusion d...  
WO/2015/045537A1
[Problem] To provide an extrusion die for forming a hollow material that makes it possible to extrude a billet comprising a high-strength alloy that has high extrusion force, particularly a high-strength aluminum such as the so-called 70...  
WO/2015/042136A1
A friction-stir mandrel includes a textured end portion (620) integral with a body portion. The textured end portion is configured to friction-stir process a starting material forced across the textured end portion and through a die in a...  
WO/2014/188741A1
A double action extrusion press has: a main crosshead provided freely movable with the application of pressure in an axial direction by a main cylinder and having a pressing system disposed on the tip thereof; and a piercer cylinder buil...  
WO/2014/186551A3
The hot extrusion die tool (36, 38) includes a die tool component including a nickel-based super alloy (36, 38); and a wear resistant coating (50, 52) deposited on the die tooling component. The method of making the hot extrusion die too...  
WO/2014/164407A1
A method of producing a mine roof bolt includes: providing a plurality of bars of a predetermined length, moving the plurality of bars along a conveyor and indexing the position of the plurality of bars, and passing a portion of each of ...  
WO/2014/059293A1
Systems, devices, and methods for continuous extrusion of material billets are provided. A die assembly for press extrusion of a material includes a plurality of die plates forming a die body. The die body has an entrance and an exit hav...  
WO/2014/059285A1
Systems, devices, and methods are described for extruding materials. In certain embodiments, one or more hollow billets are loaded onto an elongate mandrel bar and transported along the mandrel bar to a rotating die. The billets are tran...  
WO/2014/030692A1
This inner-surface control tool is provided with a mandrel, a plug that is removably joined to said mandrel, and a joining member that magnetically joins the plug and the mandrel to each other. Either the plug or the mandrel has a column...  
WO/2014/015849A1
If a mandrel (6) for extruding metal pipes, having two axially offset pressing surfaces (63; 64) with different radial embossing and having a transition region (66) between these two pressing surfaces (63; 64) has a support surface (62) ...  
WO/2014/010904A1
The present invention relates to a forming apparatus and a forming method using a continuous shear deformation, and more particularly, to a forming apparatus and a forming method, which provide a new structure capable of extruding a mate...  
WO/2013/187716A1
The present invention relates to an extrusion die using a shock-absorbing pad and a method for manufacturing an extrusion and, more specifically, to an extrusion die and a method for manufacturing an extrusion, wherein a shock-absorbing ...  
WO/2013/145815A1
The present invention addresses the problem of extruding a spiral pipe while preventing the rotation of the front end of the spiral pipe during the extrusion, the spiral pipe having spiral grooves. A spiral pipe extrusion machine (2) is ...  
WO/2013/118607A1
[Problem] To provide an extrusion die for forming a hollow, shaped material, the extrusion die being configured so that the extrusion die allows the extrusion, at high speed, even of a billet, so that the durability of a mandrel is incre...  
WO/2013/119054A1
Provided are an extrusion apparatus allowing a marked improvement in the texture of the extruded material, and an extrusion method using the extrusion apparatus. According to one aspect of the present invention for an extrusion apparatus...  
WO/2013/097495A1
Disclosed is a shaping mechanism for an elliptical tube machine, comprising a roller mounting frame connected with a frame of the elliptical tube machine, and at least one roller set mounted on the roller mounting frame. The roller set c...  
WO/2013/095031A1
The present invention relates to an apparatus for manufacturing a seamless pipe by friction stir welding a metal material extruded by means of a direct extrusion method. The present invention also relates to a method for manufacturing th...  
WO/2013/091259A1
A method for manufacturing a microminiature millimeter wave waveguide device comprises the following steps: selecting a qualified aluminum alloy raw material; cutting the aluminum alloy raw material into a crude blank material; processin...  
WO/2013/044599A1
A method of achieving high-pressure shearing deformation in tube materials by the wedge principle and an apparatus therefor. The method involves: selecting a workpiece to be processed (3), and using constraining bodies to respectively co...  
WO/2013/038831A1
[Problem] To provide an extrusion die for forming a hollow material in which extrusion can be performed at high speeds, spider breakage is prevented, and service life is increased, even when extruding a billet comprising a high-extrusion...  
WO/2012/175147A1
The invention relates to a method for producing a coating of one or more layers on an extrusion die as a substrate body of a heat-resistant and/or long-term heat-resistant steel material by means of chemical vapour deposition (CVD), comp...  
WO/2012/169781A2
The present invention aims to provide an apparatus for asymmetric processing and a method for asymmetric processing using same for enhancing material properties, such as moldability, by controlling the texture of a base material. Accordi...  
WO/2012/169782A2
A method for asymmetric extruding, an extruded material extruded using same, a device for asymmetric extruding, and an apparatus for asymmetric extruding are provided. According to the method for asymmetric extruding, an extruded materia...  
WO/2012/169782A3
A method for asymmetric extruding, an extruded material extruded using same, a device for asymmetric extruding, and an apparatus for asymmetric extruding are provided. According to the method for asymmetric extruding, an extruded materia...  
WO/2012/169781A3
The present invention aims to provide an apparatus for asymmetric processing and a method for asymmetric processing using same for enhancing material properties, such as moldability, by controlling the texture of a base material. Accordi...  
WO/2012/157768A1
The problem addressed by the present invention is providing a pipe material manufacturing device that can carry out extrusion with a high extrusion force by a simple mechanism and can make the torsion angle of a spiral shaped protruding ...  
WO/2012/100374A1
A method and a device for manufacturing metal sections with uniform stress based on floatation are disclosed. Two thrust self-aligning roller bearings (15) are arranged in a shell (5) of a rotating movable bearing, thus forming a floatin...  
WO/2012/092923A3
In order to minimize the setup times in the case of an indirect extrusion press in which a shell (15) of residual material is formed during the extrusion, having a tool head which comprises a die (19) and is arranged on an indirect punch...  
WO/2012/020603A1
Even when extrusion-forming a billet comprising a high-extrusion-force, high-strength alloy—in particular, a high-strength aluminum alloy such as the so-called 7000 series—the disclosed extrusion dies (10) for forming a hollow materi...  
WO/2012/002474A1
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 (...  
WO/2011/163077A2
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...  
WO/2011/163077A3
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...  
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 ...  
WO/2011/145860A3
Disclosed are an asymmetric extruding method, an extruded material extruded using the same, asymmetric extruding dice, and an asymmetric extruding device. According to the asymmetric extruding method, an extruded material is pushed throu...  
WO/2011/099868A8
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...  
WO/2011/099868A1
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...  
WO/2011/093250A1
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...  
WO/2011/039373A1
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...  
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...  

Matches 1 - 50 out of 2,860