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Matches 1 - 50 out of 2,942

Document Document Title
WO/2020/257410A1
Composite profiles, such as rotor blades, airfoils, I-beams, and box beams having non-uniform cross sections, and a system, method and process for pultrusion of composite profiles. The pultrusion of a heavier or thicker cross section por...  
WO/2020/226556A1
An extrusion- or pultrusion device (1) for forming a profile product (2) in a production direction (Y), said device comprising: -a rotating die (3) having two opposite first and second side walls (5, 6) and an outer circumferential surfa...  
WO/2020/226554A1
An extrusion- or pultrusion device (1) for forming a profile product (2) in a production direction (Y), said device comprising: -a rotating die (3) having two opposite first and second side walls (5, 6) and an outer circumferential surfa...  
WO/2020/226555A1
An extrusion- or pultrusion device (1) for forming a profile product (2) in a production direction (Y), said device comprising:a rotating die (3) having two opposite first and second side walls (5, 6) and an outer circumferential surface...  
WO/2020/184411A1
[Problem] To provide an extrusion die for molding a patterned product, whereby, during molding of a pattern on the front surface of a flat plate formed from a plastic material, recesses and projections can be prevented from occurring on ...  
WO/2020/157514A1
The invention relates to an apparatus and a method for extruding a material. The apparatus comprises an extrusion die (1) arranged to receive material to be extruded from a first direction and from a second direction. The extrusion die c...  
WO/2020/139580A1
Methods of depositing an inorganic material on an extrusion die including positioning an extrusion die within a vapor deposition chamber, positioning an impedance disk over a face of the extrusion die, the impedance disk having a plurali...  
WO/2020/107959A1
A method and die apparatus used for producing wide magnesium plates, the die apparatus at least comprising an inner drum (1), and the inner drum (1) being provided with a blank processing chamber; the blank processing chamber comprises a...  
WO/2020/010331A1
A process for forming extruded products using a device having a scroll face configured to apply a rotational shearing force and an axial extrusion force to the same preselected location on material wherein a combination of the rotational...  
WO/2019/133643A1
A swage tool includes a power unit connected to a yoke. The power unit exerts vertical force on a die block. The yoke holds swage dies in place and opposes the force exerted by the die block. The die block transfers the load exerted by t...  
WO/2019/001635A1
The invention relates to a bridge tool for a device for directly extruding hollow profiled elements of variable wall thickness, comprising a die (6) and at least one mandrel element (5) having a first end facing the die opening and an op...  
WO/2018/225803A1
A mold component manufacturing method provided with: a step of forming a first surface by removing from a worn mold component a predetermined region including a worn portion; and a step of overlaying steel material on the first surface.  
WO/2018/177581A1
The invention relates to a method for producing an extrusion die, in particular an extrusion die for the extrusion processing of a metallic extrusion material, in particular comprising aluminium and/or an Al alloy, wherein the method com...  
WO/2018/147349A1
An aluminum extruded flat perforated pipe, wherein corrosion resistance is effective increased on the inner surface of a plurality of holes independently extending in parallel with one another in the axial direction of the pipe, and on t...  
WO/2018/147348A1
An aluminum extruded flat perforated pipe, wherein the corrosion resistance of the outer-circumferential surface of the pipe is effectively increased. An aluminum extruded flat perforated pipe 10 formed by extruding an aluminum pipe main...  
WO/2018/147376A1
The present invention effectively increases the excellent outer-surface brazing properties of an aluminum extruded flat perforated pipe, and provides a method for inexpensively, simply and advantageously producing the same. An aluminum e...  
WO/2018/113619A1
Disclosed is a mould for manufacturing an aluminium alloy bar material, the mould comprising a die (2), a die cushion (1) and a flow guide plate (3). The die cushion (1) is provided with an extrusion cylinder, the flow guide plate (3) is...  
WO/2018/059443A1
A heat exchange assembly (1) for a heat exchanger, a heat exchanger comprising the heat exchange assembly (1), and a mold forming the heat exchange assembly (1) are provided. The heat exchange assembly (1) comprises: multiple heat exchan...  
WO/2017/214580A1
A metal extrusion and nodes based structure is provided. The structure comprises one or more arc members connected by one or more node members, wherein the arc comprises (i) a wing feature which is configured to mate with one or more non...  
WO/2017/206475A1
A device for producing a high-stability alloy bar having a helical internal cooling hole, comprising an extrusion die (1), a screw extrusion machine (2), a workbench (3), an electrically controlled oil cylinder (4), a telescopic plate (5...  
WO/2017/191256A1
The invention relates to a device (1) for the plastic forming of a workpiece of metal or a metal alloy by means of ECAP, comprising more than two channels (2, 3, 4), wherein an inlet channel (2) and an outlet channel (3) are provided, wh...  
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/2015/070274A3
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/2015/123283A1
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/2015/060700A1
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/2014/186551A3
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/2014/188741A1
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/2014/164407A1
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...  

Matches 1 - 50 out of 2,942