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WO/2024/070041A1 |
Provided is an extrusion die for molding a patterned product, the extrusion die being capable of continuously forming arbitrary uneven patterns on different surfaces of a product member having a hollow part. The extrusion die comprises...
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WO/2023/222897A1 |
A method of producing a die or a die material for extrusion of aluminum profiles, comprising the steps of: providing a first powder, which is a steel powder having the following composition in weight%: C < 1.2; Co 6.0 – 15; Mo 5.0 – ...
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WO/2023/202300A1 |
A method for forming an air return pipe, comprising: controlling a blank (26) to enter a forming cavity, controlling a die core (23) to press the blank (26) such that the blank (26) passes through a first die body (21), and obtaining a f...
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WO/2023/177693A1 |
An extrusion feedstock material is provided, the material comprising a length of one material extending from a first end to a second end; and at least one slot extending lengthwise within the one material between the first and second end...
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WO/2023/123833A1 |
The present invention provides a starter drive star wheel roller chamber cold extrusion male mold and a manufacturing method therefor, and belongs to the technical field of stamping molds. The invention achieves smooth fitting of the mal...
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WO/2023/068166A1 |
In this method for producing an extruded multi-hole pipe (1), an ingot is produced, which has a chemical composition containing one or more elements from among Si: 2.0 mass% or less, Fe: 0.6 mass% or less, Cu: 0.6 mass% or less, Mn: 2.0 ...
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WO/2023/285602A1 |
An apparatus for extruding a material, the apparatus comprising: a block which includes two or more extrusion containers composed of heat resisting material, the containers being arranged to receive billets of the extruding material; a d...
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WO/2022/121439A1 |
A preparation method for a metal material, comprising: horizontally placing a metal material (400) to be prepared between wave surfaces of a female die (200) and a male die (300); a pressing machine being connected to the male die (300),...
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WO/2022/090135A1 |
The present invention relates to a forming tool and to a method for the impact extrusion of metallic workpieces to produce largely isotropic impact-extruded parts. In the forming tools according to the invention, the forming process of t...
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WO/2022/084106A1 |
A method and an extrusion- or pultrusion device (1) said device comprising: • -a rotating die (3), wherein the rotating die (3) comprises a first side portion (23) in connection to the first side wall (5) and a second side portion (25)...
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WO/2022/084107A1 |
A method and an extrusion- or pultrusion device (1) for forming a profile product (2) made from a viscoelastic material and/or plastically deformable material with elastic property and/or viscoplastic material with elastic property in a ...
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WO/2022/084108A1 |
A method and an extrusion- or pultrusion device (1) for forming a profile product (2) made from a material in a production direction (Y), said device comprising: -a rotating die (3), extending in a radial (R) direction and a width direct...
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WO/2021/208999A1 |
A hot extrusion die for irregularly shaped rectangular tubing comprises a die cavity sleeve (1) having an irregularly shaped cavity. A hot extrusion mandrel (2) is provided within the die cavity sleeve. A region between the die cavity sl...
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WO/2021/169513A1 |
An extrusion die, apparatus and method for implementing a bidirectional extrusion molding process, relating to the field of dies. The apparatus comprises an extruder center cross beam (1), a first extrusion cylinder (5), a second extrusi...
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WO/2021/168190A1 |
A friction stir processing system can include a rotatable die assembly. The rotatable die assembly can include a die body and a plurality of die segments. The die body includes a die base and a die stem. The die stem extends axially from...
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WO/2021/062415A1 |
Shear-assisted extrusion processes for forming extrusions of a desired composition from a feedstock material are provided. The processes can include applying a rotational shearing force and an axial extrusion to the same location on the ...
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WO/2021/044689A1 |
Through the present invention, in extrusion processing in which diameter reduction is performed by pressing a pipe stock having a core metal inserted therein into a die having a small-inside-diameter part on the distal-end side thereof, ...
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WO/2021/025425A1 |
An extrusion apparatus and a method for manufacturing an aluminum capillary tube using the same are provided. The extrusion apparatus includes a container, a housing mold provided on one side of the container and including a plurality of...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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