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WO/2013/168981A1 |
Disclosed is a double pipe heat exchanger provided with a helical rib allowing the heat exchange efficiency to be improved by having helical ribs. Additionally, a method and an apparatus for manufacturing helical ribbed pipes for extrudi...
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WO/2013/167111A1 |
The invention relates to a hydraulic extrusion press comprising at least one ram, the ram being driven by means of hydraulic oil from a main line (1) and a hydraulic control pressure being used to control the extrusion press. To minimise...
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WO/2013/166887A1 |
Disclosed is a machining technique for an integrated shredding cutter, wherein the integrated shredding cutter (20) comprises a cutter shaft (21) and cutter blades (22) provided convexly on the cutter shaft and spaced apart. The machinin...
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WO/2013/158008A1 |
Method for manufacturing a bearing housing (10) that comprises the step of extruding at least part of the bearing housing (10).
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WO/2013/157376A1 |
Provided is a magnesium alloy member that satisfies elongation requirements and 0.2% proof stress at the same time so as to have excellent strength and workability while having further strength and compressive residual stress near the su...
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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 ...
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WO/2013/146762A1 |
A microcrystal metal conductor (10) and a method for manufacturing the same, whereby the difference between the size of crystal grains in the longitudinal direction thereof and the size of crystal grains in the direction orthogonal to th...
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WO/2013/145424A1 |
This silver-based cylindrical target consists of either silver or a single-phase silver alloy in which an additive component is solid-soluted. The silver-based cylindrical target is characterized in that: in the cross section including t...
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WO/2013/142775A1 |
Composite products and methods of making the same are provided.
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WO/2013/138710A1 |
In one embodiment, the invention provides a process for thermoplastic forming of a metallic glass. For example, in one embodiment, the invention provides a process for thermoplastic forming of a metallic glass ribbons having a thickness ...
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WO/2013/124100A1 |
The invention relates to a method for producing a metallic component (10), more particularly for an injector (1). According to the invention, the starting material for producing the metallic component (10) is a fully austenitic steel all...
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WO/2013/119057A1 |
Provided are a method for extrusion allowing a marked transformation in the texture of the extruded material, and extruded material produced using the method for extrusion. A method for extrusion according to one aspect of the present in...
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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...
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WO/2013/113312A1 |
The invention relates to a method for producing metal components with a shank that is deformed along the longitudinal axis thereof into at least one helix, and a device suitable for performing said method. Proceeding from the disadvantag...
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WO/2013/113299A1 |
The invention relates to a device and a method for producing non-porous profiles from separation residues by means of extrusion, having an extrusion press (1) with a compression chamber (11) comprising an extrusion stamp (5), an extrusio...
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WO/2013/108222A1 |
A press for the direct extrusion (100) of billets comprises a shear (6) for cutting the bottom precisely along a plane orthogonal to the extrusion axis (X) which is carried by the columns (9', 9") by means of sliding guides (13', 13"), s...
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WO/2013/105685A1 |
The present invention relates to a method for manufacturing a mold for a foam product, wherein a steam hole is integrally processed at a cavity mold and/or a core mold side in a mold for a foam product so as to improve the efficiency of ...
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WO/2013/095160A1 |
A device for solid state joining of light metals like aluminium is described. The device utilizes the principle of continuous extrusion to add a string of filler metal into a groove separating the components to be joined, and shear defor...
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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...
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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...
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WO/2013/085771A1 |
A heat exchange tube (10) for a refrigerant-flooded evaporator includes a tube (12) body and a plurality of channels (14) for conveying a cooling medium therethrough located in the tube body. One or more outer wall textural elements are ...
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WO/2013/081601A1 |
A method for fabricating a straight fin heat sink (50) of the type having a base (52) and a plurality of fins (54) extending from the base is disclosed. Each fin (54) of the plurality of fins of the heat sink is spaced from one another a...
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WO/2013/064250A1 |
The invention relates to extrusion and pipe presses (1), comprising a press frame consisting of a cylindrical spar (2) and a counter spar (4) connected thereto, in which a mobile billet container holder (7) supporting a billet container ...
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WO/2013/064251A1 |
The invention relates to an extruder and tube extruder or metal extrusion press (1) having a press frame consisting of a cylinder bar (2) and a counter bar (4) connected thereto, in which a movable block receiver holder (7) supporting a ...
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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...
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WO/2013/037042A1 |
A liner for an extrusion press container comprises an elongate body having a longitudinally extending passage therein through which a billet is advanced, the passage having a generally rectangular cross-sectional profile. The liner furth...
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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...
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WO/2013/006910A1 |
An apparatus for producing shear deformation in a work piece, the apparatus comprising: a processing channel through which the work piece passes, the processing channel including first and second channel sections which intersect at an an...
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WO/2012/173005A1 |
The present invention provides an extrusion press with which it is possible to eliminate nonuniformity in the degree of dynamic/thermal fatigue of electrical devices, control devices, and the like that drive hydraulic devices and hydraul...
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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...
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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...
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WO/2012/165086A1 |
The purpose of the present invention is to provide a high-strength aluminum alloy with excellent extrudability and resistance to stress corrosion cracking, and a method of manufacturing extrusions using said aluminum alloy. The aluminum ...
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WO/2012/158051A1 |
The subject of invention is the method of extruding elements, especially made of metal, and a system for extruding elements, especially made of metal, employed for production of elements by means of extrusion. The material 4 is deflected...
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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 ...
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WO/2012/152235A1 |
The invention relates to a method for producing a composite part (18) formed from core material (3) and cladding material (2) by means of an impact extrusion process, wherein in a first method step the cladding material (2) externally co...
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WO/2012/152687A1 |
Hot extrusion process and tool for producing a metal part (1), such as a landing gear, possessing a flow stress of 200 MPa or more when cold and comprising a tubular portion (2) one of the two ends of which is extended by a complex shape...
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WO/2012/141448A2 |
The present invention relates to: a method in which an extruded aluminium alloy material is used to produce a T-shaped reinforcing material for reinforcing the strength of an LNG storage tank built into an LNG tanker; the reinforcing mat...
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WO/2012/141442A2 |
The present invention provides a method for manufacturing a stiffener-combined LNG storage tank, the LNG storage tank manufactured by the method, and an LNG storage tank module manufactured by using the same, wherein: in order to combine...
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WO/2012/119196A1 |
Extrusion of feed materials of a high temperature formable non-ferrous metal susceptible to embrittlement during air processing uses an extrusion system having a rotatable wheel and shoe covering part of the length of a groove around the...
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WO/2012/113087A1 |
The invention relates to a flat heat exchanger (11) having a heat exchanger body (13) with two walls (23a, 23b) which are spaced apart from one another and which are connected to one another in a fluid-tight manner on two opposite sides ...
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WO/2012/094604A2 |
Processes by which bulk forms can be produced in a single continuous operation, as opposed to multi-stage deformation processes that involve a series of separate and discrete deformation operations or stages. Such processes generally ent...
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WO/2012/092923A2 |
In order to minimize the setup times in the case of an indirect extrusion press in which a shell of residual material is formed during the extrusion, having a tool head which comprises a die and is arranged on an indirect punch, the tool...
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WO/2012/071600A1 |
The invention relates to a method for producing an object from a metal or an alloy, in particular a titanium alloy, wherein in a pressing process a pin (1) is pressed through a first channel (3) of a pressing tool (2) and a second channe...
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WO/2012/057329A1 |
The present invention provides: a magnesium-alloy member, the mechanical strength and high-temperature fatigue strength of which can be applied to a mechanism component in a compressor for use in an automobile air conditioner; a method f...
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WO/2012/053813A2 |
Provided is an aluminum alloy which is produced in an eco-friendly manner and which has excellent oxidation resistance, and a method for producing the aluminum alloy. The oxidation-resistant aluminum alloy according to one aspect of the ...
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WO/2012/036583A1 |
The invention can be used in the production of articles with the melt base crystals having a fibrous morphological structure by plastic processing of a cylindrical thixo-blank by thixo-extrusion and thixo-stamping methods under condition...
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WO/2012/034554A2 |
The invention relates to a continuously operating extrusion press, comprising a main pressing plunger active in a receiving element, a preferably hollow counter pressing plunger, and a storage chamber for metal pressing material, wherein...
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WO/2012/013457A2 |
The invention relates to an extrusion method for producing profiles having larger dimensions than the maximum dimensions (Dmax) of the extrusion die (2), in which a block of material (1) which is to be shaped is compressed by a die (2) a...
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WO/2012/006270A1 |
An apparatus and method for moving a wire along its own axis against a high resistance to its motion causing a substantial uniaxial compression stress in the wire without allowing it to buckle. The apparatus consists of a wire gripping a...
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WO/2012/005599A1 |
A method for production of tubes with small dimensons, in particular capillary tubes and other closed and open profiles of various sizes. The tubes are produced from an extruded multiport extrusion product, MPE (1 ) comprising a number o...
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