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WO/2021/036713A1 |
A relative sliding-less superfine metal or alloy wire drawing apparatus, comprising: a wire releasing system (1), the wire releasing system comprising a wire releasing wheel, a guide wheel (13), a first wire guiding wheel (14) and a spee...
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WO/2021/037948A1 |
The invention relates to a steel material for a torsionally stressed component, in particular a driveshaft, wherein the steel material has a minimum tensile strength of 800 MPs, and the microstructure consists of more than 50 vol.% of ba...
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WO/2021/037019A1 |
The present application discloses a processing system, a processing method and an application method for a copper mesh for a battery piece without a main grid, which relate to the field of photovoltaic technology. The present application...
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WO/2021/033500A1 |
A wire for electric discharge machining comprises a tungsten wire including cerium oxide in an amount of 0.2-0.4 wt% (inclusive), and the surface roughness Rz of the tungsten wire is 0.6-2.0 μm (inclusive).
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WO/2020/229457A1 |
The invention relates to a drawing system (1) and to a method for automatically operating a drawing system (1), wherein at least one quality-relevant feature of a drawn product, selected from a group of features comprising the straightne...
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WO/2020/172477A9 |
A drawing die system that has least two probes to measure various characteristics of components of the die box or the wire being drawn through the die box. The system includes a smart die that in which the multiple probes send informatio...
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WO/2020/217937A1 |
An aluminum base wire material, provided with a core wire made of pure aluminum or an aluminum alloy, a plurality of coating pieces provided so as to be scattered on the outer periphery of the core wire, and a coating layer provided to t...
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WO/2020/216455A1 |
The invention relates to a shaping method comprising the following steps: - introducing a tube (104) into an opening in a die (101), the opening having at least one region having a smaller circumference than an outer circumference of the...
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WO/2020/218338A1 |
This capstan roll is provided with: a metal core comprising an annular body having in the center section thereof a through-hole through which a rotary shaft penetrates, the metal core being provided with a key groove in the inner periphe...
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WO/2020/182730A2 |
A method of manufacturing an aerosol generation system heater element is described. The aerosol generation system heater element comprising a seamless hollow tube, and the method comprises deforming a wall of a hollow tube to form the se...
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WO/2020/179307A1 |
Provided are an aluminum alloy whereby an outer surface having high smoothness can be formed, and manufacturing cost can be suppressed, a method for manufacturing an aluminum alloy extruded material, a method for manufacturing a photosen...
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WO/2020/165082A1 |
The invention relates to a method and an apparatus for axially shaping a tube (200) with the aid of a mandrel (110), which is guided in the tube (200), and an annular die (120), which is guided on the outside of the tube (200). For shapi...
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WO/2020/161090A1 |
The invention relates to an apparatus for controlling a drawing machine (1) having one or more drawing carriages (2, 3), each having one or more hydraulic clamping jaw closing cylinders (7, 8, 9) for opening and closing corresponding cla...
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WO/2020/150720A1 |
An elongate tubular structure is disclosed. The elongate tubular structure has a first and second tubular structure wherein a first end of the first tubular structure is matingly and fasteningly engaged to a first end of the second tubul...
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WO/2020/141005A1 |
In a caterpillar-track drawing machine with a draw plate and a caterpillar track which is arranged behind the draw plate and which comprises two drawing chains with drawing tools arranged on chain links of the drawing chains, the drawing...
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WO/2020/116682A1 |
The present invention relates to a method of manufacturing an ultra-high-strength specials tube, capable of easily absorbing shock, for an automobile reinforcement material, the method comprising: a hollow steel tube preparation step of ...
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WO/2020/093507A1 |
Disclosed is a process for producing a steel wire capable of improving the fatigue resistance of a rubber hose. The process comprises the steps of: subjecting a wire rod to a mechanical shelling treatment, and water rinsing, ultrasonic p...
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WO/2020/065551A1 |
The present invention and its embodiments propose a simple, unique, and scalable method for producing extremely long, highly uniform, and well-ordered micro- and nanoscale metallic glasses via thermal drawing the method comprising at lea...
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WO/2020/039658A1 |
The purpose of the present invention is to provide a manufacturing method for allowing manufacturing of a superelastic seamless tube having a small diameter without decreasing rigidity. This superelastic seamless tube manufacturing metho...
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WO/2020/007514A1 |
A method for producing capillaries from nonferrous alloys, in particular of Al, which comprises the continuous cold rotary extrusion of a blank having a solid cross-section, obtained by casting, in order to produce a tube having a hollow...
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WO/2020/004703A1 |
The present invention relates to a method for manufacturing and correcting a high-strength beam reinforcing member having a closed section and, more specifically, to a beam reinforcing member manufacturing method, which: improves a conve...
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WO/2019/211660A1 |
A method of manufacturing a two-layer metal wire, in particular in a gold- based alloy and of silver, which comprises a succession of steps which consist in coupling an outer metal tube (2) to an inner metal tube (4) interposing a first ...
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WO/2019/167015A1 |
A method for fabricating a double layer cup-shaped part may include shaping a first material into a hollow cylinder, mounting the hollow cylinder on a draw punch, where the draw punch may include an upper punch portion with a first diame...
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WO/2019/164082A1 |
The present invention relates to a manufacturing method for manufacturing a steel wire, comprising: a first drawing step of drawing a wire through a first die; a groove-rolling step of passing the wire, having passed through the first di...
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WO/2019/162796A1 |
A method of lubricating metal articles (6), in particular those made of steel, comprising the application (4) of a dispersion comprising a lubricant oil and a lubricant powder to an article to be drawn. A drawing method comprising the lu...
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WO/2019/148966A1 |
A permanent magnet direct drive wire drawing machine, comprising a frame assembly (1), direct drive motor reel assemblies (2), mould boxes (3), protective covers (4), an Internet of Things system and a cooling system (6), the Internet of...
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WO/2019/142849A1 |
According to the present invention, a stranded wire of a platinum-based material is coated with gold or gold alloy and subjected to a wire-drawing process by using dies containing carbon. A fine wire thus prepared is covered with gold or...
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WO/2019/137702A1 |
Disclosed is a matrix for shaping a valve blank, said matrix having a round through-hole and a truncated-conical section which tapers from an outer diameter to an inner diameter of a truncated cone, the outer diameter being larger than o...
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WO/2019/103367A1 |
The present invention relates to a technology for processing a metal material such as stainless steel into a required shape and, particularly, to a continuous processing apparatus configured to continuously perform rolling and drawing. S...
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WO/2019/104183A1 |
Improved 8000-series aluminum alloys exhibiting improved creep resistance and stress relaxation resistance are disclosed and are useful to form wires. The improved 8000-series aluminum alloys include a rare earth element. The electrical ...
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WO/2019/102927A1 |
A manufacturing method for a hollow rack bar made of a hollow shaft material and including a toothed section which has a rack on an outer surface and a shaft section which is formed thinner than the toothed section, the manufacturing met...
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WO/2019/087688A1 |
The objective of the present invention is to provide an innovative oxide scale removal method that has hitherto not existed. This oxide scale removal method is a method for removing oxide scale (30) generated as a result of heat treating...
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WO/2019/083121A1 |
The present invention relates to a high-strength bead wire, and a manufacturing method therefor. The high-strength bead wire preparation method comprises: a step of preparing a wire rod comprising 0.86-1.02 wt% of carbon; a film coating ...
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WO/2019/038014A1 |
The invention relates to a device for producing pipes, comprising a die. The die has cooling and/or heating regions for providing a cooling and/or heating function and conducting regions for conducting lubricants. The invention additiona...
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WO/2019/021334A1 |
Drawing apparatus (10) comprising at least two capstans (12, 13) located adjacent to each other, rotatable around respective axes of rotation (R1, R2) and each provided with a drawing ring (14) for the wire (11) and with a pair of contai...
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WO/2019/017164A1 |
According to the present invention, the contour shape of a cross-section perpendicular to the longitudinal direction of a wire 2 is a circle with a diameter of D. A virtual circle 4 is assumed which is concentric with the circle of the c...
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WO/2019/009847A2 |
Invention relates to is a mandrel adjustment assembly for multi-wall pipe made of a coated metal sheet comprising; a bearing (22) positioning an elongated mandrel (30) over a tray (50) by holding; a distance adjustment unit (20) having a...
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WO/2019/001781A1 |
Disclosed is a method for the production of a valve body of a hollow chamber valve, said method comprising: providing a bowl-shaped semi-finished product having an annular wall, which surrounds a hollow chamber, and a bottom portion, fol...
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WO/2019/001779A1 |
The invention relates to a process for manufacturing an internally cooled valve, said process involving providing an externally at least partly cylindrical semifinished product (2), creating or increasing the depth of an at least partly ...
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WO/2018/233986A1 |
A wire (30) has a core (32) of steel with a diameter ranging from 0.30 mm to 3.0 mm. The wire (30) has two layers (34, 36) of metal coating: - a first layer (34) of a zinc alloy around the core (32) and clearly showing a zinc gradient wi...
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WO/2018/229262A1 |
The present disclosure relates to a tube structure comprising an inner tube of metal and an outer tube of metal, wherein the inner tube extends in the outer tube, and wherein either the inner tube and the outer tube are mechanically tigh...
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WO/2018/227186A1 |
Systems and methods to heat welding wire for low hydrogen welding are disclosed. An example method includes drawing a supply material through a die to form a wire; and applying electrical current to a portion of the wire to reduce a hydr...
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WO/2018/209806A1 |
A water tank-type copper wire drawing machine, comprising: a base (21), an upper end of the base being fixedly connected to a tank body (3) by means of a first support column (29); a first support frame (34) and a second support frame (3...
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WO/2018/193315A1 |
This equipment for producing spherical bodies obtains spherical bodies (2) from a long wire material (1) and comprises: an in-line wire drawing device (10) that cold draws the wire material (1) to process the same to a desired diameter; ...
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WO/2018/189119A1 |
The facility (2) for controlling the tension of and winding a metal monofilament (4) comprises: - a device (6) for controlling the tension of the monofilament, - a device (8) for winding the monofilament. The control device (6) comprises...
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WO/2018/177984A1 |
The present invention relates to a method for coating the exterior of a pipe (2) having an interior coating (3), more particularly an interior plating, comprising: providing the pipe (2) in a coating system (1), locally heating an exteri...
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WO/2018/172945A1 |
The present invention is directed to an integral planet carrier with no joints, a method of manufacturing it and an apparatus for doing so. Such integrally manufactured components have better strength than a conventionally produced multi...
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WO/2018/164134A1 |
Provided is a method for manufacturing wire wherein a cylindrical outer layer body constituted of a magnetic metal containing iron and a core body having an outside diameter with a ratio to the inside diameter of the outer layer body of ...
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WO/2018/154962A1 |
This method for manufacturing a copper wire rod obtains a copper wire rod made of copper or copper alloy, and includes: a preparation step of preparing an up-cast material obtained by performing an up-drawing casting so that a cast slab ...
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WO/2018/152226A1 |
A method to improve the collapse resistance of metallic tubular products is disclosed. The method comprises identifying the types of stress that can be applied in order to change the residual stress profile of metallic tubular products, ...
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