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WO/2024/070941A1 |
This conducting wire comprises a metallic material, and has a rectangular cross-section having a width and a thickness. Each corner portion of the rectangular cross-section is a curve, and the ratio S/SV between the area SV of a virtual ...
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WO/2023/175644A1 |
Apparatus (10) for straightening a metal wire (W) comprising a support structure (11) on which there are mounted in sequence at least a straightening unit (12), configured to reduce the tensions present in the metal wire (W), a main draw...
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WO/2023/160730A1 |
The present invention discloses a method for manufacturing an insulated gold bonding wire for the double-layer superposed packaging of an integrated circuit, and relates to the technical field of gold bonding wires for microelectronic pa...
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WO/2023/090324A1 |
The present invention pertains to an irregular-shape diamond die that is used to produce an irregular shape wire, and that is provided with a processing hole in which a reduction part and a bearing part are provided sequentially from the...
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WO/2023/085268A1 |
This irregular-shaped diamond die is an irregular-shaped die for fabricating an irregular-shaped line and is provided with a processing hole having a bearing portion. In a cross-section of the bearing portion perpendicular to a wire draw...
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WO/2023/046750A1 |
A device (5) for shaping a tubular hollow element (1) comprises a shaping matrix (9) for arranging on the outer side of the hollow element (1), a mandrel (10) for arranging inside the hollow element (1) and a shaping device (20) with a m...
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WO/2022/239697A1 |
This wire drawing die comprises: a blank that serves as an abrasion resistant member provided with a die hole for drawing a wire material; and a die case for holding the blank. The blank has a higher thermal conductivity than the die cas...
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WO/2022/099627A1 |
A composite die for improving cold drawing deformation, the composite die comprising a cold drawing outer die body (1), wherein a cold drawing die hole is provided in the cold drawing outer die body (1), and the cold drawing die hole is ...
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WO/2022/095271A1 |
A method for preparing a multilayer metal composite pipe. The method comprises the following steps: internally and externally grinding blank pipes; cleaning oil stains; performing multi-layer metal pipe sleeving; drawing to reduce the di...
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WO/2022/082894A1 |
A cold drawing die set and cold drawing method for a multifunctional rod. The cold drawing die set comprises a straight-groove drawing die (1) consisting of a mounting cylinder I (11) and at least one straight-groove drawing portion (12)...
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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/2022/044802A1 |
A wire drawing die 1 that comprises a non-diamond material, is provided with a die hole 1h, and has a reduction 1c and a bearing 1d that is positioned downstream of the reduction 1c. The reduction angle γ, which is the opening angle of ...
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WO/2022/032905A1 |
Disclosed in the present invention is a profile single-strand die for a direct-current submarine cable, comprising a sizing die and several process dies. Sleeves of the several process dies are sequentially sleeved on the outside of the ...
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WO/2022/016710A1 |
A cold drawing die and production process for a ribbed cladding tube, and a finished tube thereof. The cold drawing die comprises a cold drawing outer die (1) for forming a pipeline outer contour, and a cold drawing core head (2) for lim...
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WO/2021/259586A1 |
The invention relates to a modular forming tool (1), more particularly a pressing tool, preferably for producing substantially rotationally symmetrical parts, the forming tool comprising at least one primary tool (10), more particularly ...
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WO/2021/238309A1 |
The present invention relates to a new process for aluminum wire drawing, comprising the following steps: step A: putting an aluminum material into a cleaning agent for cleaning for 20-40 min to remove rust and oxides on the surface of t...
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WO/2021/190710A1 |
The aim of the invention is to provide methods, apparatuses and drawing mandrels in which the shaping process can be monitored as closely as possible. The aim is achieved in that a drawing machine and a drawing method for manufacturing o...
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WO/2021/165862A1 |
A threading die (100) for cold-drawing a metal wire (4) is described; the threading die comprises a hole (103) for the inlet of the wire to be drawn and the hole comprises a conical part (106) for drawing the metal wire and a truncated-c...
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WO/2021/105881A1 |
A Niobium carbide-based cemented carbide and method of manufacture having desired mechanical properties. The Niobium carbide-based cemented carbide is preferably free of WC and/or comprises NbC compositionally as a predominant wt% compon...
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WO/2021/105875A1 |
A Niobium carbide-based cemented carbide and method of manufacture having desired mechanical properties. The Niobium carbide-based cemented carbide is preferably free of WC and/or comprises NbC compositionally as a predominant wt% compon...
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WO/2021/083945A1 |
The invention relates to a force measuring device (10) for detecting drawing forces acting on a drawn item (30) in three dimensions, comprising a force introduction element (12) and a supporting element (14) arranged spaced apart therefr...
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WO/2021/072579A1 |
A dust removal device for a drawing machine for plastic woven bag production, comprising a first base (1), a second base (2), and supporting legs (3). A drawing machine body (4) is fixedly connected to the top of the first base. Mounting...
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WO/2021/060621A1 |
The present invention relates to an inverse gradient-structured metal plate, a manufacturing method therefor, and a continuous shear deformation apparatus for a metal plate, wherein a metal plate is sequentially subjected to complex shea...
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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/2021/037019A1 |
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/2021/013880A1 |
There is described equipment for cold-drawing a metal wire (4); the equipment comprising a succession of a sleeve (510) and a threading die (600) in the advance path of the wire. The sleeve comprises a hole (513) for the inlet of the wir...
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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/2020/198769A1 |
The invention relates to a continuously cast bolt made of an aluminum-based alloy for an extruded profiled section which has a yield strength of more than 260 MPa, preferably more than 280 MPa, in particular more than 300 MPa. According ...
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WO/2020/169488A1 |
A cemented carbide suitable as a high performance hardmetal material for wire drawing of high-tensile strength alloys is provided. The cemented carbide comprises a relatively low binder content with additives Cr, Ta and/or Nb to provide ...
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WO/2020/053127A1 |
The invention relates to a drawing die and the associated nib holder. The nib holder is construed such that at least 20% of the nib mantle surface remains exposed to the coolant during drawing in a limited number e.g. two, three up to tw...
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WO/2020/011575A1 |
A drawing die (2) made from cemented carbide material is provided which comprises tungsten carbide and a metallic binder. The cemented carbide material comprises: tungsten carbide with an average grain size of 0.15-1.3 μm, 0.5-5.0 wt.-%...
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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/2020/004373A1 |
This tool with a through hole is provided with a base material, and a diamond component held in the base material, wherein, if the length of the diamond component along a centerline of the through hole is L1, and the maximum value of the...
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WO/2019/186421A1 |
A pressure die (1) comprising a die housing (10), a single pressure insert (30), a single drawing insert (40) and a locking ring (20) configured to lock the pressure insert (30 with respect to the die housing (10) is described, wherein s...
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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/2019/042937A1 |
The invention concerns a device (20) for drawing a metal monofilament, the device (20) comprising: - a frame (22); and - a housing (24) for receiving a drawing member (26) for drawing the metal monofilament, the drawing member (26) compr...
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WO/2019/042931A1 |
The invention concerns a wire-drawing device (20) for drawing a metal monofilament (14), the device comprising: - a frame (22); and - a receiving housing (24) for receiving a wire-drawing member (26) for drawing the metal monofilament, t...
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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/2018/146262A1 |
The invention relates to a method and to a device (300) for producing a round solid or hollow profile (110) made of metal, which is formed on the outer circumference and/or inner circumference having a helical toothing (120). According t...
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WO/2018/123513A1 |
An atypically-shaped diamond die having a polycrystalline diamond, the polycrystalline diamond being provided with a machining hole, wherein the length D of one side of the machining hole is 100 μm or less, the corner R is 20 μm or les...
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WO/2018/109467A1 |
The present invention relates to a tool (1) for the forming of a strip of material (9). The tool comprises a first forming surface (20) defining a recess (21) extending substantially in a first direction (7) and a second forming surface ...
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WO/2018/092966A1 |
The present invention relates to an apparatus for manufacturing a pipe having a variable cross-section and a method for manufacturing a pipe having a variable cross-section using same, the apparatus comprising: a first moving device and ...
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WO/2018/025650A1 |
This die device is provided with: a first single crystal diamond die having a first bearing; and a second diamond die which is adjacent to the first single crystal diamond die, is fixed in position relative to the first single crystal di...
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WO/2018/015533A1 |
The invention relates to a device for preparing a tube end (4) for drawing by sliding action with a floating mandrel, comprising a detachable holder (2) for centrally holding of the tube end (4), wherein the tube end (4) is automatically...
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WO/2018/012158A1 |
A steel spring wire is configured from steel, which consists of 0.5 mass% to 0.8 mass% of carbon, 1.0 mass% to 2.5 mass% of silicon, 0.2 mass% to 1.0 mass% of manganese, and 0.5 mass% to 2.5 mass% of chromium, the balance being made of i...
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WO/2017/197373A1 |
A shaped pressure die system that has a pressure die having an inner wall with a non-circular cross-section, and a drawing die having an internal wall having a non-circular cross-section, wherein the non-circular cross-section of the pre...
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WO/2017/147430A1 |
Devices for manufacturing grooved wire are provided. A set of rollers (112, 114) may form grooves on an outermost surface of a wire (W) along an axial distance of the wire. The set of rollers may include a first roller (112) and a second...
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WO/2017/135598A2 |
A drawing plug according to an embodiment of the present invention is disposed between a drawing die and a pipe, is inserted inside the inner surface of the pipe, and processes the pipe. The drawing plug according to the present inventio...
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WO/2017/079230A1 |
A floating draw plug for shaping tube comprises a necking body and a rib forming member. The necking body has an axis and a trailing end portion. The trailing portion has a cross-section that is symmetric about the axis and that converge...
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WO/2017/073424A1 |
The core of this wear-resistant tool is a composite polycrystalline diamond comprising polycrystalline diamond in which particulate diamond is directly bonded, and non-diamond-like carbon. The polycrystalline diamond in the composite pol...
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