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WO/2013/073452A1 |
Provided are: a method for manufacturing brass-plated steel wire, said method achieving both energy saving in the manufacturing process and improvement in the quality of brass-plated steel wire; and a brass-plated high-carbon steel wire ...
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WO/2013/053003A1 |
A method for producing a strengthened metal tube comprising drawing a metal tube between a mandrel and a die whilst applying shear stress and hydrostatic pressure to the tube to produce the strengthened metal tube.
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WO/2013/053622A1 |
A high yield strength steel wire for use in a wire saw with the ratio Rp0.2/Rm no less than 96%. A method and apparatus for drawing high yield strength steel wire comprises drawing wire (13) through a plurality of standard dies (14) foll...
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WO/2013/047276A1 |
This copper alloy wire rod is provided with a copper matrix and short fiber-like composite phases that are dispersed in the copper matrix and contain Cu8Zr3 and Cu, and this copper alloy wire rod contains Zr in an amount of from 0.2 at% ...
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WO/2013/034526A1 |
An apparatus is disclosed that can be mounted on an existing winder or drawing bench that filters out defects in metal wires such as steel wires. The apparatus comprises a torque generating coupling in the mechanical force path between a...
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WO/2013/018821A1 |
A seamless pipe for heat transfer tubes of cross fin tube-type heat exchangers, which is characterized in that: the material for the seamless pipe is a copper alloy that contains either 0.01-0.06% by mass of Fe or 0.04-0.06% by mass of N...
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WO/2013/015154A1 |
This copper strand for a bonding wire is a copper strand for forming a bonding wire having a wire diameter of 180 µm or less. The strand diameter of the copper strand is between 0.15 and 3.0 mm. The copper strand is formed from one or m...
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WO/2013/005599A1 |
This aluminum alloy has a composition which contains 0.03 to 0.6 mass% of Si, 0.1 to 0.7 mass% of Fe, 0.05 to 0.20 mass% of Cu, 1.0 to 1.5 mass% of Mn, 0.01 to 0.1 mass% of Mg, 0 to 0.1 mass% of Zn and 0 to 0.1 mass% of Ti with the balan...
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WO/2012/165729A1 |
The present invention relates to a high-strength, pre-heat treated steel wire for cold molding, which is used as a material for an engine of an automobile, a sash, and parts (bolts and shafts) of a steering device. A method for manufactu...
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WO/2012/102520A2 |
The present invention relates to a metal wire having a dual structure, comprising a surface layer comprising silver (Ag), and a central metal layer inside the surface layer, and a preparation method thereof. According to the present inve...
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WO/2012/096295A1 |
Provided is an internally grooved pipe having excellent hairpin curve performance for a heat-conducting pipe when a hairpin bending process is performed to incorporate the pipe as a heat-conducting pipe in a heat exchanger. As an element...
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WO/2012/090714A1 |
This metal wire rod is made of iridium or an iridium-containing alloy. The metal wire rod is biaxially oriented in the cross section and exhibits equal to or greater than 50% abundance ratio of crystal texture that has the preferred orie...
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WO/2012/076120A1 |
Disclosed are a method and devices for fixedly connecting an aluminum strip (9) to a copper strip (8) by a metallurgical process. In said method, the two strips (8, 9), which are moved parallel to one another in the longitudinal directio...
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WO/2012/070237A1 |
Provided is a method for cold drawing of a steel pipe so as to satisfy the conditions of cold drawing: a degree of processing RD of 20 to 35% on the outer diameter and a degree of processing RT of 5 to 25% on the thickness of an increase...
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WO/2012/053172A1 |
Provided is a method for manufacturing a double pipe having a braided wire, in which the braided wire is interposed between an outer pipe and an inner pipe and then a drawing process is performed, thereby allowing the braided wire to mak...
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WO/2012/011447A1 |
Disclosed is an aluminium alloy conductor which exhibits sufficient tensile strength, flexibility and electrical conductivity, high bend-tolerance fatigue properties and anti-stress relaxation properties, and also has excellent workabili...
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WO/2012/006969A1 |
A combined straight-pass wire-drawing apparatus. The apparatus comprises drawing units each consisting of a die seat device (60) and a big disk device (74) disposed on a seat (71). At least two drawing units are present, and are arranged...
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WO/2012/006970A1 |
An internally-cooled big disk used in a straight-pass continuous wire-drawing machine comprises a wheel hub (18), a wheel rim (19), and a spoke (20). The spoke (20) is connected to one end of the wheel hub (18). A cooling cavity is dispo...
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WO/2012/008588A1 |
The purpose is to provide an aluminum alloy conductor having satisfactory electrical conductivity and tensile strength and excellent bending fatigue resistance. This aluminum alloy conductor has a recrystallized grain structure in which ...
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WO/2012/005676A1 |
The present invention comprises an arrangement for producing an elongated product ("B"), such as a thread, dimensionally reduced by machining, starting from an elongated material ("A") of metal. A number of serial orientated stations for...
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WO/2011/115166A1 |
A method for drawing a tube blank while supplying a lubricating agent to the inner surface of the tube blank from a discharge opening of a rod, the method being configured so that, without the use of an application member such as a core,...
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WO/2011/096242A1 |
Provided is an electrode wire for high-speed machining which prevents short circuiting between the electrode wire and an object being machined, and not only increases machining speed but also suppresses loss in machining precision and ge...
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WO/2011/096576A1 |
Provided are a soft-dilute-copper-alloy material, a soft-dilute-copper-alloy wire, a soft-dilute-copper-alloy sheet, a soft-dilute-copper-alloy stranded wire, and a cable, a coaxial cable and a composite cable using same. The disclosed s...
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WO/2011/077650A1 |
Disclosed are: a base tube for cold-drawing which can be used in the manufacturing of small diameter, elongated tubes such as heat transfer tubes for use in steam generators in nuclear power facilities, and which does not cause sticking ...
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WO/2011/053912A1 |
An apparatus for the intermittent feeding of a workpiece. The apparatus includes a first linearly guided gripper mechanism which is movable in a first direction of workpiece feeding and in a second direction opposite to the first directi...
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WO/2011/041984A1 |
A multiple clamp type stretching and forming machine is composed of multiple material clamping mechanisms (1), multiple material stretching mechanisms (2) and a frame (3). The material clamping mechanism (1) is composed of a material cla...
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WO/2011/021621A1 |
In an apparatus for drawing a metal tube, in which a lubricant is discharged from an opening formed in a hollow rod which supports a plug to apply the lubricant onto an inner surface of a tube blank, the lubricant discharging sensitivity...
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WO/2011/010030A1 |
The invention relates to a device for dispensing one or more fluid jets (6), including a fluid intake pipe (7), supplying fluid to one or more fluid dispensing nozzles (5) arranged at the downstream end of said pipe (7), and a motor (1) ...
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WO/2011/001703A1 |
A wire drawing device comprises a wire supply unit, a wire take-up unit, a first capstan mechanism unit, and a second capstan mechanism unit. The first capstan mechanism unit has a plurality of first capstans, one first rotary drive sour...
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WO/2010/146021A1 |
Electric capstan for drawing machines or for other machines for processing metal or nonmetal rod, wire or strip, said capstan (C) being characterized in that it is mounted directly on the shaft (103) of an electric torque motor or simila...
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WO/2010/140521A1 |
Provided is a tyre bead wire which can be produced by using a carbon steel wire rod having a diameter equivalent to that of a general-purpose steel wire rod and a carbon content of 0.61 to 0.65wt% and drawing the carbon steel wire rod in...
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WO/2010/137457A1 |
Disclosed is a method for producing a metal wire wherein the productivity is enhanced by effectively preventing occurrence of wear of a die, or disconnection of the metal wire due to ductility loss. A method for producing a metal wire co...
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WO/2010/132910A1 |
The invention relates to a method for producing a small thin-walled tube for a medical application or for a medical product, particularly for a stent, wherein a blank made of a magnesium alloy, which in particular is bioresorbable, is fo...
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WO/2010/103559A1 |
An initial hollow chain formed of braided wires (x) is polished, then compacted (Fig 3-7) and transformed around a metal core (y), after which the metal core is removed without the use of chemical processes (Fig 8). This allows the produ...
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WO/2010/101154A1 |
Disclosed is a method of producing a steel wire having good tensile strength with little machining energy. Specifically disclosed is a method of producing a steel wire, comprising a pre-wire drawing step for producing a semi-finished wir...
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WO/2010/085067A2 |
A method for manufacturing an unpolished profile rail for use in a linear motion guide according to the present invention comprises: a decarburization layer removal step of removing a decarburization layer from the surface of a rod-shape...
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WO/2010/082395A1 |
A process for the production of a duplex stainless steel pipe having a minimum yield strength of 758.3 to 965.2MPa, which comprises: subjecting a duplex stainless steel material having a chemical composition that contains by mass C: 0.03...
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WO/2010/070990A1 |
Disclosed is a method for producing a high alloy steel pipe having a minimum yield strength of 758.3-965.2 MPa, wherein a high alloy steel base pipe having a chemical composition, which contains in mass%, 0.03% or less of C, 1.0% or less...
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WO/2010/067576A1 |
Provided is a pipe having a grooved inner surface, which has excellent thermal conduction properties, can be made compact and lightweight, and allows resources to be conserved. Also provided are a method and apparatus for producing this ...
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WO/2010/064523A1 |
Proposed is a method for manufacturing an ultrathin metal pipe using a cold drawing method, by which the manufacturable range of thin sides in metal pipes can be expanded drastically. In a diameter-expanding drawing method, an inlet-side...
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WO/2010/055383A1 |
A quantity of wire is associated with a number of interruptions that occurred during the production and/or subsequent processing of the wire. The number of interruptions is used to classify the wire as being of a particular quality and/o...
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WO/2010/050596A1 |
Provided are a carbon steel wire which has a high strength that has not been attained so far and which has excellent ductility and fatigue resistance, a process for producing the wire, and a method of evaluating the wire. The carbon stee...
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WO/2010/049061A1 |
The invention relates to a drawing die (2) for reducing the cross-section of a wire (1), which has an initial cross-section Q0, which is to be reduced to a final cross-section Q1, having a hollow channel, which shapes the wire and throug...
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WO/2010/021350A1 |
A drawing device (10) is provided with a drawing die (20) and a drawing plug (30). The drawing die (20) is provided with a first curved surface section (1C) from which the tubular workpiece (40) is separated while being reduced in diame...
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WO/2010/016609A1 |
A member for lathe machining which can reduce the waste of an expensive rare material in forming a worked article comprising such a material and which brings about cost reduction. At least part of the member consists of a noble metal al...
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WO/2009/118631A1 |
Cooling system and method for at least a rotatable drum (20) in particular of a drawing machine able to progressively reduce the section of a metal wire (90). The cooling system (10) comprises delivery means (30) able to make a cooling l...
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WO/2009/107289A1 |
An iridium alloy suitable as a wire material for probe pins which comprises zirconium as an essential element to be added together with aluminum and/or copper added thereto, wherein the concentration of the zirconium added is from 100 to...
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WO/2009/096034A1 |
A process for manufacturing a metallic pipe with the use of a drawing machine, in which drawing reducing the wall thickness while increasing the wall thickness central diameter of pipe material is carried out using a solid die whose diam...
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WO/2009/093734A1 |
A wire drawing device (10) used at the final wire drawing step so as to ensure adequate initial performance of adhesion between a brass-plated steel wire and rubber without degrading the productivity. At least one of a die (14z) disposed...
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WO/2009/083250A1 |
The present invention relates to a method for manufacturing a preferably thin element from magnesium material, wherein the manufactured element preferably has a diameter of 0.5 mm or less. The element is composed of at least several indi...
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