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JP5512341B2 |
In a method for drawing a tube blank while supplying lubricant to an inner surface of the tube blank from a discharge opening of a rod, the lubricant is adhered appropriately to the inner surface both in the circumferential direction of ...
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JP5503515B2 |
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JP5500633B2 |
THE INVENTION RELATES TO A HIGH DIMENSIONAL CORED WIRE CONTAINING DE-OXIDANT MATERIAL ARRANGED IN A CORE OF THE WIRE, SAID DE-OXIDANT MATERIAL BEING IN FINELY DIVIDED GRANULAR OR POWDERY FORM COATED WITH A PROTECTIVE COATING MATERIAL, TH...
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JP5495141B2 |
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JP5497604B2 |
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JP5497391B2 |
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JP2014091863A |
To provide an aluminum alloy wire material in which the occurence of metal powder is suppressed, and to provide an enameled wire using the aluminum alloy wire material.The aluminum alloy wire material is produced by adding at least 0.3 w...
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JP5482975B1 |
An inner surface regulation tool includes a mandrel, a plug which is detachably connected to the mandrel, and a connection member which connects the plug and the mandrel by a magnetic force. One of the plug and the mandrel includes a col...
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JP2014073529A |
To provide alloy wire which has the same function as bonding wire made of pure gold and can significantly reduce a cost.A method for producing alloy wire comprises the steps of: preparing pure silver as main material; inputting the main ...
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JP2014072039A |
To provide a Nb3Sn superconducting wire rod capable of providing an enough Ti amount for Nb3Sn phase, which is increased by using a dispersion Sn method, and capable of exhibiting good superconducting characteristics even in a high magne...
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JP5472353B2 |
A silver-based cylindrical target is provided. The target consists of silver or a single-phase silver alloy in which an additive component is solid-soluted, wherein a ratio A/B is 0.8-1.2, A being a diameter of crystal grains in a direct...
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JP5472548B1 |
This wire rod is formed concentrically from the surface of the wire rod toward the inside, and a region of 13% or more and 56% or less of the cross-sectional area ratio of the cross-sectional area of the wire rod is defined as region I a...
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JP5472480B2 |
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JP5468872B2 |
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JP5463694B2 |
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JP5448911B2 |
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JP5443744B2 |
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JP5448909B2 |
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JP5442294B2 |
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JP5430159B2 |
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JP5421694B2 |
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JP5412202B2 |
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JP5401670B2 |
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JP5387797B1 |
A step of inserting a mandrel into a hollow billet and forging it into a crude pipe having a predetermined diameter and thickness, a step of drawing one end of the crude pipe, and a core metal in the crude pipe having one end drawn. A me...
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JP5385025B2 |
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JP5384213B2 |
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JP2013247991A |
To prevent a medical wire with high torque following property, in which mutual slide and wire floating of a metal wire are hardly caused, and a method of manufacturing the medical wire.A medical wire 1 includes side wires 20 formed of a ...
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JP5357112B2 |
To provide a steel pipe drawing device and a steel pipe drawing method in which excessive tensile stress is not applied to a core hanging bolt connected to a plug when a steel pipe is drawn out, and the core hanging bolt is not cut. In a...
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JP5356195B2 |
To provide an apparatus and a method for producing a pipe having grooved inner surface by which the productivity of highly accurate pipe having grooved inner surface is improved. The apparatus 1 for producing a pipe having grooved inner ...
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JP5350674B2 |
To provide a drawing device capable of increasing length of a drawn material which is manufacturable from a workpiece. The drawing method includes a workpiece insertion step of sequentially inserting a mouth part 22 of the workpiece 20 i...
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JP5344151B2 |
To provide a method for manufacturing a Cu-Ag alloy wire for manufacturing an extra-fine Cu-Ag alloy wire at high productivity, and the extra-fine Cu-Ag alloy wire. The extra-fine wire with a finished wire diameter of 0.05 mm or below is...
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JP5344150B2 |
To provide a method for manufacturing a Cu-Ag alloy wire for manufacturing an extra-fine Cu-Ag alloy wire at sufficient productivity, and the extra-fine Cu-Ag alloy wire. The extra-fine wire with a finished wire diameter of 0.05 mm or be...
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JP5335798B2 |
Shape Memory Alloy tube is protected from damage during drawing, caused by galling-type interaction between the tube and high-carbon dies, by forming an oxide surface layer. This invention protects the tube internal diameter from oxidati...
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JP5337965B2 |
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JP5335056B2 |
This aluminum alloy wire for use in bolts contains, in mass %, Si:0.60-1.5%, Fe:0.02-0.40%, Cu:0.50-1.2%, Mn:0.50-1.1%, Mg:0.70-1.3%, Cr:0.01-0.30%, Zn:0.005-0.50%, Ti:0.01-0.20% and Zr:0.05-0.20%, the remainder being Al and unavoidable ...
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JP5336802B2 |
To provide a method for producing a seamless aluminum alloy tubular material which produces a tubular material with high dimensional precision from a mandrel extruded tube with high quality reliability at a low cost, and further, can pro...
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JP2013224768A |
To provide a two-layer clad aluminum alloy tube with an inner surface groove in which a surface lap scratch is suppressed that may occur in form rolling.A two-layer clad aluminum alloy tube with an inner surface groove is characterized i...
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JP5325356B1 |
To provide a non-slip type wire drawing machine having few dancers. A first wire drawing die for reducing the diameter of a passing metal wire to draw the metal wire and a first back tension of the metal wire passing through the first wi...
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JP5325201B2 |
The present invention is a metallic wire rod comprising iridium or an iridium-containing alloy and, the wire rod has in the cross section thereof biaxial crystal orientation of 50% or more of abundance proportion of textures in which cry...
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JP5319169B2 |
To realize a steel material possible to produce various kinds of parts at a low cost by using a sulfur free-cutting steel substantially containing no Pb; and steel-made parts using this steel. A method for producing the steel material (w...
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JP5312184B2 |
To provide a suspension wire which has tensile strength equal to a suspension wire for which beryllium copper is used and in which there is no dangerousness such as carcinogenicity due to the beryllium. Drawing work is applied at the red...
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JP5306994B2 |
The present invention relates to a method of manufacturing an insulated electric wire and an apparatus for manufacturing an insulated electric wire that can stably manufacture a conductor having a larger sectional width according to desi...
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JP5304323B2 |
To provide a steel wire which can be manufactured without being subjected to patenting treatment in a wire-drawing process, and has superior mechanical properties such as strength and tensile strength; a wire rod to be used for manufactu...
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JP5296955B2 |
To provide a fine stainless-steel wire for spring which is a stainless- steel wire for spring forming, particularly a fine wire e.g. of <=0.8 mm obtained by wet wiredrawing, and can be obtained by applying oil lubricant capable of contri...
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JP5291914B2 |
To provide a titanium fiber suitable for cellular culture in which cells or biological tissue are easily fixed and propagated or a biological tissue inducible scaffold material and its efficient manufacturing method. The titanium fiber i...
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JP5293975B2 |
To provide a method for producing a magnesium long-length material which has excellent plastic workability, and to provide a magnesium long-length material obtained by the production method. Pure magnesium or a magnesium alloy is cast to...
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JP5289753B2 |
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JP5282683B2 |
Included are a wire supply part, a wire pulling part, a first capstan mechanism part and a second capstan mechanism part. The first capstan mechanism part includes a plurality of first capstans, a first rotation drive source and a first ...
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JP5280971B2 |
In an apparatus for drawing a metal tube in which lubrication oil is ejected from an ejecting opening formed in a hollow rod supporting a plug to apply the lubrication oil onto an inner surface of a raw tube, the lubrication oil ejection...
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JP5283964B2 |
To provide a drawing method capable of preventing a mouth part of a workpiece from moving together with chuck fingers when releasing a chuck. The drawing method include a step of preparing a chuck device 10 having a position fixing membe...
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