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Matches 701 - 750 out of 4,866

Document Document Title
JP5448911B2  
JP5443744B2  
JP5448909B2  
JP5442294B2  
JP5430159B2  
JP5421694B2  
JP5412202B2  
JP5401670B2  
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...  
JP5385025B2  
JP5384213B2  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
JP5337965B2  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
JP5289753B2  
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 ...  
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...  
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...  
JP2013166170A
To enable a rupture test of a wire rod to be performed while continuously drawing the wire rod by continuously applying a tensile test load by a rupture test mechanism to the wire rod sent from a wire drawing machine, enable drawing of t...  
JP5275904B2
To provide an apparatus and a method for manufacturing an internally grooved tube, capable of determining occurrence of any tube breakage during the machining before a grooved plug provided on a grooved section is broken by a form rollin...  
JP5273538B2
To provide a CA-wire manufacturing method which is excellent in productivity and is capable of more firmly adhering a Cu coating and an Al wire to each other when manufacturing a CA wire by a sand-blasting processing method. The CA-wire ...  
JP5268183B2
To provide a titanium filament having a length of ≥5 m with a small diameter and useful in a medical field, and a method for efficiently producing the titanium filament. The superfine titanium filament 17 is prepared by inserting one t...  
JP5270581B2
A wire drawing apparatus (10) is used in a final drawing process to ensure adequate initial performance of adhesion between brass-plated steel wire and rubber without a drop in productivity. At least one of the die (14z) disposed in the ...  
JP5259476B2
To provide a capstan which is excellent in the homogeneity of structure and in which local wear hardly occurs. The capstan is composed of a ceramic sintered compact which contains one or more elements which are selected from V, Cr, Mn, F...  
JP5259603B2
A process of forming porous electrolytic electrode in which alternating layers of a valve metal and a ductile metal are combined to form a billet, and the billet mechanically reduced by exclusion and drawing prior to etching. One or more...  
JP2013146738A
To provide a method for drawing a metal fine wire, which can reduce a total number of dices to reduce manufacturing cost while maintaining the effect of reducing a disconnection rate, further can attain high speeding, and a method for ma...  
JP5250878B2  
JP3184845U
To provide a cold drawn steel material in which the black skin of a rod-shaped raw steel material for cold drawing is satisfactorily removed to improve the surface roughness after the cold drawing treatment. The black skin is removed by ...  
JP5236656B2  
JP5233281B2
The invention provides wire rod excellent in drawability and steel wire made from the wire rod as starting material with high productivity at good yield and low cost. A hard steel wire rod of a specified composition is heated in a specif...  
JP5230215B2  
JP5232432B2  
JP5234226B2
In a process for manufacturing a steel tube for air bags having a high strength and high toughness which can simplify cold drawing and reduce the alloy cost, a seamless steel tube is formed from a steel comprising, in mass percent, C: 0....  

Matches 701 - 750 out of 4,866