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JP2005350709A |
To provide a seamless pipe made of molybdenum, which has a higher recrystallization temperature, higher radial crushing strength each before and after recrystallization, and a more excellent high-temperature resistance (hanging down resi...
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JP2005349467A |
To provide an extra-fine plated wire manufacturing method capable of efficiently manufacturing an extra-fine plated wire by suppressing generation of metal powder attributable to a plating layer.In the extra-fine plated wire manufacturin...
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JP2005512826T5 |
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JP2005353764A |
To provide a high-quality Dumet wire 1, having a flat part 9 on the outer surface thereof and moreover, having no minute cracks in a copper suboxide film of the outermost surface, at a low cost.The Dumet wire 1 for glass-sealed semicondu...
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JP3725576B2 |
PURPOSE: To produce a high strength galvanized steel wire in which the generation of delamination is prevented by subjecting a steel wire rod having a specified compsn. to patenting treatment and wire drawing and thereafter galvanizing t...
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JP2005334901A |
To provide a method in which an outer surface of a tube is sufficiently smoothed, and the tube having excellent outside diameter accuracy is obtained with high efficiency, in other words, a method for manufacturing the tube having excell...
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JP3719610B2 |
PURPOSE: To provide the seamless shape memory alloy pipe or long-sized pipe having an arbitrary shape and the process for production of such pipe. CONSTITUTION: The shape memory alloy pipe consists of a shape memory alloy having a predet...
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JP2005294681A |
To provide the manufacturing method of a bonding wire for semiconductor elements wherein the rectilinear advance quality, the elongation percentage, and the tensile strength of the bonding wire are excellent, and its leaning faultiness c...
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JP2005290467A |
To provide a Ti-based wire rod for forming molten metal in which the total content of oxygen can be sufficiently reduced though being provided with a Ti-based oxide film thicker than a naturally oxidizable film, and in its turn, the tota...
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JP2005282706A |
To provide a method for manufacture of a roller for a roller bearing, composed of simple work processes, in which lowered manufacturing cost, improved productivity, and extended product life can be achieved.The method includes a pipe for...
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JP3702548B2 |
To provide a guide pulley which is excellent in durability, miniaturization, weight-lightening and attachment/detachment of which are easy and with which a transported gold wire is smoothly guided without damaging. The main body 1 of the...
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JP2005262303A |
To provide a wire manufacturing method capable of providing a wire which is excellent in lubricity in the secondary working and hardly generates scales in the secondary working.A wire-like base material obtained through hot rolling in a ...
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JP2005254302A |
To provide a wire drawing die in which no breakage occurs in manufacturing an extra fine wire, the diameter of the die is 5-50 μm and the dimensional accuracy is about ±0.1 μm, and to provide a method for machining and repairing the w...
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JP2005246475A |
To provide a metal drawing wire feed device for facilitating the feed of a metal drawing wire wound around a reel by mounting a metallic stay to prevent deflection and entanglement of the metal drawing wire.A drawing wire delivery suppor...
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JP2005246447A |
To provide a method for drawing a steel wire for reinforcing a rubber product, which can restrain deterioration of vulcanized rubber and drop in the durability of the rubber product such as a tire and attain high adhesiveness, and the st...
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JP3694026B2 |
PCT No. PCT/DE95/00986 Sec. 371 Date Mar. 10, 1997 Sec. 102(e) Date Mar. 10, 1997 PCT Filed Jul. 19, 1995 PCT Pub. No. WO96/05004 PCT Pub. Date Feb. 22, 1996A method of manufacturing a hollow spindle, especially for the pivotal mounting ...
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JP3695192B2 |
To provide a manufacturing method for a composite metallic tube, excellent in the efficiency of manufacture and cost-wise advantageous without needing to separately prepare two metallic tubes. An aluminum material 13 is drawn, by the rot...
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JP2005211947A |
To provide an electric wire for high frequency low in production cost and a method for determining the increase of surface area in a conductor part by which the surface area of the conductor part is efficiently increased in the number of...
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JP2005524206A |
The conductor has a steel core and a copper layer clad on the steel core. This conductor is cold so that it has a tensile strength greater than 2700-C x 27 MPa (where C is the conductivity expressed as a percentage of IACS) when measured...
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JP2005207670A |
To provide an internally grooved tube, and its manufacturing device and method, capable of smoothing an outer surface free from helical unevenness caused by rolling work, having high adhesiveness to a fin plate, and reducing the cracking...
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JP2005193332A |
To provide a saw wire capable of improving slice cutting efficiency.The saw wire has the following features. The hardness HD of the surface layer part from the outer surface to the depth of 10 μm is ≥ 800 Hv in Vickers hardness. The r...
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JP2005193280A |
To provide a drawing method of a tube which can improve a work efficiency from a step to insert a mandrel into a mother tube to a step to separate the mandrel from the mother tube.The drawing method of a tube comprises a step to insert t...
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JP3669719B2 |
PURPOSE: To speedily draw a wire without reducing drawability by specifying the center line average height of outer circumference of a capstan cone in contact with a metallic wire. CONSTITUTION: In the capstan cone 1 used for a slip-type...
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JP2005183188A |
To provide a manufacturing method of a battery case capable of manufacturing a battery case having a linear part and a curved part with good accuracy, and to provide a battery case with high strength and excellent dimensional accuracy.Th...
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JP2005177806A |
To provide a diamond die for drawing a wire capable of forming a hole with high accuracy even by a die for an extra fine wire in which the minimum diameter of the hole is ≤ 20 μm.The diamond die comprises a diamond having a hole for w...
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JP2005169473A |
To provide a high efficiency manufacturing method and a high efficiency manufacturing device for a tube having high dimensional accuracy in which the dimensions of a die and a plug can be easily changed according to the change in the dim...
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JP2005161357A |
To provide a grooved tube manufacturing method capable of manufacturing a grooved tube at high efficiency.A plug (i.e., a grooved plug) 2 with unevenness formed on a surface is inserted in a tube, and the tube is fed to a die 3 to perfor...
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JP3662765B2 |
To provide a manufacturing method of a tube formed of an aluminum- based composite material easy in a reducing during the extraction. The manufacturing method comprises a process to manufacture an aluminum-based composite material billet...
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JP3661641B2 |
To provide a manufacturing method of a odd-shaped copper bar for a commutator piece capable of efficiently and inexpensively manufacturing a dissimilar copper bar for a commutator piece. A base material 11 is continuously extruded from a...
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JP2005144553A |
To provide a drawing device for a tubular material, a rod material or the like as a means where a drawing axis can be easily controlled, and a drawn workpiece having high precision can be obtained.In the drawing device 10, the tip of a w...
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JP2005138149A |
To provide a method and a device for manufacturing an inside grooved tube capable of stably working the inside grooved tube by suppressing the load in the drawing direction of a floating plug.A grooved plug 5 has a groove 4 on an outer c...
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JP2005126823A |
To provide an aluminum alloy material for a heat roller superior in high-temperature strength and workability.The aluminum alloy material comprises 0.5-2 mass% Mn, 0.05-0.3 mass% Zr, 0.05-0.5 mass% Cu, 0.05-0.6 mass% Si, 0.05-0.7 mass% F...
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JP2005118799A |
To provide a device for contracting the diameter of a metal tube capable of preventing occurrence of chatter marks on a surface of the metal tube and suppressing any increase in wall thickness, and a method for contracting the diameter o...
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JP3647029B2 |
To provide a method by which a high-quality flawless wire is formed efficiently by drawing a wire made of iridium or an iridium alloy. In the method by which drawing is performed by heating the wire made of iridium or iridium alloy and m...
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JP2005105305A |
To provide an inexpensive wire for an interdental brush having high breaking strength and high elongation properties; a manufacturing method therefor; and an inexpensive interdental brush superior in bending strength and rigidity.A wire ...
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JP2005103557A |
To provide a device and a method for manufacturing a tube with grooved inner face by which grooves can be uniformly formed less liable to break the tube during machining even when using a long tube.Straightening rolls 25a-25e alternately...
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JP2005103603A |
To provide an apparatus for manufacturing a pipe with a grooved inner surface wherein deformation and rupture of a material pipe due to change of a rolling load are prevented, and also to provide a manufacturing method of the pipe with a...
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JP2005103602A |
To provide a tube with a grooved inner face capable of preventing a stock tube from being broken in its manufacturing process and excellent in grooving property, and to provide a method for manufacturing the tube.A holding plug 2, a plug...
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JP3639926B2 |
To provide a device and method for forming wire rod terminals capable of positively passing the wire rods through a die hole without any variations by operators. The device for forming wire rods terminals 10 is used for facilitating a wo...
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JP2005097671A |
To provide a Ti-Al intermetallic compound which prevents its own surface from being oxidized, has a uniform composition as a whole, superior hot strength, and improves a room temperature brittleness that has been a defect of an intermeta...
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JP2005093160A |
To provide a drawing die device of a multicore superconducting wire, allowing uniform diameter-reducing work by preventing vibration in a drawing out process of the multicore superconducting wire.This drawing die device of a multicore su...
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JP2005088082A |
To obtain a drawn product of high accuracy by adjusting the fitting condition of a die 20.A laser beam source 70 to radiate laser beams passing through a chuck 40 and a die 20 is provided. A puller 50 runs on a rail 60, and the optical a...
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JP2005081439A |
To enhance the reliability, operation factor and maintainability of a drawing apparatus.The drawing apparatus (1), in particular, the drawing apparatus (1) to work a bar, a tube, and a semi-finished product formed of metal comprises a dr...
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JP3632907B2 |
To provide a method for manufacturing a thin-diameter wire of high- speed tool steel hardly causing voids in the center part of the material and excellent in the tool life of a cutting tool or the like. The thin-diameter wire of the high...
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JP3632480B2 |
To provide a drawing/reducing method of a metallic tube on which thickness deviation is not generated. The positioning of a floating plug 2 in the metallic tube 1 is executed by forming the outside diameter reducing part on the metallic ...
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JP2005054260A |
To provide a technique capable of further increasing the stranded wire workability of extra fine steel wire for a steel cord.In the method of producing extra fine steel wire for a steel cord by subjecting the phosphate-treated wire rod t...
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JP2005046906A |
To provide a device for manufacturing an inside grooved tube which is hardly broken during the working, and a method for manufacturing the inside grooved tube using the device.A holding plug 2, a plug shaft 4, and grooved plugs 5a and 5b...
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JP2005040844A |
To provide the manufacturing method of a tube with an inner groove capable of preventing breakage of a stock tube in a manufacturing step.A holding plug 2, a plug shaft 4, and grooved plugs 5a and 5b are disposed inside a stock tube 1. W...
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JP2005028451A |
To provide a method for manufacturing a tube with high dimensional accuracy having good surface quality, which can produce a tube having good surface quality and remarkably higher dimensional accuracy than ever.A lubricant film is formed...
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JP3616039B2 |
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