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JPH10113714A |
To easily obtain a plug whose productivity is high and which is cost- wise advantageuos, without variation by inserting the shaft part of a shank material into a through hole which is formed on the main body of a plug and calking the end...
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JPH1094820A |
To reduce running cost and also to achieve unmanned operation. A supply reel 12 around which a wire 10 is coiled is freely rotatably loaded in a supply stand 14. A heating furnace 20 and wire drawingmachine 18 on which a die 22 and coili...
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JP2739196B2 |
To prevent an inclination from generation by sticking a bottom face of diamond on inner bottom face of case with Ni-Cr sintered alloy layer having high strength and approximated coefficient of thermal expansion, compared with sintered al...
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JP2732929B2 |
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JP2733698B2 |
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JP2721411B2 |
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JP2712854B2 |
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JPH1017963A |
To provide a shape memory alloy tube, having ≤20s surface roughness of side face of inside diameter in spite of being machined and also having ≤2mm outside diameter, and its production. The shape memory alloy tube is a TiNi shape mem...
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JP2698448B2 |
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JP2693286B2 |
PURPOSE: To provide a tool insert having the abrasion resistant diamond front surface and a long practical life. CONSTITUTION: A tool insert is provided with a diamond layer 12 for providing main surfaces on both sides of the tool insert...
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JP2691767B2 |
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JPH09314219A |
To uniformly draw the wire, and to prevent deterioration of the strength of the wire due to heat generation during the wire drawing by cooling the copper of copper alloy wire of the prescribed diameter at the prescribed temperature to dr...
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JP2682816B2 |
PURPOSE: To provide a process for producing an optical fiber protective pipe for which the corrosion resistance, lightweightness and strength possessed by titanium and an apparatus therefor by embodying a long-sized capillary by using th...
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JPH09295032A |
To increase working speed and to improve productivity by decreasing drawing force to a metallic tube. One groove 17 is preliminarily formed on the inside surface of the metallic tube 16, the metallic tube 16 is threaded between a grooved...
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JPH09295089A |
To obtain a thin and flat tube for heat exchanger having high quality without welded defect by welding a specific thickness of clad sheet surely executing the welding to make a pipe material, thinning this sheet with drawing and further,...
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JPH09295031A |
To form plural grooves on the inside surface of a metallic tube though structure is simple. In the state where a plug unit provided with a 1st and 2nd grooved plugs 132, 133 is arranged in the metallic tube 12, when the metallic tube 12 ...
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JPH09295036A |
To shorten a setting time by individually arranging form rolling tools facing each other and arranging a form rolling part driven as integrated state so as not to individually set and adjust form rolling tools. A connecting rod 102 of pr...
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JPH09295035A |
To provide a manufacturing method of a tube having grooved inside surface by which tensile force to a metallic tube is decreased and the break of the metallic tube is prevented and a device therefor. In the state of inserting a plug unit...
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JPH09295037A |
To produce an inner face plurally grooved metal tube having uniform heat transfer and high quality by forming plural uniform grooves on the inner face of a metal tube. A metal tube 1, in which a plug unit 17 is inserted, is moved from le...
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JP2672355B2 |
A method for drawing seamless metal tubing particularly copper tubing under inclusion of a floating mandrel and a diameter reducing die wherein the wall thickness is reduced under cooperation of the mandrel and of the die in an action zo...
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JP2667874B2 |
PURPOSE:To improve the quality of material to be formed and to reduce the cost of a product by forming a coating layer of diamond having a specified range of thickness on the forming surface of a tool and performing cold working. CONSTIT...
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JP2666585B2 |
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JP2654948B2 |
An audio alarm outputting device for an outboard engine includes a plurality of sensors for detecting abnormalities, such as in the cooling water flow, and a speech outputting circuit for receiving output signals from the plurality of se...
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JP2654949B2 |
A vocal alarm arrangement includes a plurality of sensors, including a sensor for detecting an abnormality in cooling water, a sensor for detecting an abnormality in an oil level, and the like, and also includes a voice outputting circui...
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JP2652842B2 |
This flaw-treatment apparatus is able to prevent an increase in the number of flaw cuts by detecting false flaw-detection, and prevent the occurrence of die marks. For attaining these effects, this apparatus is comprised of: detection of...
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JPH09220610A |
PURPOSE: To obtain a wire drawing die excellent in wear resistance, small in uneven wear and durable by using bulky polycrystalline diamonds synthesized by a vapor deposition synthesis method for a wire drawing die. CONSTITUTION: The dia...
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JP2640305B2 |
PURPOSE: To provide a drawing die for hot dip capable of smoothly executing the threading operation of metallic wire rod without sinking it in a hot dipping metallic soln. CONSTITUTION: Titanium having about 4.5 specific gravity is used ...
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JP2640306B2 |
PURPOSE: To provide a drawing die for hot dipping which does not sink in a hot dipping metallic soln. as well as magnetically adsorbed oh a steel material constituting a hot dipping device and the floor face laid with a steel sheet and c...
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JP2638500B2 |
PURPOSE: At least an intermediate film processing is executed during continuous wire drawing, a lubricant film is replenished during continuous wire drawing, slivering of a film and burning of a bite are prevented and drawing speed is la...
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JP2624080B2 |
PURPOSE: To eliminate self-exciting oscillation generated in a mandrel from the starting of drawing. CONSTITUTION: The mandrel 1 is installed through a liquid pressure cylinder 6 having a servo valve 7 adjusting the liquid pressure at th...
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JPH09164422A |
To perform the warm wire drawing in which the handling property and the safety of the lubricant are improved by heating the polymer which is solid at normal temperature to give the viscosity, and feeding the polymer on the wire surface a...
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JPH09164419A |
To reduce the number of annealing at the time of drawing a wire while suppressing increasing a system scale and to continuously execute heating and wire drawing in wire warm-drawing. A heater 4 and heater 10 are respectively arranged in ...
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JPH09159776A |
To economically manufacture a thimble tube with superior dimensional accuracy and good surface characteristics by using a swaging machine provided with a cemented carbide-made mandrel and die. After obtaining a blank tube 1 of which the ...
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JP2538749Y2 |
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JP2611587B2 |
PURPOSE: To draw an extra fine wire without troubling for setting a die by adjusting a place of lubricating surface of a drawing device corresponding to an operation when a wire material is drawn in the lubricating oil. CONSTITUTION: In ...
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JPH09122739A |
To draw a wire which is difficult to detach the crystal grain and has the high yield stress by containing a base body consisting of the single crystal diamond or the diamond by the high-temperature and high-pressure method, and the CVD d...
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JP2606415B2 |
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JPH09108727A |
To obtain a small size and low cost of bar drawing machine having excellent drawing efficiency by feeding a dry lubricant to a metal bar before the metal bar is introduced into a die. A tubular body supporting body 8 is provided with a c...
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JPH09108726A |
To enhance the high cooling effect for a nib in a wire drawing die by providing cooling liquid passages penetrating so as to circulate around the nib at positions as near as possible to the nib in a case fixed with shrinkage- fitting the...
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JPH09103819A |
To obtain a tube excellent in dimensional precision, straightness and roundness. By using a reducing die 10 arranged with an expanding part 12 in the rear of a reducing part 11 in the drawing direction of tube stock and arranging an expa...
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JPH0957333A |
To provide an extra fine wire pick finding device without requiring any worker having a skilled technique and capable of easily performing the pick finding working. This device is constituted of a tip machining device 1 for tapering the ...
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JPH0957328A |
To provide a manufacturing method for a heat-transfer tube with internal groove wherein tube rupture is suppressed and high speed drawing is possible and productivity is excellent together with excellent formability of internal groove, a...
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JPH0957331A |
To provide a drawing die without requiring any special equipment, without enhancing specially, the machining precision of a tip and a case and easy in the fixing and detaching work of the tip. A tip 2 having the machining hole 2a in the ...
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JPH0952114A |
To draw a thin wall tube without generating breaking of a tube stock and to improve yield by taking the length of a guide member in the vicinity of the inlet side of a working die as specified times of the outside diameter of the tube st...
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JPH0929323A |
To provide a ball die and its using method capable of easily executing wire drawing to a wire rod difficult to be worked and requiring drawing temp. control, etc. A ball die 4 is constituted so that bearings 1 (1a, 1b, 1c) are arranged i...
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JP2575996B2 |
PURPOSE: To provide a wire drawing die material for a welding material, excellent in wear resistance, having superior wire surface condition after wire drawing and excellent in a service life. CONSTITUTION: This material is a WC-Co two-c...
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JP2569250B2 |
PURPOSE: To manufacture an ununiform thickness member such as a cam piece having a desired shape and a high strength at a low cost and favorably. CONSTITUTION: A ununiform thickness member such as a cam piece having a through hole in the...
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JP2569579B2 |
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JPH091228A |
PURPOSE: To provide a wire drawing method of a metallic wire rod and a wire drawing device which has good spreading of lubricant and then, prolongs the service life of a die and also, can execute the good wire drawing, at the time of dra...
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JPH091227A |
To improve the final physical properties and performance characteristics of a die by providing a non-cylindrical interface between a sintered polycrystalline formed body member and a sintered metal carbide supported body member. A wire d...
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