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Patent Searching and Data


Matches 651 - 700 out of 2,061

Document Document Title
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...  
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...  
JP2732929B2  
JP2733698B2  
JP2721411B2  
JP2712854B2  
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...  
JP2698448B2  
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...  
JP2691767B2  
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...  
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...  
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...  
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,...  
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 ...  
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...  
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...  
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...  
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...  
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...  
JP2666585B2  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
JP2538749Y2  
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 ...  
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...  
JP2606415B2  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
JP2569579B2  
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...  
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...  
JPH08309427A
PURPOSE: To prevent the generation of burning in a die part even when drawing speed is increased. CONSTITUTION: A wire drawing oven cooling system A for cooling a wire drawing oven 3 by circulating cooling water 18 is separated from a di...  

Matches 651 - 700 out of 2,061