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JP3015894B2 |
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JP2000052155A |
To improve size accuracy and inner surface roughness by extrusion- molding a perfect hollow shape having a joint portion that interconnects side surfaces of a small opening portion at a cross sectional surface and closes the small openin...
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JP3003436B2 |
PURPOSE: To provide a metal mold for manufacturing a flat plate-shaped molded object, having linear grooves of fine pitch, easily in high dimensional accuracy by cutting work in a short time. CONSTITUTION: A cut metal layer 10 is formed ...
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JP2000005939A |
To easily fabricate a three-dimensional shape desired by the user who does not have the know-how of machining techniques. A three-dimensional product fabrication system includes a three- dimensional shape reading device 1, an image displ...
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JP2990556B2 |
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JPH11320297A |
To restrict the installation area as small as possible by providing a punching and bending part, a working part and an assembling part on the same base plate. A first punching and bending part 31 is provided on a top surface of a base pl...
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JP2978186B2 |
PURPOSE:To make it possible to improve the critical current density of a superconducting wire material by a method wherein an oxide superconducting wire material is wound in a coil form, and after it is heat-treated, a pressure work is c...
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JPH11300550A |
To stably assemble precision parts with high accuracy on the mass production basis. A precision part assembling device is provided with a supporting means to support a sleeve 53 which is of cylindrical shape with both ends opened and pro...
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JP2967082B2 |
A clutch housing (10) for a vehicle transmission assembly and a method of making the same. The housing is generally cup-shaped with an axial hub (14). The outer wall (16) of the housing (10) is formed with a plurality of longitudinal spl...
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JPH11277343A |
To have hardness and tensile strength which are proper for working by cold-working a pure aluminum material by specific compressibility and, thereafter, cutting the cold-worked aluminum material in a predetermined form. Pure aluminum is ...
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JP2956109B2 |
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JP2952794B2 |
A process for producing a suspension member for a vehicle, which member comprises a first mounting portion relatively swingably connected to either one of a vehicle body and an axle, through a connecting member, an a second mounting port...
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JP2940988B2 |
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JP2927831B2 |
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JP2921460B2 |
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JP2918694B2 |
PCT No. PCT/DE95/00292 Sec. 371 Date Sep. 3, 1996 Sec. 102(e) Date Sep. 3, 1996 PCT Filed Mar. 1, 1995 PCT Pub. No. WO95/23911 PCT Pub. Date Sep. 8, 1995A hollow body and a method for producing a hollow body having at least two oval slee...
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JP2900867B2 |
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JP2898346B2 |
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JP2894251B2 |
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JP2887657B2 |
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JPH11104752A |
To heighten a supporting strength against the other material to be mounted to a punched portion by making a cutting face of a fracture of the punching portion large when forming the punched portion by punching a given portion of a mother...
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JPH1199415A |
To produce a welded article such as a link member or the like with good productivity and form a welded part of quality, which is free of defect by previously continuously welding raw materials which are formed as first and second members...
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JP2879475B2 |
A densified titanium diboride based ceramic composition metal cutting tool is provided having W and Co therein and a fine grain size. The metal cutting tool has particular usefulness for the machining of titanium based alloys at high spe...
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JPH1177527A |
To properly restrain loading from being fluctuated as the whole of a rolling operation, and reduce the jumping operation of each roller when the fillet part of a crank shaft is formed by applying the rolling operation of a multi-point ro...
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JPH115138A |
To provide a light rack bar at a low price by pressing the peripheral part of the longitudinal required range of a thick walled pipe material and processing a tooth form on the flat thick part and by squeezing an outer diameter of the lo...
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JPH10337618A |
To prevent a machining tool from fracture etc.; and to suppress a decrease in productivity in applying machining such as cutting to a built up parts to form a desired finished shape. A machining device melts, builds up a powdered alloy o...
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JPH10512199A |
The present method of making a workpiece having a plurality of holes defined therein includes the plurality of holes defining a specific flow at a specific flow condition. The method of making the plurality of holes includes generally th...
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JP2795818B2 |
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JPH10230416A |
To provide a method for easily manufacture a shape member such as a locking catch connecting a belt tensioner driving body of an occupant constraining system of a vehicle on which high degree stress acts, for instance, to a belt winding ...
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JP2791924B2 |
A short cylindrical and thin sleeve bearing including a radial bearing portion of a dynamic pressure type on which grooves are formed is worked with high accuracy. Grooves are formed on an inner peripheral surface of a blank by a groove ...
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JPH10216888A |
To realize the excellent finish accuracy of an intermediate member, and to minimize the cutting time by pressing a press stock close to abutting surfaces of a lower die and an upper die by a hollow punch, performing the plastic flow alon...
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JPH10216904A |
To obtain an as-cast product without developing shrinkage hole and blow hole with feeding head effect, to save molten metal quantity and to reduce the boring time by standing a core composed of a sintered body of refractory powder having...
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JPH10217001A |
To provide a machining method that can restrain a flange from running out to the shaft body section of a shaft for a hub unit. In a machining method for a shaft of a hub unit with a shaft body section 2 and a flange 3 arranged in the out...
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JPH10193223A |
To realize marked reduction of a cost, and make a device capable of flexibly coping with a change of specification. This friction roller 100 is constituted so as to form innumerable protrusion parts 9 in a peripheral surface of a bar-sha...
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JPH10118863A |
To remove the pipe-end coating without damaging the surface of a steel pipe. A automatic pipe-end processing device is made up of a steel pipe rotating device for supporting a plastic coated steel pipe P horizontally and rotating it in t...
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JPH10113825A |
To reduce machining work against a hardly workable metal member by integrating the hardly workable metal member and an easily workable metal member by diffused junction and molding a whole or a part of the easily workable metal member in...
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JP2745339B2 |
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JPH1076430A |
To manufacture slices in an automated method at an extremely high output, with improved reliability and safety, in uniform and excellent quantity, and at low cost. A device is provided with a first structure 23 for executing necessary wo...
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JPH1071526A |
To reduce the cost of a device for forming a finished product having a complicated ornament pattern by fabricating a roller for embossing a paper roll composed of a first stage which forms a series of projections and a second stage which...
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JPH1071520A |
To eliminate any necessity of a polishing work in producing a right- angle corner part using a V-shaped cut part as an inflection point by driving both two drive motor tools and interlockedly driving a presser tool for a work member with...
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JP2724706B2 |
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JP2724361B2 |
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JP2720047B2 |
A multi-sleeve anchor plate 17 is formed from a relatively think blank of a medium hard steel by a progressive draw die to form the desired number of sleeves 18 which extend transversely from a blank surface. A set of threads 21 are roll...
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JP2714607B2 |
A rotating or moving metal component such as a blade for a gas turbine engine is made from a composite bar of titanium alloy (10, 20, 40) with the sides of the bar having a surface layer (11, 21, 41) of eg. nickel which is less likely to...
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JPH1037050A |
To provide a method for producing a finger for an actuator capable of performing needle selecting operations, etc., of knitting needles in a knitting machine. This method for producing a finger for an actuator comprises the following ste...
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JP2695272B2 |
A method and an apparaus for fracturing cap and shaft of connecting rods manufactured by powder forging in which the cap or the shaft of the connecting rod is fixed on a support movable perpendicularly to the plane of fracture, the porti...
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JP2686624B2 |
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JP2684564B2 |
By complete removal of the friction lining material, grooves or slots are formed in a friction lining made of organic material, the grooves being openings or gaps that are initially closed at the ends. The friction lining is applied as a...
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JP2679722B2 |
PURPOSE: To efficiently manufacture a U-bolt having a seat plate, and correctly mount the seat plate by press-fitting the seat plate to the position of a stepped part through a tapered part. CONSTITUTION: A rod is cut to the prescribed l...
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JPH09295042A |
To finish-cut the end surface of a flat part in an inner diameter grooved pipe by using a flat part length setting jig set to a prescribed size, at the time of cutting off the inner diameter grooved pipe with the flat part. On a plate-li...
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