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JP62034727 |
PURPOSE: To enable shape accuracy to be improved, by performing a preliminary process by heating thereafter performing a finish while controlling a position, pressure, etc. by numerically controlled ultrasonic machining. CONSTITUTION: A ...
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JP62019413 |
PURPOSE: To highly accurately manufacture a molding tool having minutely- pitched fine grooves or beads with high straightness at low cost by a method wherein a tubular sheet is mounted onto the outer peripheral surface of a shaft so as ...
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JP62009835 |
PURPOSE: To enable formation of fine groove section by making a through-hole in the center of material block then machining the inner face of said hole thereafter splitting said material block to employ as the base. CONSTITUTION: At firs...
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JP62009834 |
PURPOSE: To maintain the cam section and the base cylindrical section in parallel with the axis by forming the base cylindrical section from cam piece through turning while forming the cam section and the cylindrical section simultaneous...
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JP61284325 |
PURPOSE: To make it possible to perform relative layering, cutting, and right junctioning at once in one process of relative layering by relatively layering both the external and internal pipes cutting at least one of the inner and outer...
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JP61284326 |
PURPOSE: To make it possible to connect accurately an external pipe and an internal pipe in a body by proliferatively junctioning both pipes after tightly junctioning them by way of relative layering cutting at least one of the inner sur...
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JP61236436 |
PURPOSE: To make possible to obtain a finished end face which is excellent in durability, for a top board, by fitting a synthetic resin ring in a groove formed by cutting in the top board while a decorative material being left, and by cu...
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JP61236442 |
PURPOSE: To make possible to carry out the finishing process of the mirror plate surface of a swivel scroll with a high degree of accuracy, by fabricating the bottom surface of a groove between laps and the mirror surfaces of peripheries...
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JP61197112 |
PURPOSE: To obtain the final shape only by cutting, by machining a formed surface, constituted by plural material blocks divided from a surface along the lengthwise direction of a molded article, by a cutter corresponding to a sectional ...
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JP61172220 |
PURPOSE: To reduce the man-hour of production by forming a leading hole which penetrates a nearly columnar material lengthwise and grinding its inner peripheral surface and outer peripheral surface, cutting the material, and thus forming...
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JP61142025 |
PURPOSE: To facilitate molding work and permit cost cut by preparing a clamp through a series of assembly line operation of cutting work, elongation work, bending work, and welding work for a band-shaped plate. CONSTITUTION: A plate memb...
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JP61136737 |
PURPOSE: To prepare a lead ring without directly grasping the lead ring by turning the outer peripheral surface of the lead ring by using an inner-peripheral metal mold as turning jig and separating the inner-peripheral metal mold from t...
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JP61131809 |
PURPOSE: To prevent the root of a lap from producing cracks by roughly cutting the corner formed by the root of the lap at the scroll center of a scroll member and the inner face of a side plate, and then, so finishing the corner as not ...
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JP61128136 |
PURPOSE: To obtain an optimum test piece through good yield sampling, by longitudinally cutting a tubular base material cut crosswise in a specific length into plural pieces and sampling base materials having cut pieces at both sides the...
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JP61125738 |
PURPOSE: To make it unnecessary to mount a nozzle with use of welding and thereby improve accuracy of a mounting position of the nozzle and a size of the nozzle by forming a large diameter nozzle by making use of an extrusion method whil...
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JP61121809 |
PURPOSE: To enhance the efficiency of work, by providing a copper-coated laminated board of prescribed size with reference holes for processing in a posterior process, through holes and/or element mounting holes, and cutting off the boar...
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JP61121835 |
PURPOSE: To improve productivity by welding guard wires which are welded radially to a central side supporting member and whose tips are drawn in a circular form, to a circular outer periphery side supporting member and then constructing...
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JP61117026 |
PURPOSE: To dispense with welding for nozzle setting as well as to make rationalization in vessel size performable, by shaving out a lot of pyramidlike projections at cutting an outer circumferential surface of a tubular blank of a forgi...
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JP61090834 |
PURPOSE: To finish a washer simultaneously with its work with no necessity for finishing work and shaping work, by successively manufacturing the sealing washer in a completed condition through cutting work into round slices for a cylind...
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JP61089505 |
PURPOSE: To attempt high-accurate result, by allowing a plurality of slit-light beams irradiating the outer periphery of a specimen and a scanning type 2-dimensional image pickup apparatus picking up an object through the specified angle...
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JP61086141 |
PURPOSE: To shorten the production time for a master model for reversal by cutting a body having a product shape part and blocks by using NC cutters different, and assembling the blocks onto the peripheral part of the product shape part....
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JP61076222 |
PURPOSE: To enable a band steel, being a material, to be effectively utilized further only one part to be required also for connecting the band steel when it is formed into a ring-shape, by applying two times rolling works and shearing w...
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JP61075328 |
PURPOSE: To eliminate reflection on a blade end surface by punching the periphery of part of a hoop material where a blade is formed then making a surface push so that the end part of the aperture forming surface of the blade is thinner ...
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JP61038827 |
PURPOSE: To prevent working fluid from leaking due to the breakage of a pipe adapting its externally protruding part to the other object, by preventing the part, protruded to the outside from the peripheral edge of a nozzle, from existin...
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JP61030248 |
PURPOSE: To reduce a ventilation resistance and noise, yet making a high intensity as well as to elevate the workability with reducing components by performing a dip plating in a molten metal with combining with a fitting leg a circular ...
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JP61008231 |
PURPOSE: To obtain a plunger hook part having durability by forming the joint surface of the plunger hook part into arcuate form and permitting the force of the plunger which shifts in the direction of axis center to be transform and tra...
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JP60249535 |
PURPOSE: To obtain the smooth and uniform surface of a hot-rolled article made of titanium or titanium alloy by projecting the high-pressure liquid mixed with polishing material and pickling the workpiece with the mixed aqueous solution ...
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JP60248885 |
PURPOSE: To obtain a stainless steel sheet which is colored and assumes a uniform color tone with no compound color by pickling a stainless steel sheet and finishing it by polishing while leaving the pickled surfaces. CONSTITUTION: A sta...
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JP60232832 |
PURPOSE: To manufacture a block for a belt driven stepless speed change gear, having excellent durability by mass production by employing a process consisting of a blanking of outer form from a plate type steel member, a hardening heat t...
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JP60180730 |
PURPOSE: To allow the mass production of a rotor excellent in dynamic balance and reduce the production cost by removing the excess thickness of a balance correction section provided along the outer periphery of the rotary shaft of the r...
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JP60167724 |
PURPOSE: To ensure the required characteristics for the outer cylinder of an equal-speed joint and shorten the process of production of the outer cylinder, by rapidly cooling a carbon steel formed as the outer cylinder, to 500°C at the ...
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JP60150917 |
PURPOSE: To reduce the processes for the preparation of pins into half by using wire-cut electrical discharge machining by a large margin. CONSTITUTION: A groove 13 is formed onto the upper surface of an SUS-304 material 11 by a side cut...
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JP60131127 |
PURPOSE: To form a cylindrical body into good surface roughness, by homogenizing a cylindrical member having a bottom part being formed by drawing or shock cold forging in a way of grinding the member's surface before scraping, in time o...
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JP60123228 |
PURPOSE: To prevent leakage of offset prevension liquid from the circumferential face of roller, in a thermal roller fixing system for zerographic copier, by assuring flatness of the ridge of blade contacting with a fixing roller through...
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JP60120042 |
PURPOSE: To manufacture a high performance sealing material with a high productivity by a handy method by cutting a cylinder obtained by extrusion molding of a synthetic rubber, synthetic resin and the like cylindrical diametrically with...
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JP60120041 |
PURPOSE: To manufacture a high performance sealing material with a high productivity by a handy method by cutting a cylinder molded cylindrical with a mold from a synthetic rubber, synthetic resin or the like diametrically at the desired...
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JP60115322 |
PURPOSE: To generate no welding defect by forming a short pipe by a solid short pipe constituting member, also machining an inverted conical welding groove along a joint surface of a base pipe and the short pipe constituting member, exec...
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JP60108236 |
PURPOSE: To rapidly make a large size metallic mold with a natural pattern with good size accuracy by forming a pattern same as a reversal natural pattern by means of electric discharge machining on the partially machined and corrected p...
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JP60094231 |
PURPOSE: To aim at shortening the manufacturing time and as well enhancing the quality in a method of machining eyeless sewing needles made of stainless which cannot be hardened, by softening under heating the hole part of a needle mater...
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JP60076430 |
PURPOSE: To manufacture a back panel with high efficiency and prevent a dangerous edge from being produced by leaving only the connecting part of a raised flange as a continuous body, and finally severing the connecting part at a cutting...
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JP60071127 |
PURPOSE: To enable a cut brass handicraft to be mass produced and also to obtain a cut brass handicraft which can satisfy aesthetic sense by fully adapting machining technology which is making a remarkable progress recently in the format...
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JP60071101 |
PURPOSE: To form a thin layer of dense aluminum oxide over the cut surface by performing the cooling with spray of inert gas and oxygen gas while machining the work composed mainly of aluminum inside a vessel. CONSTITUTION: Inside of a v...
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JP60039033 |
PURPOSE: To allow easy manufacturing in an endless carrier clamping piece manufacturing means for a metal belt by applying accurate and stable rough surface machining to the engaging surface of each clamping piece until it will completel...
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JP60021119 |
PURPOSE: To enable continuous, simple and efficient production of a cylindrical gear by forming axially a blank material for the gear by a forward extrusion working method using a die having a tooth profile on the inside circumferential ...
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JP60006229 |
PURPOSE: To prevent the failure occurring in fine cracks in rupturing the trough part of a work by crushing and removing the fine cracks generated on the fractured surface in the trough part of the fork of a blank for a universal joint t...
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JP60003929 |
PURPOSE: To enable mass production and to obtain products having consistency in the stage of cutting a side-walled and long-sized blank material and producing metallic knobs for an acoustic device by cutting the end part of the side wall...
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JP60003930 |
PURPOSE: To enable mass production and to obtain products having consistency in the stage of cutting a side-walled and long-sized blank material and producing metallic knobs for an acoustic device by providing a step to the side wall of ...
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JP59209439 |
PURPOSE: To manufacture an excellent small diameter sleeve cheaply with a small loss of material by piercing an hole for inserting a wedge having a tapered part at the bottom in a solid rod, drawing to a long size and a small diameter, a...
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JP59209727 |
PURPOSE: To produce a tight aluminum oxide film, by cutting an aluminum group material while it is cooled by an inert gas and oxygen within a dehydrated vessel and forming a plasma on the cut surface. CONSTITUTION: An aluminum group work...
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JP59205238 |
PURPOSE: To manufacture connecting rods effectively by forming a plurality of notches at the semi-cylindrical surface of each of the two members, rod body and its cap, providing bolt holes and coupling, and then finishing large-end hole....
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