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Patent Searching and Data


Matches 751 - 800 out of 1,491

Document Document Title
JPH09174342A
To enable plural screw holes and supporting surfaces to be machined easily on the outer circumferential surface of a spherical jointing body by positioning and controlling the spherical jointing body by means of plane moving position con...  
JPH09155647A
To prevent a deformation by a recidual stress, by finding the length from the point of the recidual stress zero, to the front surface, and cutting the inner surface of a ring form member at the length more than the above found length. Th...  
JPH09141361A
To stably and inexpensively obtain a heat transfer tube having plural number of fins extending straightly in the axial direction of a arranged at intervals in the circmferential direction. A tube 1 to be machined is moves through the ins...  
JPH09141362A
To provide a device to easily produce a heat transfer tube in which plural fins linearly extending in the tube axial direction are formed on an outer surface at an interval in the circumferential direction under a short installation spac...  
JPH09141364A
To obtain a thin-walled seamless ring with a remalably easy method. A work composed by laminating plural numbers of plates of metal protect materials being thicker than the thickness of a metal blank on upper and lower faces of the thin ...  
JP2613079B2  
JPH09125150A
To provide a producing method of a stainless steel sheet excellent in the surface glossness dissolving cloudy finishing, grayish and gray stripe pattern defect after cold-rolling by a simple process and in a short time, regardless of fer...  
JP2605059B2  
JPH09112202A
To easily machine a cast screw rotor having a lightening hole for lightweight and a less inertial moment, with a high degree of accuracy. A cast screw rotor 1 having a lightening hole 9 which is formed in each of screw-like tooth parts 5...  
JPH09108954A
To enable an extra fine metal bar for chamfering an end to be machined so that the whole may be of an uniform diameter. An extra fine metal bar 1 of a specific length and a diameter is first somewhat ground to a required diameter by a gr...  
JP2602740B2  
JPH09504071A
(-- 57) summary -- the hollow object equipped with the annular joint piece used between at least two egg-shaped sheath-like objects and each sheath-like object. The perimeter side of the sheath-like object has projected above the joint p...  
JP2594090B2  
JP2618576B2
PURPOSE: To secure the structure of a retinal work of a plastic semi-finished article not to be deformed and damaged by affixing the smoothed side to a vacuum chuck device, and cutting the side of the plastic semi-finished product which ...  
JP2584364B2  
JPH0938832A
To provide a manufacturing method of an electrocast mandrel in which workable resin is heaped up and is directly NC-machined to obtain a surface of a predetermined shape without using a copying process of a reverse die. After a height of...  
JPH0929549A
To provide a die of excellent flatness capable of preventing the deformation of a working groove in a manufacturing method for a penetration type screen die to be obtained by winding the sheet around a cylindrical roll, and achieving the...  
JP2577051B2  
JP2600097B2
PURPOSE: To manufacture various kinds of parts, which have minute and complicated shapes, such as electronic parts, machine parts, precisely by means of a simplified process. CONSTITUTION: An optional position on a base plate 1 is charge...  
JPH0927379A
To improve the productivity of a spark plug by imparting satisfactory gap tolerances for spark gaps and aerial discharge gap to the spark plug having a semi-creep discharge part. A thread rolling process for rolling a mounting screw part...  
JPH0919243A
To obtain a frame for multiplier-type fishing reel without the need of using any additional tool for changing its width, by extruding a tubular aluminum shape, cutting part thereof with a length conforming to the width of the frame to be...  
JP2569348B2  
JPH08324450A
PURPOSE: To improve mass-productivity by combining a first member made of aluminum push out material for constituting one part of the bearing installation main body of a vehicular knucle and an arm for installing a car body support membe...  
JP2559798B2  
JP2557711B2  
JP2555290B2  
JP2554607B2  
JP2554628B2  
JP2567563B2
PURPOSE: To improve durability of a torsion bar by way of improving coaxial precision of one end part, the other end part and a torsional part under a manufacturing method of the torsion bar of a power steering device. CONSTITUTION: A to...  
JP2539904B2  
JPH08252729A
PURPOSE: To restrain deformation at cutting off by providing intermittent slit cut parts leaving uncut parts along prescribed cutting lines of a steel plate, and after drilling on prescribed positions by a NC drilling machine, cutting th...  
JP2536556B2  
JP2528365B2  
JP2527990B2  
JPH08218827A
PURPOSE: To prevent breakage of a padded layer, or pitching of a cutting tool by adding a pre-stage cutting process for forming a flank work surface of a larger diameter than a guide surface of an applicable diameter to a cutting tool fo...  
JPH08211679A
PURPOSE: To make concentricity among a cylindrical body and end-part coupling members coupled to both ends extremely high and to prevent it from being largely deflected in the midst of rotation. CONSTITUTION: A work W obtained by press-f...  
JPH08197393A
PURPOSE: To prevent growth of a deep flaw, etc., on a machined surface by polishing an outer surface of an aluminium pipe by using an elastic polishing tool containing abrasive grains Young's modulus of which is lower than the aluminium ...  
JP2517172B2  
JPH08178808A
PURPOSE: To obtain an impact test piece generating no 'burr' without requiring any additional step by making a notch in a surface after the surface and its opposing surface are subjected to facing. CONSTITUTION: A partially fabricated it...  
JPH08174294A
PURPOSE: To provide a slide guide device of a press with the high dynamic precision and unbalanced load resistance. CONSTITUTION: The up and down movement is guided by abutting with sliding a slide-give 15 installed on an uprights 4 side...  
JPH08174340A
PURPOSE: To provide a low-cost part for machine structure which is constituted to being excellent in a surface fatigue strength, such as a pitching resisting strength and a flaking resisting strength, and wear resistance. CONSTITUTION: A...  
JP2512438B2  
JP2511468B2  
JP3025849U
[A subject] A rim for a bicycle is provided. [Means for Solution] In a rim for a bicycle, two Frank 18 and 19 who constitutes two braking surfaces 20 and 21 has the surface machined by removal of material, respectively, and an interval o...  
JP2509256B2  
JPH08155748A
PURPOSE: To sufficiently suppress the maximum surface roughness of the surface of aluminum tube to a small value, and to surely remove burrs which may cause the defective image or the like. CONSTITUTION: After the outer circumferential s...  
JPH08155701A
PURPOSE: To provide a manufacturing method for a metal mirror that effectively uses accuracy of a polygon mirror blank obtained by press working and improves productivity. CONSTITUTION: This is a manufacturing method for a metal mirror t...  
JPH08155747A
PURPOSE: To improve dimensional accuracy of the whole length of a workpiece by cutting a shaft part to a required length from the end of an umbrella part after grinding the outer periphery of the shaft part with a centerless grinder. CON...  
JPH08150948A
PURPOSE: To prevent breaking of an O ring from being caused in a torsion bar inserting part, and prevent the occurrence of external leakage even if deburring work is not performed by forming a small diameter inside surface part by perfor...  
JPH08141993A
PURPOSE: To provide a manufacture and a device of a porous plate by which a plate member cut to the specified length, and to which porous processing and surface treatment are applied is obtained from a band-like body formed into a coil s...  

Matches 751 - 800 out of 1,491