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JPH04354623A |
PURPOSE: To shape a spherical head part having the superior surface roughness only by rolling, by shaping a nearly cylindrical preparatory head part so as to have the nearly equal volume to that of a spherical head part and applying the ...
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JPH04343621A |
PURPOSE: To efficiently manufacture an iron sliding part so that a rustproof layer with a sufficient rustproof effect can be formed at the proper thickness and the surface lubricity of the iron sliding part can be exerted. CONSTITUTION: ...
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JPH04331027A |
PURPOSE: To form an excellent bonding board for the following coating operation and the surface structure optimal for oxidization treatment without hardening the surface by grinding a surface of a metal sheet so as to provide multiple gr...
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JPH04325701A |
PURPOSE:To provide a decreasing method for a center hole stress of a high speed rotor capable of surely decreasing the stress of the surface layer of the center hole for the high speed rotor having a complicate structure such as a turbin...
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JPH04270044A |
PURPOSE: To improve flash removal efficiency and to obtain a cast slab having good quality by controlling the rotational speed of a hammer or a relative position between the hammer and the cast slab with the component, temp. and shape of...
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JPH0450130B2 |
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JPH0440155B2 |
A process for machining the transverse elements of a composite driving belt having a substancially trapezoidal cross-section and intended for use on V-shaped pulleys, consisting of an endless carrier in the form of at least one metallic ...
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JPH0438521B2 |
A process and apparatus for finishing the surface of a guide roller (1) uses a drive belt (3) under tension to ensure a uniform surface finish. Prior to surface machining, bearings (1b) et al are inserted into the central bore (1d) of a ...
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JPH0467958U |
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JPH0459926A |
PURPOSE: To form compressive linear strains which have an effect of forming finer magnetic domains over a long period of time without wearing projecting teeth by instantaneously applying a compressive force to the grain oriented electric...
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JPH048180B2 |
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JPH0419020A |
PURPOSE: To repair the damaged part of the roll surface simply in good workmanship without requiring mounting/dismantling works or stock of spare rolls by performing the necessary process due to machining, while the roll is rotated, at t...
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JPH03126556U |
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JPH03264255A |
PURPOSE: To improve workability and to provide a finish product having excellent size accuracy and surface characteristics by feeding a diamond as a diamond head is pressed against the turned surfaces of a metallic material in a state to...
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JPH0366110B2 |
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JPH0352304U |
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JPH0333455B2 |
The invention relates to a process for producing accurately scaled, well-defined surfaces of workpieces made from carbonaceous cast iron and having tribologic properties, more particularly of cylinders or internal combustion engines, sai...
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JPH0364500A |
PURPOSE:To strengthen a formed product of alloy steel having a specified concn. of Ni by carburizing the product and removing the surface by electropolishing by a specified thickness or more. CONSTITUTION:A formed product of alloy steel ...
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JPH035918B2 |
Tensile residual stress in an annular welded joint part (2) joining the ends of unit pipes (1) is mechanically removed by applying repeated hammering strokes against the inner surface of the pipes over the entire joint part thereby to ca...
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JPH02237726A |
PURPOSE: To automatically perform repairing work for a irregular surface by inputting the X to Z coordinate information data obtained by a sensor having a probe into a control circuit and determining the geometrical configuration of the ...
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JPH02185905A |
PURPOSE: To simultaneously and efficiently apply the deformation to the whole teeth surfaces in a clutch body at high precision by transferring the deformed force to the tooth surface of the powder metallurgy-made clutch body from an upp...
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JPH0220705Y2 |
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JPH0216169B2 |
PURPOSE:To obtain metallic surface that has stable coefficient of friction under oil lubrication by pressing the surface of metal that performs torque transmission with an uneven face of high hardness and then pressing with a flat face. ...
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JPH0247162U |
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JPH0247161U |
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JPH027026Y2 |
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JPH027365B2 |
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JPH0144173Y2 |
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JPH01132783U |
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JPH01132784U |
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JPH0141462B2 |
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JPH0128984Y2 |
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JPH0128983Y2 |
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JPH01183326A |
PURPOSE:To improve the quality of the appearance after coating by polishing 1.0mum high flaws produced on the surface while rotating a rotary wire brush 0.15-1.3mm in wire diameter in a speed range from 350-12,000 RPM. CONSTITUTION:Flaws...
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JPH01159135A |
PURPOSE:To reduce the working quantity and obtain a smooth surface of a worked surface onto which the vacant holes in material are hardly exposed, by allowing the vacant holes generated during the coagulation process are collapsed by the...
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JPS6420921A |
PURPOSE: To damp the vibration of a saw blade by forming an intermittent groove at the saw blade using one roller provided with a plurality of recesses at the outer edge part, out of milling rollers at the time of fixing the circular saw...
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JPS6354493B2 |
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JPS6335362B2 |
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JPS6335385B2 |
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JPS63156622A |
PURPOSE: To make sure of valve fitting, by giving an up-and-down motion to a piston by low pressure gas, while pushing up each valve stem of suction and exhaust valves from the lower part with this piston, and bumping the valve stem agai...
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JPS6328735B2 |
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JPS6320418Y2 |
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JPS6386931U |
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JPS637400Y2 |
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JPS637858B2 |
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JPS62297517A |
A method of strengthening a bolt hole in a fibrous composite laminate when a hole is drilled in a laminate sheet. The method allows for increased thickness strength, bearing strength and the use of low cost high strength fasteners which ...
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JPS62259722A |
PURPOSE: To improve the extent of abrasive machining efficiency, by forming an anodic oxide film on a light metal base material surface, while installing a recessed part in a boundary with a sliding surface and after forming a hard mater...
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JPS62172524U |
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JPS62152671A |
PURPOSE: To make it possible to machine the circumference of a small shaft so as to have a precision finish surface and to transfer a tape with the small shaft without giving any damage by compressively interposing a small shaft between ...
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JPS6230279B2 |
The invention relates to a method and an apparatus for the treatment of surfaces of a workpiece of carbon-containing cast iron, and in particular of blind holes in gray iron cast workpieces, by electrochemical stock removal and mechanica...
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