Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 901

Document Document Title
JPS61199536A
PURPOSE: To reduce a cost by driving rotatively the hard rotary body having crape-shaped pattern on the rotary peripheral face and by performing the surface finish with the press contact of the shaft face to this rotary peripheral face. ...  
JPS61176438A  
JPS61137607A
PURPOSE: To form grooves for keeping oil in the surface of a belt by stretching the metallic endless belt coated with a film, between a tension roll and a pressing roll, and forming the new surface on the cracked part of film as well as ...  
JPS6199683U  
JPS6189434U  
JPS6188994A
PURPOSE: To improve the resistance to corrosion fatigue of a weld repair part by applying mechanically work hardening and residual compressive stress to the weld repair part after weld repairing. CONSTITUTION: The weld repair part of a m...  
JPS6183704A  
JPS6182936A
PURPOSE: To finish a sheared cross section into a highly accurate surface by leaving a punched out annular tip behind, by using a punching die in combination with a positioning guide used for restricting the whole peripheral position, an...  
JPS6152935A
PURPOSE: To obtain a ring having good out of roundness and flatness by placing a bottom load with pressing by a presser punch the ring blank being placed on a cushion pin inside the shrink die with its tapered inner face being made in a ...  
JPS614671A  
JPS60252839A
PURPOSE:To prevent the V-pulley contact sections of blocks which are superposed on and attached to an endless belt-like flexible hoop, from being damaged, by forming an infinite number of micro-pores in the contact surfaces of the blocks...  
JPS60251220A
PURPOSE: To produce an outside cylinder for a uniform joint having required characteristics without subjecting said cylinder to a hardening and tempering treatment by subjecting a controlled rolling material which is made into a finely s...  
JPS60249535A
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 ...  
JPS60248814A  
JPS60216931A
PURPOSE: To make stably a low-price steel sheet usable by providing a stepped part close to the cut part of a plastically-worked steel sheet and changing a residual stress in the circumference of a step-pushing part into a different kind...  
JPS6045020B2  
JPS6044059B2  
JPS60180785A  
JPS6025299Y2  
JPS60141436A
PURPOSE: To prevent the slackness of a nut by making fine the surface roughness of the bearing surface for a bolt and the nut. CONSTITUTION: A conical working roller 3 is attached under a prescribed pressure onto a connecting-rod body (a...  
JPS6030739B2  
JPS60127928A
PURPOSE: To achieve uniform machining face efficiently by providing a multi impact pin device having many impact pins while forming the end of said pin spherically and hardening the surface of work by means of impact pins thereby elimina...  
JPS6028883B2  
JPS6025493B2  
JPS60107000A
PURPOSE:To inhibit the staining of accessories and to remove sweat, fingerprints, etc. by slight wiping by honing or barreling a base material to form a satin surface, hardening the surface, dissolving the projections, forming a satin su...  
JPS6096719A
PURPOSE: To provide indents continuously on steel sheet surface which is effective in decreasing iron loss by embedding or flame-spraying high hard materials on the roll surface to provide specified sized fine protrusions on the roll sur...  
JPS6096379A
PURPOSE: To improve working efficiency and accuracy of a product by knurling simultaneously opposite sloped grooves of a forging and shaping roll by using a disc-shaped cutter. CONSTITUTION: Approximarly circumferential groove is formed ...  
JPS6066420U  
JPS6072626A  
JPS6052213A
PURPOSE: To engrave a thread groove on a roll circumferential surface efficiently, besides in an economical manner, by setting up a turning plate having a bladelike, hard angular section and a work roll in a state that both axial cores a...  
JPS6049814A  
JPS6031939U  
JPS6019984U  
JPS604883B2  
JPS59219121A
PURPOSE: To make it possible to simply and accurately finish a shaft-like quenched steel with the use of a single function lathe, by varnishing the quenched steel with the use of a ceramic roller after or simultaneously with the cutting ...  
JPS59175426U  
JPS5940098Y2  
JPS59166699A
PURPOSE:To easily and stably obtain a bearing member having desired size and permeability, by shaving the bearing surface of a bearing member made of a metallic porous material to the desired size so as to form burrs at opened parts at t...  
JPS59501541A  
JPS59150902A
PURPOSE:To recover the creep deterioration without scraping the surface of the hole in the center by cold- or hot-rolling the inner surface of the center hole of the steam turbine rotor wherein the creep deterioration is progressing. CON...  
JPS59141312A  
JPS5931406B2  
JPS59121716A  
JPS5984692A
PURPOSE: To apply compression residual stress, increase the strength of a propeller and improve the reliability by pressure-bonding or pressure-sticking the defective cast, with a pressurizer, on a predetermined area of a propeller blade...  
JPS5980592A  
JPS5917680B2  
JPS5947127A  
JPS5916632A
PURPOSE: To form automatically a chamfered part when a winding bush bearing is obtained, by projecting an inclined face from the surface and the reverse side of a blank, and forming a cut face having an edge line part by joining both inc...  
JPS58211834A  
JPS58192638A  

Matches 651 - 700 out of 901