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Patent Searching and Data


Matches 951 - 1,000 out of 1,500

Document Document Title
JPH04294930A
PURPOSE: To conduct quenching accurately into a free shape by irradiating laser light intermittently at a worked matter surface, quenching a necessary portion only, and then, cutting unquenched surface containing portions only, and grind...  
JPH04289028A
PURPOSE: To provide a method for treating a carbon steel cylinder so that gas practically not including fine particles is supplied in distributing highly pressurized gas. CONSTITUTION: This method includes a step of forming an open ended...  
JPH04275830A
PURPOSE: To form a spiral groove easily at the slide surface of a sliding member. CONSTITUTION: Ions of N, Ar, etc., are implanted with a certain acceleration voltage into one of the end faces of the body 2 of a sliding member formed in ...  
JPH0460763B2  
JPH04228238A
PURPOSE: To offer the method for manufacturing an outer ring in a uniform coupling with which the degree of freedom in layout in a car is increased by partitioning with an intermediate wall 26 while holding concentricity between track gr...  
JPH0451282B2  
JPH0451288B2  
JPH0450126B2  
JPH0450130B2  
JPH0450125B2  
JPH0450133B2  
JPH0450131B2  
JPH0450132B2  
JPH0447173B2  
JPH04193447A
PURPOSE: To shorten a work time, by coating a mold releasing agent with one part of the work face of a raw material being worked, and cutting the other part of the face, after fixing a molten resin with its flowing in. CONSTITUTION: A cu...  
JPH04189424A
PURPOSE: To conduct fastener joining completely and surely, by conducting the rough processing of a desired shape by means of grinding processing or a combination of grinding processing and another processing, and conducting precision fi...  
JPH04159029A
PURPOSE: To reduce a cutting quantity taking trouble and time, and to utilize a raw material effectively without any loss, by working in the shape almost approximating to a product from a round bar with a multistep type forging of a high...  
JPH0422915Y2  
JPH04147726A
PURPOSE: To improve the accuracy of manufacture of the die for forming the outer ring of synchronous joint by fit-inserting and attaching the inner cup spherical part forming segment to the lateral hole drilled on the die body for formin...  
JPH04145268A
PURPOSE: To prevent as best as possible any variation in the assembling dimensions of a spherical valve element into a plunger from occurring by pressing in the spherical valve element so as to make it bite into a taper surface of a bott...  
JPH04129620A
PURPOSE: To form a precrack in a brittle material without breakage by simultaneously applying a tensile stress and an external surface bending stress on the notch tip of a test piece, generating and progressing the generation of a corner...  
JPH04122527A
PURPOSE: To enable continuous rolling cutting on a circumferential surfaces of inside and outside of a pipe-shaped member and to improve accuracy of a tapered surface by executing the rolling cutting on the circumferential surface of the...  
JPH04118446A
PURPOSE: To produce products of high accuracy with high efficiency by a method in which a band metal is welded to the end of the inner surface of a column part, and the ends of the column part and the band metal are concurrently cut. CON...  
JPH04105825A
PURPOSE: To perform a processing work easily and smoothly, and to reduce the processing cost, by executing a heat treatment on a shaft material after executing an ordinary lathe turning, thereafter, performing an eccentric polishing ther...  
JPH04102753A
PURPOSE: To acquire a double cam provided with high impact strength at a low cost without drifting of both cams by applying such work processes to a workpiece as machining its outer diameter and thickness dimensions and its grindstone cl...  
JPH04101729A
PURPOSE: To reduce manufacturing cost by surroundingly forming a roughly V-shaped groove from the edge part toward the inner side of a rotational shaft appropriately, and performing cutting work so that a part of inclining surface on the...  
JPH04102752A
PURPOSE: To acquire a double cam provided with high impact strength at a low cost without drifting of both cams by applying such work processes to a workpiece as machining its outer diameter and thickness dimensions, shaping it into uppe...  
JPH0417738B2  
JPH0416293B2  
JPH0475837A
PURPOSE: To perform machining of the outside diameter and cutting off of a thin cylinder shell without deforming a cylinder wall due to the cutting force of a bite when a thick cylinder is cut off to form the thin cylinder shell ;by a ma...  
JPH0411305B2  
JPH048180B2  
JPH0441656A
PURPOSE: To facilitate mirror finish and to prevent the change in mirror-like state with the lapse of time by heat-treating a Ti material, applying finish polishing to this Ti material, and finishing the surface into mirror-like state. C...  
JPH0430922A
PURPOSE: To improve the roughness of the surface of a groove bottom by arranging a metallic plate having a lot of through holes being joined to a bearing surface, applying coating to the bearing surface through the though holes of the pl...  
JPH0418965A
PURPOSE: To extremely decrease the pressing flaws to be generated on a painted surface by polishing the weld zone of steel strips and the periphery thereof to peel and remove the splashes generated at the time of welding, sticking an adh...  
JPH049238A
PURPOSE: To shorten the time for working and to improve the yield of a blank material by lessening the cutting away of the material and producing two pieces of outside rings from one piece of the blank material. CONSTITUTION: The blank m...  
JPH047046A
PURPOSE: To prevent overload of a motor by forming the disk blades of the respective rotary cutters into a star shape and forming a top cutting edge so that a specified curve is formed. CONSTITUTION: When a platelike input material is in...  
JPH0379570B2  
JPH03288317A
PURPOSE: To effectively control accuracy for the medium sliding surface of a magnetic head slider by grinding a surface to be the medium sliding surface of a block object in the shape of the head slider and afterwards exerting an etching...  
JPH0378494B2  
JPH0378211B2  
JPH03281058A
PURPOSE: To enable removal of crater while finish-machining mating face with a cylinder head by executing remelting treatment to inner wall face in a combustion chamber roughly machined and setting the finishing part in the remelting tre...  
JPH0375772B2  
JPH03264220A
PURPOSE: To form a remelting hardened layer onto the cam sliding face whole area while preventing a shoulder sagging, by execeting a rough work like remaining an R (radius of curvature) part on the cam surface and executing grinding on t...  
JPH0373430B2  
JPH0372369B2  
JPH03257033A
PURPOSE: To prevent deformation and the deterioration of the function of a functional coating layer by forming the coating layer and then carrying out precision machining. CONSTITUTION: A curved surface similar to the surface of a lens t...  
JPH0371210B2  
JPH03239425A
PURPOSE: To reduce working manday and to cut down a working cost, by manufacturing a control part with a precise die forming method, manufacturing a simple shape part with machining and forming a spool with the connection of the simple s...  
JPH03196922A
PURPOSE: To prolong the life of a cutter and to enable the processing of high quality, by cutting a soft base metal after spot facing a hard dissimilar material and simultaneously grinding the dissimilar material and base metal finally. ...  

Matches 951 - 1,000 out of 1,500