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Patent Searching and Data


Matches 701 - 750 out of 900

Document Document Title
JPS58160725U  
JPS58158066U  
JPS58160021A
PURPOSE: To make it easy to remove burrs on a molded product by a method wherein thrust-down sections corresponding to the positions of the burrs on the product are provided and the product and thrust-down sections are oscillated relativ...  
JPS58136230U  
JPS58141828A
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....  
JPS58126057A
PURPOSE: To effect hairline working by automation with a high accuracy by a method wherein the hairline working is applied to the sleeve of the magnet roll, revolving an abrasive belt such as a belt-type or continuous sand paper or the l...  
JPS58107292A
PURPOSE: To generate plastic deformation locally and to erase the residual tensile stress in the circumferential welded joint of pipes easily by applying reiterative impact forces upon the inside surface of said joint by using a hammerin...  
JPS5894936A
PURPOSE: To provide a method of processing the anti-reflex peripheral surface of a lens without using polishing powder and making chips, by using vibratory needles to make an aventurine pattern. CONSTITUTION: A lens 11 secured with lens ...  
JPS5824891Y2  
JPS5824892Y2  
JPS5884615A
PURPOSE: To easily finish the outer surface of a bar-shaped body into the prescribed shape, by loosely fitting the bar-shaped body into a forming cylinder having an expansion coefficient smaller than that of the bar-shaped body, and cool...  
JPS5882672A
PURPOSE: To provide a cross pattern easily, stably with high accuracy, onto the surface of a rolling, roll by pressure contacting the grindstone particle adhered to a working member against the outercircumferential face of a tubular memb...  
JPS5870832U  
JPS5867821A
PURPOSE: To uniformly harden the inner surface of a metal pipe in a smooth stage as well as to impact compression residual stress, by a method wherein plural steel ball groups are contained in the metal pipe to rotate said metal pipe and...  
JPS5845824A  
JPS5845816A
PURPOSE: To reduce wear in the peripheral edge of the outlet part of a discharged hole in a spinneret by coating a thin TiN film on the outer surface of at least the forward end of a reamer tool made of hard metal alloy. CONSTITUTION: Ti...  
JPS5838629A  
JPS5834734A
PURPOSE: To permit the cutting process by a cutting tool and the thread rolling process by knurling tools to be performed at a time in one process by installing a plurality of knurling tools and a cutting tool on a tool rest. CONSTITUTIO...  
JPS582013B2  
JPS581100A  
JPS57202634U  
JPS5759284B2  
JPS57152305U  
JPS57154365A
PURPOSE: To modify the inside surface of a centrifugally cast steel pipe with smaller margins for working by subjecting the part near the final solidification layer near the inside surface of the steel pipe to hot plastic working in orde...  
JPS57149029A  
JPS5734069B2  
JPS57110618A
PURPOSE: To prevent age cracking of steel bars by pressing the steel bars to one direction with a bar steel pressing and conveying device while conveying and giving blows to the end faces of the steel bars with a hammering device install...  
JPS57111517U  
JPS57100836A  
JPS5786039U  
JPS5766829A
PURPOSE: To obtain stabilized hoed-up cut faces in such a way that plate surfaces made of copper, aluminum or another are used for making asperity for using as solar heat absorbing faces, and they are processed under specific cutting con...  
JPS5761424A
PURPOSE: To automate a knurling maching through very simple mechanisms, by providing a setting mechaism and a return mechanism. CONSTITUTION: A knurling machine 10 with automatic pulling-out comprises a setting mechanism and a return mec...  
JPS5751060A  
JPS5749013U  
JPS5711946Y2  
JPS5739228U  
JPS577019B2  
JPS5723966U  
JPS574465B2  
JPS573714Y2  
JPS56156421U  
JPS5646940B2  
JPS56147038U  
JPS5645703Y2  
JPS56134135A
PURPOSE: To make knurling tools work a workpiece while constantly contacting therewith under uniform pressure by a method wherein both holders placed on a base are provided with feeding mechanisms driving by a rotary shaft, and the slidi...  
JPS56130408A
PURPOSE: To improve the dimensional accuracy of metal-made parts by providing blades similar to those of the broach of cutting tools on the surface of dies for sizing thereby performing cutting and sizing in one process. CONSTITUTION: Wh...  
JPS56129933U  
JPS5640513Y2  
JPS56120401A
PURPOSE: To improve the hardness of a nut seat periphery and increase its durability witout thickening a mounting area by finishing the nut seat of the mounting hole in a disk used for mounting a car wheel through coining fabrication. CO...  
JPS56119687A
PURPOSE: To obtain a surface-worked roll of high uniformity by projecting a laser beam to the roll surface while revolving the roll thereby dulling said surface. CONSTITUTION: A support base 2 for a roll R to be worked is provided on a w...  

Matches 701 - 750 out of 900