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Patent Searching and Data


Matches 1,201 - 1,250 out of 2,321

Document Document Title
JPS6320422Y2  
JPS6327825B2  
JPS6380032U  
JPS63119932A  
JPS6376321U  
JPS63108901A
PURPOSE: To obtain a cold rolled steel sheet which has a good press formability and has excellent sharpness after painting by working rugged patterns consisting of may parallel lines intersected with each other on a roll surface by a las...  
JPS6322021B2  
JPS6366522U  
JPS6362530U  
JPS6356917U  
JPS6384736A
PURPOSE: To correctly transfer the shapes of a die and punch by abutting a tool face equally to the upper and lower faces of a work irrespective of a press mechanism by providing a oil tank communicating by a pipe respectively to the par...  
JPS6317536B2  
JPS6317533B2  
JPS6317014B2  
JPS6376721A
PURPOSE: To improve the productivity and product quality of a continuous embossing work roll device by supporting embossing work rolls, made of a metallic roll whose outer surface is embossed with prescribed irregular patterns and a cera...  
JPS6376722A
PURPOSE: To improve the productivity and product quality of a contonuous embossing work roll device by supporting embossing work rolls, made of a cylindrical metallic roll whose outer surface has a ceramics coating layer with prescribed ...  
JPS6370748A  
JPS6363538A
PURPOSE: To miniaturize the device by using in common one roll cutter by passing in order a core metal blank among three roll cutters and performing a 1st slit and a 2nd slit workings at two places on an outer periphery thereof. CONSTITU...  
JPS6349303A
PURPOSE: To enable effective formation of an oil film and suppression of noise and to improve productivity by executing successively a state for rolling a steel sheet with rolls having grid-shaped projections to form grid-shaped grooves ...  
JPS637401Y2  
JPS6347200A  
JPS6343703A
PURPOSE: To easy formation of oil films and to effectively suppress chattering sound by rolling a steel strip by using two pieces of rolls having straight projecting line parts and annular projecting line parts thereby forming grid-shape...  
JPS637864B2  
JPS637863B2  
JPS6336935A
PURPOSE: To efficiently obtain an expanded material having a square shaped opening, by forming an intermediate formed part having many hexagonal openings from a stock constituted of a web for connecting adjacent cords, fitting and coveri...  
JPS6330130A
PURPOSE: To form a perforated metal plate effectively without any waste by working the stretched metal plate in a plane shape with its pressing or rolling with a roll after stretching the metal plate after cutting a cut or making a small...  
JPS6312800A  
JPS632177Y2  
JPS636119U  
JPS63453Y2  
JPS62288390A
PURPOSE: To increase safety by providing a part formed with a metal lath on the metallic guard of a device the rotary part of which is exposed. CONSTITUTION: In the metallic guard 21 of a device in which a rotary part is exposed such as ...  
JPS62190737U  
JPS62279038A
PURPOSE: To prevent the generation of a camber at the rolling time of an embossing by arranging the dull roll of the roughness complied with the embossing pattern in opposing to the roll with pattern and adjusting the rolling reduction r...  
JPS62275529A  
JPS62267028A
PURPOSE: To drawing form a cup-shaped body possessed of a rugged pattern in one stage by using a die possessed of a rugged periphery surface on its cavity and a punch surrounded its rigid core with an elastic cylindrical member of larger...  
JPS6255078B2  
JPS62179149U  
JPS62254946A
PURPOSE: To continuously form the sectional plate having dissimilar both faces inexpensively by providing the plate shaped die equipping a bar part further at the rear part of the plate shaped die and providing the barred roll pressing t...  
JPS62252689A  
JPS62252619A
PURPOSE: To mass-produce products and to improve the product accuracy by plating a plate body provided wit the numerous grooves or holes larger than a prescribed size at prescribed positions and contracting the grooves or holes to the pr...  
JPS6242476Y2  
JPS62240118A
PURPOSE: To disuse the pattern matching work of a steel plate by arranging a guide gear wheel at the end part of the upper and lower embossing rolls of a steel plate embossing machine and by making the guide gear wheel engaged as it is e...  
JPS62234627A
PURPOSE: To form the mesh of good precision at high speed by arranging the cam device moving the slide fitted with the upper blade to the right and left and stopping the right and left movement of the slide at cutting stage in the oil ta...  
JPS6246356B2  
JPS62151033U  
JPS62197228A
PURPOSE: To improve the productivity of a product by forming a multiple hole drawing plate by shifting a punch and a die of the upper and lower dies provided with a drawing piercing punch and a die, by a half pitch each, and subsequently...  
JPS62197232A  
JPS62137626U  
JPS62192218A
PURPOSE: To form the cut end edge in good shape without any sharp tip part by performing the cutting by making the descent quantity larger by turning the eccentric shaft of a descent linking mechanism, in case of forming a lath with its ...  
JPS62128896U  

Matches 1,201 - 1,250 out of 2,321