BUILTUP CUTTING TOOL Russian patent published in 1997 - IPC

FIELD: metal working. SUBSTANCE: builtup cutting tool includes cutting blade with opening secured to angular seat of body by means of headed rod and pressure device having slide block with angular cutout and mounted in opening of body whose axis crosses axis of said rod. Sleeve having end surface inclined relative to its axis is arranged coaxially relative to said rod and tightened by nut screwed on threaded end portion of rod. Inclined surface of sleeve engages with annular cutout of slide block arranged in dead opening oriented towards angle of seat in said body. At turning on said nut, cutting blade is simultaneously tightened along supporting and lateral surfaces and to angle of seat. EFFECT: improved design. 2 dwg