MILLING CUTTER Russian patent published in 1999 - IPC

FIELD: tool for cutting gear wheels in machine engineering industry branches such as automobile or tractor manufacture and so on. SUBSTANCE: milling cutter has reduced-thickness and lowered-height teeth alternating in one turn with common contour portion in the form of radius joining peripheral edge of reduced-thickness tooth and lateral edges of lowered-height tooth. Radius center is laid on bisecting line of angle formed by said cutting edges of teeth mutually adjoining along turn. EFFECT: enhanced surface quality of fillet portions of intertooth recesses of milled gear wheel. 1 dwg