TY JOUR TI Kinematic analysis of involute hob cutter with rotary hard-alloy rods KW hob cutter KW hard-alloy rod KW kinematic parameters KW front operating angle KW back angle JO Science intensive technologies in mechanical engineering AU Boriskin, O.I. AU Stakhanov, N.G. AU Astapova, I.V. PY 2020 IS 2020 PB Bryansk State Technical University