| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: cutting plate comprises main body with top surface with front edge and side surface with side edge, main cutting edge formed on intersection of front and side faces, groove made in side face and having one end that reaches front face. Note here that main cutting edge consists of multiple sections of main cutting edge divided by groove, and multiple recesses made on front face nearby each section of main cutting edge in front face. ^ EFFECT: efficient machining due to higher vibration resistance. ^ 27 cl, 21 dwg |
