公开(公告)号：EP2633933B1

公开(公告)日：2018-10-03

申请号：EP11836041.1

申请日：2011-10-14

申请人： Subaru Corporation ,  DMG MORI SEIKI CO., LTD ,  Mitsubishi Hitachi Tool Engineering, Ltd.

发明人： OODE, Hisayuki ,  MATSUO, Shinya ,  SAITO, Manabu ,  HIDETA, Morihiro ,  SATO, Koji ,  INAMASU, Yasuhiro ,  TOUMA, Shoujirou

IPC分类号： B23C9/00 ,  B23Q11/00 ,  B23Q11/08

CPC分类号： B23Q11/0046 ,  B23B2270/30 ,  B23B2270/62 ,  B23C9/00 ,  B23C2226/27 ,  B23C2230/045 ,  B23Q3/1574 ,  B23Q11/08 ,  Y10T407/11 ,  Y10T409/30392 ,  Y10T409/304088

摘要： The invention prevents chips from being scattered. Provided is a cutting tool cover set to a cutting tool which includes a hollow shaft body and at least one insert attached to an end face of the shaft body and cuts by bringing the insert into contact with a work while rotating the shaft body. The cutting tool cover includes: a body portion fixed to a top end portion of the shaft body; and an extension portion extended outward from the circumferential edge of the body portion in the entire circumference of the top end portion of the body portion to cover the surface of the work.