Title:
切削ブレードの装着機構
Document Type and Number:
Japanese Patent JP7019241
Kind Code:
B2
Abstract:
A cutting blade mounting mechanism for mounting a cutting blade to a tip portion of a spindle includes: a blade mount mounted to the tip portion of the spindle; and an air supply unit supplying air to the blade mount. The blade mount includes: a columnar boss section inserted into a through-hole provided in an annular base of the cutting blade; a flange section projecting in a radial direction from a side of a base end of the boss section and having a support surface supporting the cutting blade; and an ejector type blade suction section having a first air passage connecting a supply port supplied with air from the air supply unit and a discharge port discharging air, and a second air passage connecting a suction port opening to a side of the support surface of the flange section and the first air passage.
Inventors:
Kazuma Sekiya
Application Number:
JP2017181004A
Publication Date:
February 15, 2022
Filing Date:
September 21, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24D5/16; H01L21/301
Domestic Patent References:
| JP2002154054A | ||||
| JP2010098029A |
Attorney, Agent or Firm:
Matsumoto
Tomohiro Okamoto
Takahiro Kasahara
Tomohiro Okamoto
Takahiro Kasahara