Title:
切削装置
Document Type and Number:
Japanese Patent JP7341602
Kind Code:
B2
Abstract:
A cutting apparatus includes a blade changing apparatus for changing a cutting blade mounted on a spindle of a first cutting unit and changing a cutting blade mounted on a spindle of a second cutting unit. The blade changing apparatus includes a nut mounting and demounting unit for mounting and demounting a nut in each of the first and second cutting units and a blade mounting and demounting unit for mounting and demounting the cutting blade in each of the first and second cutting units. The nut mounting and demounting unit includes a rotating shaft, a first nut rotating portion fixed to one end of the rotating shaft, a second nut rotating portion fixed to the other end of the rotating shaft, a motor, and a power transmitting unit connected to the motor and the rotating shaft.
Inventors:
Su Shihiro
Kazuki Terada
Kazuki Terada
Application Number:
JP2019090892A
Publication Date:
September 11, 2023
Filing Date:
May 13, 2019
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24B27/06; H01L21/301
Domestic Patent References:
| JP2007229843A | ||||
| JP10340867A | ||||
| JP2008278656A | ||||
| JP58022652A |
Foreign References:
| US5142825 |
Attorney, Agent or Firm:
Akira Matsumoto
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
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