Title:
基台付きブレード
Document Type and Number:
Japanese Patent JP7383333
Kind Code:
B2
Abstract:
To provide a blade with a base configured so that alignment of the base and the blade can be easily performed.SOLUTION: A blade with a base, which is attached to a rotary shaft, comprises an annular base and an annular blade fixed to a first surface side of the base and having an opening part formed at a center thereof. The base has a protruding part protruding from the first surface of the base, a shape of an outer peripheral edge of which corresponds to a shape of the opening part of the blade. The protruding part has a screw part formed along the outer peripheral edge of the protruding part. The protruding part is inserted into the opening part of the blade, so that alignment of the base and the blade is performed, and a fixing nut for fixing the blade is clamped onto the screw part, so as to fix the base and the blade.SELECTED DRAWING: Figure 1
Inventors:
Ryoji Taguchi
Takashi Fukasawa
Takayuki Kabazawa
Takashi Fukasawa
Takayuki Kabazawa
Application Number:
JP2019075446A
Publication Date:
November 20, 2023
Filing Date:
April 11, 2019
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24D5/02; B24B45/00; B24D5/16; H01L21/301
Domestic Patent References:
| JP2015023139A |
Foreign References:
| WO2008047790A1 |
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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