Title:
ハブ型ブレード取付け構造及び基板切断装置
Document Type and Number:
Japanese Patent JP6940297
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hub type blade attaching structure which can easily attach a hub type blade to a rotary drive shaft by a simple structure and a substrate cutting device.SOLUTION: A hub type blade attaching structure 100 for attaching a hub type blade 1 to a rotary drive shaft 40 is equipped with a blade pressing plate 50 which has a blade pressing portion 51 disposed on an attaching seat 43 formed on a base end side R of a blade attaching shaft 41 of the rotary drive shaft 40 and formed while including a circumference around an axis O; and a blade attaching nut 45. The blade pressing plate 50 is configured to press a position corresponding to an outer peripheral edge portion of a hub 10 of the blade body 30 of the hub type blade 1 installed to the blade attaching shaft 41 by the blade pressing portion 51, from the base end side R toward a tip end side F.SELECTED DRAWING: Figure 1
Inventors:
Junji Hoshi
Saki Tsukamoto
Noriyuki Yamanaka
Saki Tsukamoto
Noriyuki Yamanaka
Application Number:
JP2017093426A
Publication Date:
September 22, 2021
Filing Date:
May 09, 2017
Export Citation:
Assignee:
Tokyo Seimitsu Co., Ltd.
International Classes:
B24D5/12; B24B27/06; B24D5/16; H01L21/301
Domestic Patent References:
| JP2010036291A | ||||
| JP2016221637A |
Attorney, Agent or Firm:
Field Saki Satoshi
Shingo Suzuki
Tetsuo Yamazaki
Fumihiro Hosokawa
Masatake Shiga
Shingo Suzuki
Tetsuo Yamazaki
Fumihiro Hosokawa
Masatake Shiga