Title:
フランジ機構
Document Type and Number:
Japanese Patent JP7138452
Kind Code:
B2
Abstract:
The present invention provides a flange device capable of suppressing detachment and attachment of the flange device as much as possible when a washer blade and a hub blade are exchanged. The flange device (1) fixes the hub blade to a spindle of a cutting device. The flange device (1) has: a support flange (2) including a boss unit (22) having a male screw (21), wherein the support flange (2) also includes a flange unit (23) protruding from the boss unit (22) to the outside in a radial direction; and a nut (3) connected to the male screw (21) of the boss unit (22) and fixing the hub blade to the flange unit (23) by holding the hub blade and the flange unit (23). The flange device (1) includes a first ring-shaped member (7) and a second ring-shaped member (8), which individually have openings (73, 83) through which the boss unit (22) passes and is inserted. The flange unit (1) also has a washer blade holding unit (6) passing through the boss unit (22) by being inserted into the boss unit (22) while both sides (128-2, 128-3) of the washer blade (128) are held by the first ring-shaped member (7) and the second ring-shaped member (8). The washer blade holding unit (6) also fixes the washer blade (128) to the support flange (2) by the nut (3).
Inventors:
Atsushi Yagihara
Toru Tanaka
Toru Tanaka
Application Number:
JP2018036851A
Publication Date:
September 16, 2022
Filing Date:
March 01, 2018
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B24B27/06; B28D5/02; H01L21/301
Domestic Patent References:
| JP2009045674A | ||||
| JP2005014198A | ||||
| JP2012135833A | ||||
| JP8339977A | ||||
| JP2006212748A |
Foreign References:
| US20160218023 |
Attorney, Agent or Firm:
Sakai International Patent Office