Title:
SHAFT-EQUIPPED GRINDSTONE, CHAMFERING METHOD, GLASS PLATE MANUFACTURING METHOD, AND GLASS PLATE
Document Type and Number:
WIPO Patent Application WO/2022/202722
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a shaft-equipped grindstone that can, with a simple configuration, suppress chipping which occurs at a chamfered section of a product; a chamfering method; a glass plate manufacturing method; and a glass plate. This shaft-equipped grindstone (10) comprises: a shaft (20); and a grindstone (30) that is attached to an end of the shaft (20), and that has on the end thereof a processed surface (34) having a curved surface that is recessed, with a prescribed radius of curvature (r1), toward the center axis (10a).
Inventors:
ONO TAKEAKI (JP)
Application Number:
PCT/JP2022/012894
Publication Date:
September 29, 2022
Filing Date:
March 18, 2022
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
B24D5/02; B24B9/10; B24D3/00; B24D3/06; C03C19/00
Foreign References:
| JP2021037613A | 2021-03-11 | |||
| JPH03213273A | 1991-09-18 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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