Title:
METHOD FOR MANUFACTURING GLASS SHEET, AND TOOL FOR GRINDSTONE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/039940
Kind Code:
A1
Abstract:
A method for manufacturing a glass sheet, the method including a step for removing a grindstone flange 3 and a grindstone 6 from a spindle 2, wherein: the removal step includes an unfixing step for unfixing the spindle 2 and the grindstone flange 3 from each other, and a disengaging step for disengaging the unfixed spindle 2 and grindstone flange 3 through means of a tool 7 for a grindstone device; and the tool 7 is configured so as to be fixable to a hollow part 3d in the grindstone flange 3.
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Inventors:
TAWADA YU (JP)
OKU HAYATO (JP)
HOSHINO YOSHINOBU (JP)
IBUKI MASUMI (JP)
OKU HAYATO (JP)
HOSHINO YOSHINOBU (JP)
IBUKI MASUMI (JP)
Application Number:
PCT/JP2019/031212
Publication Date:
February 27, 2020
Filing Date:
August 07, 2019
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
B24B45/00; B24B9/10; B24D5/16
Foreign References:
| JP2005212066A | 2005-08-11 | |||
| JP2014091208A | 2014-05-19 | |||
| JP6267043B2 | 2018-01-24 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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