Title:
GLASS PLATE MANUFACTURING METHOD AND MANUFACTURING DEVICE OF SAME
Document Type and Number:
WIPO Patent Application WO/2023/002791
Kind Code:
A1
Abstract:
A glass plate manufacturing method that comprises: a first cutting step for cutting a glass ribbon G, which is conveyed while being molded, by a first cutter 2 to cut out a glass plate; a second cutting step for cutting the glass ribbon G by a second cutter 3 when the first cutter 2 is not in operation; and a first detection step for detecting the presence or absence of the glass ribbon G by a first sensor 30. A switching step is performed for switching the first cutting step to the second cutting step on the basis of the detection result in the first detection step.
Inventors:
OKU HAYATO (JP)
OKUMOTO SHUICHIRO (JP)
YAMAGA YUYA (JP)
OKUMOTO SHUICHIRO (JP)
YAMAGA YUYA (JP)
Application Number:
PCT/JP2022/024617
Publication Date:
January 26, 2023
Filing Date:
June 20, 2022
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/02; B28D5/00; B28D7/00; C03B17/06
Domestic Patent References:
| WO2020129907A1 | 2020-06-25 |
Foreign References:
| CN205473369U | 2016-08-17 | |||
| JP2008266098A | 2008-11-06 | |||
| JP2018062433A | 2018-04-19 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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