Title:
GLASS SHEET MANUFACTURING METHOD AND GLASS SHEET MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/196107
Kind Code:
A1
Abstract:
This glass sheet manufacturing method comprises: a first cutting step for cutting a glass ribbon G, said glass ribbon G continuously moving downward while being shaped in a shaping zone 11, along the width direction to cut out glass sheets; and a second cutting step for, when the first cutting step is not performed, cutting the glass ribbon G using a device 3 that is different in configuration from a device 2 used in the first cutting step, wherein, in the second cutting step, the cutting conditions of the glass ribbon G are examined by a sensor 35 and the glass ribbon G is subjected to the cutting treatment on the basis of the results of the examination by the sensor 35.
Inventors:
OKU HAYATO (JP)
OKUMOTO SHUICHIRO (JP)
YAMAGA YUYA (JP)
OKUMOTO SHUICHIRO (JP)
YAMAGA YUYA (JP)
Application Number:
PCT/JP2022/002466
Publication Date:
September 22, 2022
Filing Date:
January 24, 2022
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/033; B26F3/00; B28D5/00; B28D7/00; C03B33/037
Domestic Patent References:
| WO2018123412A1 | 2018-07-05 | |||
| WO2020129907A1 | 2020-06-25 | |||
| WO2021192543A1 | 2021-09-30 |
Foreign References:
| CN205473369U | 2016-08-17 | |||
| JP2017513789A | 2017-06-01 | |||
| JP2011505559A | 2011-02-24 | |||
| JP2009520679A | 2009-05-28 | |||
| JP2018529615A | 2018-10-11 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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