Title:
GLASS PLATE WARPAGE MEASUREMENT DEVICE AND GLASS PLATE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/129546
Kind Code:
A1
Abstract:
This invention comprises two main support members 2 for supporting a glass plate G from below and measures the warpage of the glass plate G between the two main support members 2. An intermediate support member 13 is disposed between the two main support members 2 and switches between supporting the glass plate G from below and being removed from the glass plate G.
Inventors:
INOUE HAJIME (JP)
NISHIKAWA YOSHINORI (JP)
NISHIKAWA YOSHINORI (JP)
Application Number:
PCT/JP2019/046088
Publication Date:
June 25, 2020
Filing Date:
November 26, 2019
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
G01B21/00; G01B11/24
Foreign References:
| JPH11201748A | 1999-07-30 | |||
| JP2009117301A | 2009-05-28 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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