Title:
DEVICE FOR MEASURING GLASS SHEET AND MERTHOD FOR MANUFACTURING GLASS SHEET
Document Type and Number:
WIPO Patent Application WO/2020/110636
Kind Code:
A1
Abstract:
A device 1 for measuring a glass sheet measures the squareness between an end surface Gb and an end surface Gc, which intersect at a corner G1 of a rectangular glass sheet G, wherein the device 1 for measuring a glass sheet is provided with: a table 2 having a mounting section 2x on which the glass sheet G is placed; a first pin 11 which makes contact with the end surface Gc; a second pin 12 which makes contact with the end surface Gb; and a distance meter 13 which measures the actual displacement of the position of a second end surface Gb of the glass sheet G positioned on the mounting section 2x by the first pin 11 and the second pin 12, the displacement being measured relative to a reference position where the second end surface Gb is positioned when the end surface Gb and the end surface Gc form a right angle therebetween.
Inventors:
OKU HAYATO (JP)
YAMAKI SHIGERU (JP)
YAMAKI SHIGERU (JP)
Application Number:
PCT/JP2019/043446
Publication Date:
June 04, 2020
Filing Date:
November 06, 2019
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
G01B5/245; G01B21/22
Foreign References:
CN203224196U | 2013-10-02 | |||
JP2012101967A | 2012-05-31 | |||
JP2005291876A | 2005-10-20 | |||
JP2012247313A | 2012-12-13 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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