Title:
GLASS HAVING FINE BUBBLES AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/110799
Kind Code:
A1
Abstract:
The present invention relates to glass having bubbles wherein, when a cross section of the glass is viewed, the number of bubbles in the cross section is 1.0×102/mm2 or more, a diameter of the bubbles is 50 ìm or less, and an aspect ratio is 1.25 or less. This glass has good external appearance from any direction while having bubbles.
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Inventors:
NAGASHIMA TATSUO (JP)
NISHIZAWA MANABU (JP)
NISHIZAWA MANABU (JP)
Application Number:
PCT/JP2016/087925
Publication Date:
June 29, 2017
Filing Date:
December 20, 2016
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
C03C11/00; C03B5/16; C03C3/17
Foreign References:
| JP2010280523A | 2010-12-16 | |||
| US4552577A | 1985-11-12 | |||
| JPH08143329A | 1996-06-04 | |||
| JPH11209135A | 1999-08-03 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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