Title:
GLASS MATERIAL CAPABLE OF BEING BENT FOR LONG TIME AND MANUFACTURING METHOD OF GLASS MATERIAL CAPABLE OF BEING BENT FOR LONG TIME
Document Type and Number:
Japanese Patent JP2017075089
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a glass material capable of being bend for long time, having a form of glass material wound on a roll and a form of a ribbon-like glass in a range of 20 μm to 200 μm.SOLUTION: A glass material with a ribbon-like form in a range of 20 to 200 μm contains, by mass%, SiO:40 to 75%, AlO:1 to 25%, BO:0 to 16%, alkali earth metal oxide:0 to 30%, alkali metal oxide:0 to 20%, especially 0 to 2%, and has thickness of less than 500 μm, preferably 350 μm and minimum thickness of 3 μm, flexure radius R in a range of 1 mm to 10mm and residual failure probability Φ over storage term, maximum 5 years, represented by the number of failures N processing in time after the storage term of at least 300 days has passed of less than 0.01 for the glass bent in a range of 10 mm to 10mm.SELECTED DRAWING: Figure 1
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Inventors:
CLEMENS OTTERMANN
NATTERMANN KURT
MARKUS HEISS-CHOUQUET
JUERGEN VOGT
THOMAS ROSSMEIER
HABECK ANDREAS
NATTERMANN KURT
MARKUS HEISS-CHOUQUET
JUERGEN VOGT
THOMAS ROSSMEIER
HABECK ANDREAS
Application Number:
JP2016194216A
Publication Date:
April 20, 2017
Filing Date:
September 30, 2016
Export Citation:
Assignee:
SCHOTT AG
International Classes:
C03C3/091; C03C3/085; C03C3/087; C03C3/093; C03C3/095; C03C3/097; C03C3/112; C03C3/115; C03C3/118; C03C17/32; C03C21/00; G01N3/20; G01N33/38
Domestic Patent References:
| JP2010132349A | 2010-06-17 | |||
| JP2011225429A | 2011-11-10 |
Foreign References:
| WO2015044430A1 | 2015-04-02 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima