| 发明名称 |
RING FOR ANNEALING OF GLASS SHEET, METHOD OF MANUFACTURING GLASS SHEET, AND GLASS SHEET MANUFACTURED IN THIS WAY |
| 摘要 |
FIELD: glass industry. SUBSTANCE: ring of invention comprises insulation ring 12 located near inner periphery of closed frame 10 serving to reduce cooling rate of glass sheet near the insulation ring 12. Thus, summary value of stretching stress in the inner zone decreases, whereas compression of edges during the cooling of glass sheet is preserved. EFFECT: increased impact strength of glass sheet. 13 cl, 4 dwgd |
| 申请公布号 |
RU2114795(C1) |
申请公布日期 |
1998.07.10 |
| 申请号 |
RU19950120157 |
申请日期 |
1994.02.04 |
| 申请人 |
GLASSTEK, INK. |
发明人 |
SHETTERLI DONIVAN M.;SHNABEL' DZHEJMS P. |
| 分类号 |
C03B25/00;B32B17/06;C03B25/02;C03B25/08;C03B27/00;C03B27/004;C03B35/20;(IPC1-7):C03B25/00 |
主分类号 |
C03B25/00 |
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