发明名称 |
PROCEDIMENTO PER LA TEMPRA DIFFERENZIATA DI LASTRE DI VETRO O VETRATE, SPECIALMENTE PER PARABREZZA DI AUTOMOBILI |
摘要 |
The invention relates to a method of differentiated rate of hardening of a glass sheet by blowing a cooling gas in the direction of this sheet having two zones from nozzles. According to the invention, a simultaneous solidification of the glass sheet is produced at both zones of the sheet in spite of the differentiated treatments applied to establish a difference of hardening between the different zones of the sheet. Application is to the production of flat glass sheets. |
申请公布号 |
IT1170127(B) |
申请公布日期 |
1987.06.03 |
申请号 |
IT19830020625 |
申请日期 |
1983.04.15 |
申请人 |
SAINT GOBAIN VITRAGE |
发明人 |
AUBRY CLAUDE;CHAUMETTE JACQUES;TOUCHON PIERRE |
分类号 |
C03B27/012;C03B27/052;(IPC1-7):C03B/ |
主分类号 |
C03B27/012 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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