发明名称 |
PROCESS FOR OBTAINING DIFFERENTLY HARDENDED AREAS OF PANES, ESPECILLY OF WIND SCREENS OF MOTOR VEHICLES |
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 |
YU82083(A) |
申请公布日期 |
1985.12.31 |
申请号 |
YU19830000820 |
申请日期 |
1983.04.08 |
申请人 |
SAINT-GOBAIN VITRAGE |
发明人 |
AUERY C.;CHAUMETTE J.;TOUCHON P. |
分类号 |
C03B27/012;C03B27/052;(IPC1-7):B60J1/02;C03B27/00 |
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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