发明名称 |
Method of tempering glass product |
摘要 |
In a method of tempering glass product by a heat treatment of quenching the glass heated at higher than a strain point and lower than a softening point, by dipping it into a liquid coolant, the tempering operation is carried out under applying ultrasonic vibration to the liquid coolant or the glass product.
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申请公布号 |
US4081254(A) |
申请公布日期 |
1978.03.28 |
申请号 |
US19770791791 |
申请日期 |
1977.04.28 |
申请人 |
ASAHI GLASS COMPANY, LTD. |
发明人 |
MATSUMOTO, KUNIHARU;SHINKAI, NORIHIKO |
分类号 |
C03B27/02;C03B27/03;(IPC1-7):C03B27/00 |
主分类号 |
C03B27/02 |
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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