| 发明名称 |
GLASS BENDING LEHR WITH PRE-HEAT HOOD |
| 摘要 |
<p>GLASS BENDING LEHR WITH PRE-HEAT HOOD Energy is conserved and the quality of the bent glass product improved by pre-heating gravity sag bending molds in an open-bottomed hood overlying a bending lehr. The hood traps otherwise wasted heat rising from the bending lehr.</p> |
| 申请公布号 |
CA1098706(A) |
申请公布日期 |
1981.04.07 |
| 申请号 |
CA19770283223 |
申请日期 |
1977.07.21 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
CASTINE, WILLIAM A., JR. |
| 分类号 |
C03B23/025;C03B29/08;(IPC1-7):03B27/02 |
主分类号 |
C03B23/025 |
| 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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