| 发明名称 |
METHOD AND APPARATUS FOR THE PREPARATION OF FOAMED THERMOPLASTIC ARTICLES |
| 摘要 |
Expandible synthetic resinous particles are molded by injecting heated air generally centrally into the mold cavity by means of a probe, withdrawing the probe and heating the surface of the mold. Low densities and rapid cycle times are obtained. |
| 申请公布号 |
GR861046(B) |
申请公布日期 |
1986.08.12 |
| 申请号 |
GR19860101046 |
申请日期 |
1986.04.21 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
RUBENS C. LOUIS;RAECK A. CARL;ALEXANDER E. WILLARD |
| 分类号 |
B29C44/00;B29C;B29C67/00;B29C67/20;B65G53/66;C08J;C08J9/00;C08J9/18;C08J9/22;C08L25/16 |
主分类号 |
B29C44/00 |
| 代理机构 |
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代理人 |
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