| 发明名称 |
Method for foaming synthetic resin bodies with microwave or high frequency energy |
| 摘要 |
A slab of rigid heat-foamable organic synthetic resin is heated until at least a portion of its surface is at or above the softening temperature of the resin, whereupon a microwave or high frequency field is allowed to act on the slab until foaming occurs.
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| 申请公布号 |
US4740530(A) |
申请公布日期 |
1988.04.26 |
| 申请号 |
US19870091970 |
申请日期 |
1987.09.02 |
| 申请人 |
ROEHM GMBH |
发明人 |
PIP, WOLFGANG |
| 分类号 |
B29C44/00;B05D7/00;B29C35/08;B29C35/12;B29C44/34;B29K33/00;C08J9/00;C08L33/02;C08L33/18;(IPC1-7):C08J9/00 |
主分类号 |
B29C44/00 |
| 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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