| 发明名称 |
Process and apparatus for manufacturing flexible foamed articles |
| 摘要 |
Process and apparatus are disclosed for manufacturing foamed articles such as tubes used as pipe insulation, which tubes are of a high impermeability and flexibility and are formed of a polymer, such as polyethylene or polypropylene, containing up to about 25% of an elastomer.
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| 申请公布号 |
US4526736(A) |
申请公布日期 |
1985.07.02 |
| 申请号 |
US19820393910 |
申请日期 |
1982.06.30 |
| 申请人 |
COSDEN TECHNOLOGY, INC. |
发明人 |
SEARL, ALONZO H.;HAHN, GRANVILLE J.;RUTLEDGE, RALEIGH N. |
| 分类号 |
B29B7/00;B29C44/34;B29C47/00;B29C47/20;B29C47/22;B29C47/38;B29C47/88;B29C47/92;C08J9/00;F16L59/02;(IPC1-7):B29D27/00 |
主分类号 |
B29B7/00 |
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