| 发明名称 |
Abzugsvorrichtung einer Schlauchfolienextrusionsanlage |
| 摘要 |
A reversing bar (1) comprises hollow supporting tube (10) with outer surface (F) over which film strip is guided. The outer surface comprises an air permeable microporous layer (15) with a pore size of 5-100Microm. Perforations (100) in the tube wall enable compressed air to flow from the interior of the tube to the microporous layer. |
| 申请公布号 |
DE20309429(U1) |
申请公布日期 |
2003.09.18 |
| 申请号 |
DE2003209429U |
申请日期 |
2003.06.17 |
| 申请人 |
REIFENHAEUSER GMBH & CO. MASCHINENFABRIK |
发明人 |
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| 分类号 |
B29C47/00;B29C47/08;B29C47/34;B29C47/88;B29C47/90;B29C53/10;B29C55/28;B65H23/24;B65H23/26;B65H23/32 |
主分类号 |
B29C47/00 |
| 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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