发明名称 |
A low-pressure process for preparing a polymer film by extrusion-blowing |
摘要 |
The invention discloses a low-pressure process for preparing a polymer film by extrusion-blowing, in which the raw material consisting of polymer and additive is fed into a multi-screw extruder, said raw material does not need to be compounded first and then the extrudate is directly passed in a circular die to blow the film. |
申请公布号 |
EP2631060(A1) |
申请公布日期 |
2013.08.28 |
申请号 |
EP20130156460 |
申请日期 |
2013.02.22 |
申请人 |
PLASTIQUES ET TISSAGES DE LUNERAY SOCIETE PAR ACTIONS SIMPLIFIEE |
发明人 |
SCHMIDT, HARALD;BRESO, CHRISTOPHE;GALLET, JEAN-FRANCOIS |
分类号 |
B29C47/40;B29C47/00;B29C47/10;B29C47/28;B29C47/36;B29C47/60;B29C47/68;B29C47/76;B29C47/82;B29C47/88;B29C47/92 |
主分类号 |
B29C47/40 |
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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