发明名称 |
APPARATUS FOR GUIDING AND/OR FORMING AN EXTRUDED STRAND OF PLASTIC AND PROCESS FOR COATING A FLAT MATERIAL |
摘要 |
The invention relates to an apparatus for guiding and/or forming a strand of plastic and/or an extruded plastic section, preferably a plastic pipe, which apparatus has a region of variable cross section (1) and means (2) for varying the region of variable cross section (1), wherein the region of variable cross section (1) is formed from a wound flat material or a plurality of plies of one material or of different materials, wherein the wound flat material (3) or the plurality of plies of one material or of different materials overlaps in partial regions and, in the overlapping region (4), lies in close contact with itself. According to the invention, it is provided that the flat material is provided with a flexible and elastically deformable layer. Furthermore, the invention comprises a process for coating the apparatus. |
申请公布号 |
WO2012055676(A1) |
申请公布日期 |
2012.05.03 |
申请号 |
WO2011EP67205 |
申请日期 |
2011.10.01 |
申请人 |
BATTENFELD-CINCINNATI GERMANY GMBH;DOHMANN, HEINRICH;GESPER, THOMAS |
发明人 |
DOHMANN, HEINRICH;GESPER, THOMAS |
分类号 |
B29C47/90;B29C47/34;B29C47/92 |
主分类号 |
B29C47/90 |
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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