发明名称 |
DISPOSITIVO PARA O FABRICO EM CONTINUO DE TUBOS SEM COSTURA DE MATERIA SINTETICA |
摘要 |
Proposed is a device for continuously producing seamless plastic tubes, wherein provided as a distributor element for the molten material to be fed to an annular gap is a distributor plate which is arranged within the cross-section of the mold cavity and in which the molten plastic material is passed to the peripheral surface of the distributor plate substantially radially with respect to the direction of production by way of distribution passages which branch tree-like, wherein the flow path of the molten plastic material is the same in each of the individual distribution passages between the entry opening and the peripheral surface |
申请公布号 |
PT1102674(E) |
申请公布日期 |
2002.11.29 |
申请号 |
PT19990965351T |
申请日期 |
1999.07.13 |
申请人 |
UNICOR GMBH RAHN PLASTMASCHINEN |
发明人 |
GERHARD NEUBAUER |
分类号 |
B29C47/04;B29C47/06;B29C47/70;B29L9/00;B29L23/00;(IPC1-7):B29C47/70 |
主分类号 |
B29C47/04 |
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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