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
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