发明名称 Melt spinning apparatus and method
摘要 A melt spinning apparatus adapted for spinning a plurality of preferably monofilaments each having a denier which is maintained within close tolerances. The apparatus comprises a nozzle head having a plurality of vertical bores which are annularly arranged about a central axis and a nozzle assembly in each of the bores. A separate melt delivery system delivers pressurized melt to each nozzle assembly, and in a preferred embodiment, each separate melt delivery system comprises one of the discharge outlets of a planetary gear pump.
申请公布号 US5354529(A) 申请公布日期 1994.10.11
申请号 US19900617143 申请日期 1990.11.23
申请人 BARMAG AG 发明人 BERGER, HANS-PETER;SIEVERING, RALPH
分类号 D01D4/00;D01D4/08;(IPC1-7):D01D5/092 主分类号 D01D4/00
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