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.
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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 |
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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