发明名称 |
Apparatus for quenching melt-spun filaments |
摘要 |
An apparatus for melt-spinning and cross-flow quenching of synthetic organic polymer filaments is improved by incorporation of a tubular delayed quench assembly extending from the spinneret and projecting into the cross-flow quench chimney. The projecting portion of the assembly is foraminous. An improvement in filament decitex uniformity is achieved especially with fine filaments.
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申请公布号 |
US4529368(A) |
申请公布日期 |
1985.07.16 |
申请号 |
US19830566061 |
申请日期 |
1983.12.27 |
申请人 |
E. I. DU PONT DE NEMOURS & COMPANY |
发明人 |
MAKANSI, MUNZER |
分类号 |
D01D5/092;(IPC1-7):B29C25/00 |
主分类号 |
D01D5/092 |
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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