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.
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
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