发明名称 PROCESS AND APPARATUS FOR CONDITIONING OF MELT-SPUN MATERIAL
摘要 An apparatus and process for applying finish to an expanded filament array i n a quench system with air directed inward to the filament bundle. The applicator may be used inside or proximate quench zones in a radial, pneumatic, or cross-flow quench system. The apparatus includes a spinneret (20), a quench zone (80) located below said spinneret (20), wherein cooling gas is directed inward to an expanded filament array (50) inside said quench zone (80), and an applicator (60) inside or below said quench zone (80), wherein the applicator (60) contacts the filament and delivers the finish to the expanded filament array (50).
申请公布号 CA2407177(A1) 申请公布日期 2001.11.22
申请号 CA20012407177 申请日期 2001.05.17
申请人 E.I. DU PONT DE NEMOURS 发明人 HIETPAS, GEOFFREY DAVID;SMITH, STEVEN WAYNE;WOOD, RICHARD TERRY
分类号 D01D5/088;D01D5/092;D01D5/096;D01F6/62;D01F8/14;(IPC1-7):D01D5/088 主分类号 D01D5/088
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