发明名称 SPINNERET COMPRISING TRI-ARC HOLES AND TRI-ARC FILAMENTS PRODUCED THEREFROM
摘要 A spinneret having tri-arc holes may be used to produce tri-arc filaments. In some instances, tri-arc holes have a Y-shape with three prongs and each prong having an arc at the end of the prong that tapers from the end of the arc to a connection point of an adjacent arc, and tri-arc filaments have a generally-Y shape cross-section with bulbous or arcing tips. Further, tri-arc filaments may be useful in a plurality of applications including, but not limited to, filters, filters comprising particulate additives, and smoking device filters.
申请公布号 EP2877618(A4) 申请公布日期 2016.04.06
申请号 EP20130823035 申请日期 2013.07.23
申请人 CELANESE ACETATE LLC 发明人 BUNDREN, CHRISTOPHER, M.;KIZER, LAWTON, E.;FALLON, DENIS, G.;XUE, LIXIN
分类号 D01D5/253;D01D4/02;D01F2/28;D02G1/00 主分类号 D01D5/253
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