发明名称 SPINNERET ORIFICES AND FILAMENT CROSS-SECTIONS WITH STABILIZING LEGS THEREFROM.
摘要 This invention relates to spinnerets having orifices of unique cross-sections, the spinnerets being useful for extruding therethrough filaments having "U" and "E" shaped cross-sections with stabilizing legs. The use of strategically placed stabilizing legs allow the filaments to maintain the desired shape. The "U" shaped filament cross-section provides improved drainage over previous filament cross-sections.
申请公布号 EP0651829(A1) 申请公布日期 1995.05.10
申请号 EP19930916976 申请日期 1993.07.06
申请人 EASTMAN CHEMICAL COMPANY 发明人 PHILLIPS, BOBBY, MAL;NELSON, JACKSON, LEE;HAILE, WILLIAM, ALSTON;THOMPSON, HUGH, ANGLEY
分类号 A61F13/511;A61F13/15;A61F13/20;A61F13/49;A61L15/00;A61L15/42;D01D4/02;D01D5/23;D01D5/253;D01F6/00;D01F6/62;D01F11/08;D06M13/02;D06M13/144;D06M13/224;D06M13/322;D06M13/47;D06M13/477;D06M15/507;D06M15/53;D06M101/00;D06M101/02;D06M101/06;D06M101/08;D06M101/16;D06M101/18;D06M101/30;D06M101/32;D06M101/34;(IPC1-7):D01D5/253 主分类号 A61F13/511
代理机构 代理人
主权项
地址