发明名称 Hexagonal filament articles and methods for making the same
摘要 The present invention is related to a multi-filament article comprising filaments having a substantially hexagonal cross-section and a method for making the same. The filaments are formed by spinning a melt or solution of a polymer through a capillary spinneret having an orifice with a centrally disposed, generally circular, center cavity portion with six side cavity portions projecting radially away from the center cavity portion.
申请公布号 US6221491(B1) 申请公布日期 2001.04.24
申请号 US20000516370 申请日期 2000.03.01
申请人 HONEYWELL INTERNATIONAL INC. 发明人 KAVESH SHELDON;LOBOVSKY ALEXANDER
分类号 D01D5/253;(IPC1-7):D01F6/00 主分类号 D01D5/253
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