发明名称 Apparatus for tow opening
摘要 An apparatus for opening a crimped multifilament tow comprising: a source of crimped multifilament tow; at least one pair of opposed gripping rollers comprising a first roller which is a metal roller and a second roller which is a smooth-surfaced roller made of a material selected from the group consisting of: polyurethane or silicone rubber; where the multifilament tow passes between and in contact with both of the rollers and filaments of the tow are separated from one another and opened.
申请公布号 US7305739(B2) 申请公布日期 2007.12.11
申请号 US20040941716 申请日期 2004.09.15
申请人 CELANESE ACETATE, LLC 发明人 GOMBASH, JR. JOSEPH D.
分类号 D01G99/00 主分类号 D01G99/00
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