发明名称 Bulked continuous filament carpet yarn
摘要 A bi-component, multifilament synthetic dyeable carpet face yarn that is manufactured using the sheath-core melt spinning process is constructed so as to include a plurality of individual uniformly sheath-cored filaments having a sheath of virgin polyamide (e.g., nylon) and a polymer core that cannot be dyed using standard atmospheric pressure carpet dyeing methods used to dye the sheath filaments. This yarn is a less expensive substitute for 100% polyamide tufted carpet face yarn.
申请公布号 US5549957(A) 申请公布日期 1996.08.27
申请号 US19930082222 申请日期 1993.06.24
申请人 NEGOLA, EDWARD J.;KENNEDY, JAMES R. 发明人 NEGOLA, EDWARD J.;KENNEDY, JAMES R.
分类号 D01F8/06;D01F8/12;D01F8/14;D02G3/44;(IPC1-7):B32B3/02;D02G3/00 主分类号 D01F8/06
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