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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|