发明名称 |
processo para preparação de trama não-trançadas feita a partir de fibras franzidas de múltiplos componentes e tecido sendo uma trama não-trançada feita a partir de fibras franzidas de múltiplos componentes. |
摘要 |
<p>The present invention provides continuously crimped propylene polymer nonwoven fabrics as well as processes for forming crimped multicomponent propylene polymer fibers by melt-attenuating extruded multicomponent fibers with heated or unheated air wherein the fibers spontaneously crimp without the need for additional heating and/or stretching steps.</p> |
申请公布号 |
BR9915216(B1) |
申请公布日期 |
2010.06.01 |
申请号 |
BR19999915216 |
申请日期 |
1999.11.12 |
申请人 |
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发明人 |
JAMES RICHARD NEELY;DARRYL FRANKLIN CLARK;TY JACKSON STOKES;CHAD MICHAEL FREESE;REBECCA WILLEY GRIFFIN |
分类号 |
D02J1/20;D04H3/16;D01D5/08;D01F8/06;D04H3/007;D04H3/147 |
主分类号 |
D02J1/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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