发明名称 |
SOUND ABSORBING SECONDARY NONWOVEN CARPET BACK |
摘要 |
The present invention is directed to methods of making a sound absorbing secondary carpet backing, and more particularly, to a method of manufacturing a nonwoven fabric exhibiting a durable three-dimensional image, permitting use of the fabric in secondary carpet backing systems so as to reduce deformation under normal use (walking), increase absorption of sound, and improve the amount of coverage provided to the secondary carpet backing system applications. |
申请公布号 |
EP1745170(A2) |
申请公布日期 |
2007.01.24 |
申请号 |
EP20050706168 |
申请日期 |
2005.02.03 |
申请人 |
POLYMER GROUP, INC. |
发明人 |
HARTGROVE, HERBERT, P.;TINDALL, RUSSELL;CARTER, NICK, M.;MCNAULL, CYNTHIA DAWSON |
分类号 |
D04H1/46;D04H3/10;D04H5/08;D04H11/08;D04H13/00 |
主分类号 |
D04H1/46 |
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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