| 发明名称 |
Method and apparatus for making a tuftstring carpet |
| 摘要 |
A method and apparatus for making a carpet formed from a plurality of tuftstrings bonded to a backing. Methods and apparatii for accurately positioning the tuftstring and ultrasonically bonding multiple tuftstrings to the backing is disclosed.
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| 申请公布号 |
US5804008(A) |
申请公布日期 |
1998.09.08 |
| 申请号 |
US19970919420 |
申请日期 |
1997.08.27 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KENNARD, JEFFREY LEE;MORIN, CARL FREDERICK;SAMANT, KALIKA RANJAN |
| 分类号 |
B29C65/08;D02G3/44;D04H11/00;(IPC1-7):B32B31/20;B32B5/08 |
主分类号 |
B29C65/08 |
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