- 专利标题: Automotive tufted carpet with enhanced acoustical properties
-
申请号: US10357727申请日: 2003-02-04
-
公开(公告)号: US06808786B2公开(公告)日: 2004-10-26
- 发明人: Klaus Theiss
- 申请人: Klaus Theiss
- 主分类号: B32B3300
- IPC分类号: B32B3300
摘要:
An automotive tufted carpet with improved acoustic properties is formed with a two-part primary backing. The first backing layer is formed of a woven or non-woven material, and the second backing layer is formed of a microfilament spunlaced material possessing sound absorbing acoustic properties. The first backing layer and second backing layer are thermobonded together with an adhesive web positioned therebetween to form the two-part primary backing. Tufts of yarn are then sewn through the two-part primary backing. The resulting acoustically enhanced automotive tufted carpet may be backcoated or precoated, and may have a secondary backing adhered thereto as a matter of choice.
公开/授权文献
信息查询