Invention Grant
- Patent Title: Automotive tufted carpet with enhanced acoustical properties
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Application No.: US10357727Application Date: 2003-02-04
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Publication No.: US06808786B2Publication Date: 2004-10-26
- Inventor: Klaus Theiss
- Applicant: Klaus Theiss
- Main IPC: B32B3300
- IPC: B32B3300

Abstract:
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.
Public/Granted literature
- US20040151870A1 Automotive tufted carpet with enhanced acoustical properties Public/Granted day:2004-08-05
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