Invention Grant
US07928025B2 Nonwoven multilayered fibrous batts and multi-density molded articles made with same and processes of making thereof 有权
非织造多层纤维絮片及其制造的多密度模塑制品及其制造方法

Nonwoven multilayered fibrous batts and multi-density molded articles made with same and processes of making thereof
Abstract:
Thermal compression moldable nonwoven multilayered fibrous batts having substantially uniform density are provided, which are useful, for example, for fabrication of multi-density molded parts, such as multi-density molded vehicle liners. The nonwoven multilayered fibrous batts of uniform density comprising needle-punched first and second (and optionally third and/or fourth) fibrous batt layers formed with different fiber blends, wherein the multilayered batt can be molded into acoustical parts having multi-densities.
Information query
Patent Agency Ranking
0/0