发明名称 NEEDLED ENCAPSULATED FIBROUS PRODUCT
摘要 A fibrous product is produced by providing a collection of fibrous material, and encapsulating the fibrous material by covering the fibrous material with a film to form an encapsulated blanket of the fibrous material. The encapsulated blanket is then needled to cause entanglement of the fibrous material, thereby producing a needled, encapsulated fibrous product.
申请公布号 CA2197835(A1) 申请公布日期 1997.08.29
申请号 CA19972197835 申请日期 1997.02.18
申请人 OWENS CORNING 发明人 MILLER, WILLIAM S.
分类号 B32B5/06;(IPC1-7):B32B5/06 主分类号 B32B5/06
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