Needled encapsulated fibrous product

Details Needled encapsulated fibrous product Needled encapsulated fibrous product

1996-02-29

1999-02-16

Weisberger, Richard

Stock material or miscellaneous articles

Sheet including cover or casing

Encased layer derived from inorganic settable ingredient

428 58, 428 68, 428 77, 428192, 428193, 428194, 156 72, 156148, 156204, 156213, 156216, 156269, B32B 302

Patent

active

058718303

ABSTRACT:
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.

REFERENCES:
patent: 5755900 (1988-05-01), Weir et al.

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