Process for the manufacture of shaped fibrous products

Details Process for the manufacture of shaped fibrous products Process for the manufacture of shaped fibrous products

D - Textiles, Paper

21

F

93/11, 9/39

D21F 11/00 (2006.01) C04B 26/28 (2006.01) C04B 28/00 (2006.01) C04B 28/32 (2006.01) C04B 38/10 (2006.01) D04H 1/68 (2006.01) D21J 1/00 (2006.01) E04C 2/16 (2006.01)

Patent

CA 1229956

PROCESS FOR THE MANUFACTURE OF SHAPED FIBROUS PRODUCTS ABSTRACT OF THE DISCLOSURE A wet process for the manufacture of shaped fibrous products such as acoustical ceiling board is disclosed. The ceiling board binder is foamed prior to being combined with the solids. Substantial reductions in water requirements are obtained accompanied by substantial energy savings in the drying operation.

442363

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