Process and apparatus for producing a soft fibrous sheet

Details Process and apparatus for producing a soft fibrous sheet Process and apparatus for producing a soft fibrous sheet

1974-08-15

1976-08-31

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156220, 156313, 156549, 156553, 156582, 264119, 428172, B31F 100

Patent

active

039779289

ABSTRACT:
An arrangement for manufacturing a fibrous sheet in which fibers are crushed and dispersed to form a layer of substantially uniform thickness and width. The layer of crushed fibers is conveyed as a continuous belt-shaped sheet layer, and adhesive is sprayed onto the crushed fibers. The sheet layer is then heated and compressed after being impregnated with the adhesive.

REFERENCES:
patent: 1456083 (1923-05-01), Weiss
patent: 2331054 (1943-10-01), Shively
patent: 2464301 (1949-03-01), Francis
patent: 2652878 (1953-09-01), Gerard
patent: 3259535 (1966-07-01), Graff

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