Apparatus for manufacturing cellulosic fibrous material which ca

Details Apparatus for manufacturing cellulosic fibrous material which ca Apparatus for manufacturing cellulosic fibrous material which ca

1981-05-18

1983-05-10

Hall, James R.

Plastic article or earthenware shaping or treating: apparatus

Air felting type shaping means

With particle liberating means

425 831, B29C 1300

Patent

active

043827586

ABSTRACT:
An apparatus for manufacturing cellulosic fibrous material suitable for future compressing into a molded article which comprises a prepulverizing apparatus for cutting cellulosic material, a mixing chamber for mixing the prepulverized cellulosic material with a bonding material, a forming head for receiving the mixture from the mixing chamber and for dispensing the cellulosic fibrous material/binder mixture as a mat upon a moving carrier, a heating apparatus for heating the mat and a pressing apparatus for compacting and bonding the heated fibers in the mat.

REFERENCES:
patent: 2152901 (1939-04-01), Manning
patent: 2161224 (1939-06-01), Berghoff
patent: 3492388 (1970-01-01), Inglin-Knusel
patent: 3880975 (1975-04-01), Lundmark
patent: 3927235 (1975-12-01), Chow
patent: 4167378 (1979-09-01), Hagg et al.

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