Apparatus for forming multi-ply fibrous sheets

Details Apparatus for forming multi-ply fibrous sheets Apparatus for forming multi-ply fibrous sheets

1976-09-30

1978-02-21

Lazarus, Richard B.

Plastic article or earthenware shaping or treating: apparatus

Air felting type shaping means

Means forming stratified products

425 831, 264113, 162203, B29J 500

Patent

active

040749592

ABSTRACT:
An apparatus for forming a multi-ply sheet of paper in which a first web of cellulosic fibers is dry formed and consolidated, a second web of cellulosic fibers is separately dry formed and consolidated, and the two thus consolidated webs are combined into a single multi-ply sheet of paper or paperboard.

REFERENCES:
patent: 2331145 (1943-10-01), Slayter
patent: 3737351 (1973-06-01), Ettel

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