Method and apparatus for foam forming

Details Method and apparatus for foam forming Method and apparatus for foam forming

2002-11-07

2008-08-26

Fortuna, José A (Department: 1791)

Paper making and fiber liberation

Processes and products

Pore forming in situ

C162S123000, C162S190000, C162S264000, C162S336000, C162S343000

Reexamination Certificate

active

07416636

ABSTRACT:
The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box (78, 178) of a production machine to the web forming section thereof. At least one solid material is mixed into the foam in the head box (78, 178). The method and the apparatus of the invention are particularly suitable for manufacturing various web-like products of cellulose, glass fiber, aramide, sisal, or other corresponding fibre material.

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Korean Office Action dated Mar. 17, 2008 (5 pages).
Canadian Office Action dated Apr. 7, 2008 (3 pages).

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