D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 11/04 (2006.01)
Patent
CA 2389748
The equipment for the production of a paper web material comprises: a first former (1) for forming a first layer (S1) consisting of a slurry containing fibers and water; a second former (2) for forming a second layer (S2) consisting of a slurry containing fibers and water; a third former (3) for forming a third layer (S3) consisting of a slurry containing fibers and water; and a creping device (50A, 50B) for wet creping of the third layer.
L'invention concerne une installation destinée à la production d'une bande en papier comprenant: un premier manchon (1) destiné à la formation d'une première couche (S1) constituée d'une suspension contenant des fibres et de l'eau; un deuxième manchon (2) destiné à la formation d'une deuxième couche (S2) constituée d'une suspension contenant des fibres et de l'eau; un troisième manchon (3) destiné à la formation d'une troisième couche (S3) constituée d'une suspension contenant des fibres et de l'eau, et un dispositif à crêper (50A, 50B) servant au crêpage humide de la troisième couche.
Fetherstonhaugh & Co.
Perini Navi S.p.a.
LandOfFree
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