D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/21
D21F 1/66 (2006.01) D21F 2/00 (2006.01) D21F 3/04 (2006.01)
Patent
CA 2006317
A method and an arrangement for passing a fibre web (25) from a wire (3) of a former (1) through a press section (2) comprising at least three nips (N1, N2, N3). The method comprises transferring the web (25) from the wire (3) onto a first press felt (7) and passing it through the nips (N1, N2, N3) so that it is all the time from the separating point of the web (25) and the wire (3) at least up to the third nip (N3) supported on both sides and in contact with at least one felt (7, 13, 18) acting as a support element. The arrangement comprises press rolls (6, 8, 12, 15, 16) forming at least three nips (N1, N2, N3), and at least one press felt (7, 9, 13, 18) for each nip (N1, N2, N3), and support elements for supporting the web (25) on both sides all the time from the separating point of the web (25) and the wire (3) at least up to the third nip (N3).
Kirby Eades Gale Baker
Valmet Corporation
LandOfFree
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