D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/14.1
D21F 9/00 (2006.01) D21F 3/02 (2006.01) D21F 3/04 (2006.01) D21F 11/14 (2006.01)
Patent
CA 1062941
ABSTRACT OF THE DISCLOSURE The present invention provides a paper machine including a former section which comprises a carrying fabric, a covering wire or felt, a joint ascending part of said fabrics, a headbox supplying the stock suspension onto a single-wire initial part of the draining region in the former, a group of forming rolls in the draining region of the web the improvement in which the web formed in the twin wire former is transferred on the upper surface of the carrying fabric from the twin-wire part of the former in closed conduction to the press of the machine to the first press nip defined by its pair of press rolls so that the web is at the said first nip sandwiched between the carrying fabric and a felt of the press and that the web transfers after its detachment from the carrying fabric in closed conduction upon said felt and on the second press roll of the said pair of press rolls to the second nip of the press, which nip is defined between said second press roll and a third roll.
261364
Koponen Martti
Soikkanen Pertti
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