Inverted extended nip press apparatus

D - Textiles – Paper – 21 – F

Patent

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Details

D21F 3/00 (2006.01) D21F 3/02 (2006.01) D21F 3/10 (2006.01)

Patent

CA 2072955

FB344331680US ABSTRACT OF THE DISCLOSURE A press apparatus is disclosed for pressing a moving web formed on a forming wire. The apparatus includes a frame and a first plurality of rolls rotatably secured to the frame. A first continuous felt extends around the first plurality of rolls which include a pick-up roll disposed adjacent to the wire for transferring the web from the wire onto the first felt. The first plurality of rolls also includes a first press roll which is disposed downstream relative to the pick-up roll. A second continuous felt extends. around a second plurality of rolls with the second felt cooperating with the first felt. The second plurality of rolls includes a second press roll which cooperates with the first press roll for defining therebetween a first nip. The web is urged against the first felt when the web emerges from the first nip and the first felt and web supported beneath the first felt pass through a second nip defined by an extended nip press disposed downstream relative to the first nip.

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