Multiple nip calender for a paper making machine

Details Multiple nip calender for a paper making machine Multiple nip calender for a paper making machine

1998-08-04

2000-07-11

Gerrity, Stephen F.

Presses

Concurrent pressing and conveying

Roll type

100170, 100173, 100331, D21G 100, B30B 304

Patent

active

060856467

ABSTRACT:
A four nip calender apparatus mounted on a single frame. The apparatus includes a first vertical calender mounted on the frame wherein the web passes through a first nip formed by a first calender roll and a second calender roll. The apparatus also includes a horizontal calender configuration providing two nips. The horizontal, three-roll arrangement is mounted on the frame and has a center roll and a pair of rolls positioned on opposite sides of the center roll which, with the center roll, provide the second and third nips. The apparatus also includes a fourth nip provided by a second vertical calender mounted on the frame.

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