Paper calendering apparatus

Details Paper calendering apparatus Paper calendering apparatus

1995-03-16

1997-03-11

Gerrity, Stephen F.

Presses

With additional treatment of material

Heating, cooling, or drying

100168, 100172, 100333, 100334, D21G 100

Patent

active

056090986

ABSTRACT:
A paper calendering apparatus comprises a nip section for advancing paper sheets formed by at least a pair of rollers, one of which is a metal roller and the other of which is a resilient roller or a metal roller, wherein a gap of equal spacing is formed along the entire width of the roller face at the nip section of the pair of rollers, and is set to less than the thickness of the paper sheet to be finished.

REFERENCES:
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patent: 2732591 (1956-01-01), Whittum
patent: 3670644 (1972-06-01), Hoever et al.
patent: 4117054 (1978-09-01), Salo
patent: 4406139 (1983-09-01), Schiffers
patent: 4480537 (1984-11-01), Agronin et al.
patent: 4658621 (1987-04-01), Link et al.
patent: 4757582 (1988-07-01), Verkasalo
patent: 4793250 (1988-12-01), Niskanen
patent: 5057167 (1991-10-01), Gersbeck
patent: 5295803 (1994-03-01), Ogawa et al.

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