Calender

Details Calender Calender

1980-09-29

1982-06-01

Wilhite, Billy J.

Presses

Concurrent pressing and conveying

Roll type

B30B 304

Patent

active

043321917

ABSTRACT:
Calender apparatus adapted to be directly associated with a paper machine for calendering a web leaving the same wherein at least two separate calendering units are mounted on a unitary frame spaced from one another. Each calendering unit includes at least one intermediate roll and two hard end rolls defining a respective pair of nips with the intermediate roll on substantially diametrically opposed sides thereof. The intermediate roll of a calendering unit may comprise a soft roll so that the pair of nips of the calendering unit are soft nips so that the calender apparatus comprises a supercalender.

REFERENCES:
patent: 440377 (1890-11-01), Snover
patent: 1104759 (1914-07-01), Sheahan
patent: 3270664 (1966-09-01), Veneman
patent: 3451331 (1969-06-01), Fredrickson
patent: 3905288 (1975-09-01), Holm
patent: 4128053 (1978-12-01), Kankaanpaa

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