Pressure rolling nip line pressure control

Details Pressure rolling nip line pressure control Pressure rolling nip line pressure control

1981-05-21

1984-02-21

Feldman, Peter

Presses

Methods

With separation from material of liquid expressed

100 38, 100162B, 29116AD, B30B 1300, B30B 304

Patent

active

044322771

ABSTRACT:
Cooperating hard and soft paper calendering rolls have probes for measuring the soft roll's temperature at different zones along its length and units for controlling the nip line pressure in each zone in dependence of the zone's measured temperature.

REFERENCES:
patent: 3203678 (1965-08-01), Sawyer et al.
patent: 4074624 (1978-02-01), Biornstad et al.
patent: 4233011 (1980-11-01), Bolender et al.
patent: 4282638 (1981-08-01), Christ et al.
patent: 4282639 (1981-08-01), Christ et al.

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