Supercalender NIP relieving arrangement

Presses – Methods

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Details

100 47, 100162R, 100170, B30B 304

Patent

active

045108595

ABSTRACT:
Load transfer rod columns extending upwardly along slide blocks of the bearing structures of calender rolls have associated therewith hydraulically operated assemblies for acting on the bearing structures whereby to selectively transfer to the rod columns the overhanging deadweight of the bearing structures when the rolls are in their nipping mode for maintaining the rolls in straight and parallel nip relation. The rod columns thrust downwardly against a load supporting base, which conveniently comprises the slide blocks of a king roll at the bottom of the calender stack.

REFERENCES:
patent: 2985100 (1958-01-01), Hornbostel
patent: 3016819 (1962-01-01), Kupka
patent: 3364848 (1968-01-01), Muller
patent: 3369483 (1968-02-01), Muller
patent: 3554118 (1971-01-01), Laine
patent: 3584570 (1971-06-01), Sass et al.
patent: 4290351 (1981-09-01), Pav et al.
patent: 4311091 (1982-01-01), Pav et al.
patent: 4347784 (1982-09-01), Pav et al.

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