Adjustable compression roller apparatus

Details Adjustable compression roller apparatus Adjustable compression roller apparatus

1977-05-11

1978-11-28

Suter, Ronald E.

Printing

Planographic

Copying apparatus

29116AD, 100162B, 100168, 100169, B41F 700

Patent

active

041270665

ABSTRACT:
A pressure-roller apparatus comprising two compression rollers providing a pressure nip therebetween for the introduction of sheets or other thin members to be compressed and fed. The degree of pressure in the nip is variable by means of one or more adjustment roller assemblies comprising adjustment rollers which are substantially shorter in length than said compression rollers and which engage one of said compression rollers at one or more points intermediate its ends to provide an intermediate and balanced pressure adjustment which avoids bowing of said compression roller.

REFERENCES:
patent: 864660 (1907-08-01), Love
patent: 2851869 (1958-09-01), Quoos
patent: 2903963 (1959-09-01), Harris et al.
patent: 3306195 (1967-02-01), Curtri
patent: 3322065 (1967-05-01), Procter et al.
patent: 3648599 (1972-03-01), Rinberger
patent: 3736869 (1973-06-01), Motter et al.

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