Pair of web pulling cylinders in printing machines

Details Pair of web pulling cylinders in printing machines Pair of web pulling cylinders in printing machines

1994-04-28

1995-05-23

Yan, Ren

Printing

Rolling contact machines

Rotary

101DIG42, B41F 1354

Patent

active

054171571

ABSTRACT:
A pair of web pulling cylinders, particularly for use in printing machines, wherein a single-layer or multiple-layer web is conveyed between the cylinders which are pressed together. The cylinders are driven and are in driven connection through drive elements mounted on cylinder journals. If the web is deflected around one of the cylinders, a differential gear unit is provided to adapt the circumferential speeds of the cylinders to the thickness of the web being pulled.

REFERENCES:
patent: 3905533 (1975-09-01), Corse
patent: 3906809 (1975-09-01), Erickson
patent: 3995551 (1976-12-01), Mitter
patent: 4785734 (1988-11-01), Kawana et al.

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