Flexographic printing machine, especially for flexographic blank

Details Flexographic printing machine, especially for flexographic blank Flexographic printing machine, especially for flexographic blank

1989-10-27

1991-04-02

Fisher, J. Reed

Printing

Rolling contact machines

Rotary

101352, B41F 504, B41F 3130

Patent

active

050038737

ABSTRACT:
A flexographic printing machine, especially for flexographic web printing, has at least one printing unit. The printing unit comprises a printing cylinder or an endless printing belt drawn on round a back-up cylinder and a tension roller, an impression cylinder, an engraved roller for transferring the ink to the printing cylinder or to the printing belt, and an ink drier. A paper web runs through all the printing units. Incorporated in each printing unit is a working engraved roller, which can be uncoupled from a drive shaft of the flexographic printing machine during the operation of the latter, and at least one stand-by engraved roller which can be connected automatically in exchange during the set-up time.

REFERENCES:
patent: 4370926 (1983-02-01), Hattori
patent: 4528907 (1985-07-01), Davison

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