Multi-color flexographic rotary machine with main drum and indep

Details Multi-color flexographic rotary machine with main drum and indep Multi-color flexographic rotary machine with main drum and indep

1999-04-26

2000-10-03

Asher, Kimberly

Printing

Multicolor

Rotary machines

101247, B41F 516, B41F 518, B41F 1324

Patent

active

061257524

ABSTRACT:
A flexographic rotary printing machine has a supporting structure provided with two lateral shoulders, an impression roller over which a material in sheet form to be printed passes, at least one printing element or assembly arranged adjacent to the impression roller and having an inking unit, a printing plate cylinder and an anilox roller, which are sleeve cylinders, and a drive for transmitting motion between the impression roller and each printing assembly. At each shoulder there is at least one lateral support device for the advancement-retraction of the sleeve cylinders, adapted to move them between a retracted or resting position, in which a respective sleeve can be inserted or removed, and an advanced or active position, in which the cylinders are kept in contact with, and operatively connected to, the impression roller.

REFERENCES:
patent: Re33944 (1992-06-01), Knauer
patent: Re34970 (1995-06-01), Tittgemeyer
patent: 1379818 (1921-05-01), Hinnekens
patent: 4697516 (1987-10-01), Rombout
patent: 5289769 (1994-03-01), Lewis
patent: 5370047 (1994-12-01), Compton
patent: 5457520 (1995-10-01), Schell et al.
patent: 5617789 (1997-04-01), Achelpohl et al.
patent: 5832829 (1998-11-01), Kolbe et al.

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