with co-operating forme and impression cylinders

Full Title

Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for (addressographs B41L45/00) > for printing from selected parts of one or more printing surfaces in one cycle, e.g. line printing (by inking selected areas B41L27/20) > with co-operating forme and impression cylinders

Child Classifications

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• B41L 19/08 by effecting relative movement of forme and impression cylinders during printing cycle
• B41L 19/10 by projecting and retracting parts of the surfaces of the forme cylinders
• B41L 19/12 by masking parts of the printing surfaces on the forme cylinders
• B41L 19/14 by selective damping of the copy material
• B41L 19/16 by selective tripping of impression cylinders