Plate lock-up mechanism for printing presses

Printing – Flexible-sheet-securing devices

Patent

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Details

B41F 2706, B41F 2712

Patent

active

047021667

ABSTRACT:
A printing press cylinder having an improved plate lock-up which comprises a locking bar that is disposed within an undercut slot in the cylinder, which bar grips the end of the plate and can be turned and locked in position to keep the plate solidly agaunt the cylinder and form a very narrow non-print gap.

REFERENCES:
patent: 3022728 (1962-02-01), Heller
patent: 3382799 (1968-05-01), Luehrs
patent: 3727551 (1973-04-01), Kostas et al.
patent: 4495865 (1985-01-01), Kamoda
patent: 4584942 (1986-04-01), Sauer

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