Advancing cylinder for use in a printing machine

Details Advancing cylinder for use in a printing machine Advancing cylinder for use in a printing machine

1978-05-01

1980-07-01

Fisher, J. Reed

Printing

Rolling contact machines

Rotary

101217, 101246, 101410, 101411, 271277, B41F 2104, B65H 512, B65H 514

Patent

active

042100798

ABSTRACT:
A sheet advancing cylinder in an offset printing machine, has a sheet gripping system arranged in its interior. The system includes a rocking member rigidly connected to a first gripper for moving the latter between two terminal positions in a slot formed in the jacket of the cylinder. The movement of the rocking member is such that in the first terminal position the first gripper is flush with the jacket periphery, in an intermediate position it is above the periphery and in the second terminal position it is below the periphery.

REFERENCES:
patent: 21859 (1858-10-01), Wells
patent: 137347 (1873-04-01), Cottrell
patent: 648985 (1900-05-01), North
patent: 1128390 (1915-02-01), Upham
patent: 1815895 (1931-07-01), Bennison
patent: 1866566 (1932-07-01), Horton
patent: 2056922 (1936-10-01), Gegenheimer
patent: 4132403 (1979-01-01), Weisbach et al.

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