Printing – Work supporting members – Grippers
Patent
1985-08-16
1986-09-02
Fisher, J. Reed
Printing
Work supporting members
Grippers
101420, B41F 2110, B41L 2106
Patent
active
046089250
ABSTRACT:
In sheet-fed rotary printing machines, a sheet transfer cylinder having a sheet-bearing cylinder jacket formed of a plurality of jacket segments arranged next to one another in circumferential direction of the cylinder, the jacket segments extending at least over a sheet-bearing circumferential area of the sheet transfer cylinder, includes locking elements located at respective ends of the jacket segments and engaging in corresponding receiving elements on end surfaces of the cylinder, the locking elements being a pair of guide cams located at each end of the jacket segments, and the receiving elements being receiving grooves formed concentrically in a support disc defining an end surface of the cylinder, the guide cams being guided in circumferential direction of the cylinder and lockable in the receiving grooves.
REFERENCES:
patent: 4004512 (1977-01-01), Jeschke
patent: 4024814 (1977-05-01), Becker
patent: 4122773 (1978-10-01), Wirz
Fisher J. Reed
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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