Printing – Rolling contact machines – Rotary
Patent
1998-11-30
2000-07-18
Eickholt, Eugene
Printing
Rolling contact machines
Rotary
101409, 271276, B41F 2104, B41F 502
Patent
active
060891572
ABSTRACT:
A method for transferring, by a trailing edge thereof, a sheet conveyed on an upline sheet-conveying cylinder to a gripper device of a downline sheet-conveying cylinder in a reversing device of a sheet-fed rotary printing press, the gripper device having sheet-holding surfaces for accepting the sheet trailing edge, which comprises lifting the sheet by the trailing edge thereof from the upline sheet-conveying cylinder; moving the sheet-holding surfaces of the gripper device out of the periphery of the downline sheet-conveying cylinder; with the sheet-holding surfaces of the gripper device, accepting the sheet trailing edge outside the periphery of the downline sheet-conveying device; and moving the sheet-holding surfaces back into the periphery of the downline sheet-conveying cylinder; and a transferring device for performing the method.
REFERENCES:
patent: 3537391 (1970-11-01), Mowry et al.
patent: 3654861 (1972-04-01), Rudolph et al.
patent: 4018161 (1977-04-01), Johne et al.
patent: 4928586 (1990-05-01), Kida
patent: 4930414 (1990-06-01), Wirz
patent: 5762333 (1998-06-01), Sugiyama et al.
Becker Willi
Fricke Andreas
Eickholt Eugene
Greenberg Laurence A.
Heidelberger Druckmaschinen Aktiengesellschaft
Lerner Herbert L.
Stemer Werner H.
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