Device and method for acting upon sheets in a sheet delivery sys

Details Device and method for acting upon sheets in a sheet delivery sys Device and method for acting upon sheets in a sheet delivery sys

1996-12-19

1998-11-10

Burr, Edgar S.

Printing

Rolling contact machines

Rotary

101229, 2424192, 226195, B41F 502

Patent

active

058328262

ABSTRACT:
A device and a method for acting upon sheets in a sheet delivery system of a printing press, wherein sheets can be printed selectively on one side and on both sides thereof, includes a sheet tautener having a surface by which it is integrated into at least one adjacent sheet feeding plane, mounting supports for the sheet tautener, and adjacent air nozzles for forming an air cushion on the sheet tautener when the printing press is in a single-sided printing mode for printing on one side thereof and is in a first-form and perfecter printing mode for printing on both sides thereof.

REFERENCES:
patent: 3065892 (1962-11-01), Castelijns
patent: 3076492 (1963-02-01), Monks
patent: 3550556 (1970-12-01), Chawda
patent: 3719169 (1973-03-01), Cade et al.
patent: 3975057 (1976-08-01), Hurd
patent: 4002047 (1977-01-01), MacPhee et al.
patent: 4013284 (1977-03-01), Demetre
patent: 4384524 (1983-05-01), Simeth et al.
patent: 4792860 (1988-12-01), Kuehrie
patent: 4909890 (1990-03-01), Bonnyman
patent: 5687964 (1997-11-01), Stephan et al.

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