METHOD/DEVICE FOR SWITCHING OPERATING MODE FROM SINGLE-SIDED PRINTING TO DOUBLE-SIDED PRINTING OR VICE VERSA ON SHEET PRINTING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a device which can realize the switching of a gripper control on a reversing drum by an extremely small force, through improving a method for switching an operating mode from single-sided printing to double-sided printing or vice versa on a sheet printing machine.;SOLUTION: First, one control roller 44 is locked in a position apart from a control cam 46, and the other control roller 54 is locked in a position apart from the other control cam 56. After that, the switching operation of a gripper system is made.;COPYRIGHT: (C)2008,JPO&INPIT