DEVICE FOR TURNING PAPER WEBS IN A PERFECTING PRINTING MACHINE

摘要

The present invention relates to a device for turning paper in verso-recto printing, adapted to be arranged on the path of the paper between two printing stations and having an assembly of turning bars which are angularly staggered with each other. The device has a fixed support forming a horizontal slide and extending perpendicularly to the path of the paper, and an upright removable body supporting the assembly of turning bars and adapted to be aligned in position and fixed on the support.