A press sheet is run on both sides, but they are totally different forms for each side.

The printing of two different images on two different sides of a sheet of paper by turning the page over after the first side is printed and using the same gripper and side guides.

a method of printing a section. Half the pages from a section are imposed and printed. The remaining half of the pages are then printed on the other side of the sheet.

To print one side of a sheet of paper with one plate, then turn the sheet over and print the other side with another plate using the same gripper and opposite side guide.

Also called work-and-back, this is a method of printing different pages - or two different forms - on the front and back sides of a large sheet of paper.

To print one side of a sheet of paper with one form or plate, then turn the sheet over and print that side with another form using the same grippers and side guide.

A press sheet where the front is on one plate and the back is on another.