Abstract: This printing tower for an offset rotary printing press comprises four vertically superposed double-sided printing units (10) for printing a continuous web, each printing unit (10) comprising two printing stations each comprising an associated coating form cylinder (12) and transfer cylinder (14), the transfer cylinders (14) of both printing stations (10) being provided for bearing against each other, each printing unit being laid out according to an n configuration or a U configuration. According to one aspect of the invention, a printing unit (8A; 8D) is laid out according to one configuration and the three other printing units (8B, 8C, 8D; 8A; 8B, 8C) are laid out according to the other configuration.

Abstract: A digital printing press is provided. The digital printing press includes at least one digital printing unit printing on a web, at least one cutting cylinder cutting the web into panorama sheets and flysheets and a folder for folding the panorama sheets cut from the web. The folder includes a flysheet cylinder for receiving flysheets printed and cut from the web, a collect cylinder for accumulating at least one panorama sheet and at least one flysheet at a collect location and a folding cylinder for folding panorama sheets received from the collect cylinder into a section. Methods are also provided.