A device and a method for folding a print substrate web is disclosed. The device has devices for quarter folding and for cross-cutting the print substrate web for severing individual products as well as devices for cross folding. As viewed in the transport direction of the products, an arrangement for dividing the product stream is provided after a second quarter folding device, the arrangement conveying the successive products to a first and a second conveyor belt in an alternating manner.

A device and a method for folding a print substrate web is disclosed. The device has devices for quarter folding and for cross-cutting the print substrate web for severing individual products as well as devices for cross folding. As viewed in the transport direction of the products, an arrangement for dividing the product stream is provided after a second quarter folding device, the arrangement conveying the successive products to a first and a second conveyor belt in an alternating manner.

An arrangement for a corrugator for producing corrugated cardboard comprises a material web delivery device for delivering a material web and an edge cutting device, which is arranged downstream of the material web delivery device in a transport direction of the material web and has at least one edge cutting apparatus for edge-cutting the material web, and a digital printing device, which is arranged downstream of the edge cutting device in the transport direction of the material web for printing on the material web.

A method is indicated for processing a web (4) that is printed with a printed image (6), wherein the web (4) is fed to a cutting/grooving unit (14) by means of which the web (4) is processed at a number of processing positions (16) in the longitudinal direction (L), wherein upstream of the cutting/grooving unit (14) the web (4) has a width (B), wherein an actual measurement (1) for the width (B) is measured, wherein the cutting/grooving unit (14) is set depending on the actual measurement (1) and a target measurement (S) for the width (B) such that the processing positions (16) are adapted to the printed image (6). A corresponding installation (2) for such processing is also indicated.