Method for producing corrugated board products having an oblique flute profile

A method for the production of a corrugated cardboard product by means of an apparatus which is equipped with a first single facer having a first web conveying direction and with a second single facer having a second web conveying direction, comprising the steps:

• a) production of a first single-flute corrugated cardboard web with a first non-corrugated web and with a first corrugated web in the first single facer, b) production of a second single-flute corrugated cardboard web with a second non-corrugated web and with a second corrugated web in the second single facer, c) bringing of the first single-flute corrugated cardboard web together with the second single-flute corrugated cardboard web, d) connection of the first single-flute corrugated cardboard web to the second single-flute corrugated cardboard web to form a corrugated cardboard product, steps a) and b) comprising in each case a feed of a first and a second paper web to a first and second grooving roller respectively, and the first and second paper web being steered in each case via a vertically inclined guide roller before contact with the first and second grooving roller respectively.