A process for the preparation of a corrugated board, which comprises:– Producing a shafts material (1, 6),– Printing an outwardly directed side of a transparent cover material (4, 10) before the laminating of the transparent cover material (4, 10) on the corrugated material (1, 6),– Application of a laminating adhesive (9) on the corrugated material (1, 6), wherein the laminating adhesive (9) on the wave crests of the shafts material (1, 6) is applied, wherein the laminating adhesive (9) color pigments or fluorescence -, luminescence, - or glittering particles or components in order to achieve of pearl - and metallikeffekten be added,– Laminating of the transparent cover material (4, 10) on the corrugated material (1, 6),wherein along the wave crests webs of dyed a laminating adhesive (9), which from the outside through the transparent cover material (4, 10) are visible and the course of the shafts of the shafts material (1, 6) follow.
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