PHOTOSENSITIVE PRINTING FORM FOR A FLEXOGRAPHIC PRINTING METHOD COMPRISING VISIBLE AND NON-PRINTABLE INFORMATION, AND METHOD FOR PREPARING SUCH A PRINTING FORM

摘要

The invention relates to a photosensitive printing form for a flexographic printing method (5). The printing form comprises a base (5a), a first series of relief patterns (5b) placed on an image area (5c) of the base (5a), the relief patterns (5b) of the first series having a first elevation (el) with respect to the base (5a), a second series of relief patterns (5b'), placed outside the image area (5c) of the base (5a), the patterns (5b') of the second series of patterns having a second elevation (e2) with respect to the base (5a), the second elevation (e2) being lower than the first elevation (el). The invention also relates to a method of manufacturing such a printing form.