ABSORBENT PRODUCT MANUFACTURING METHOD Russian patent published in 2020 - IPC A61F13/15 A61F13/53 A61F13/533 A61F13/84 

FIELD: hygiene.

SUBSTANCE: invention relates to methods for making absorbent products and methods for forming a colour pattern on an absorbent article, such as a disposable diaper. Disclosed is a method for manufacturing an absorbent article, in which microcapsules, which are provided on the base and in which dying substances are embedded, are destructed with a given pattern, and the dyeing substances are separated on the base, and the base is coated with the developer, causing the colouring manifestation in the given pattern by the reaction between the dyes and the developer.

EFFECT: technical result is providing the possibility of forming a given colour pattern on the absorbent article and providing reliable quality control of said colour pattern.

12 cl, 5 dwg