FIELD: process engineering.
SUBSTANCE: set of inventions relates to production of protection element and to retransfer film. Said retransfer film gas base layer with the first bearing film and one-layer or sandwich layer. First adhesive layer is applied on the first bearing film surface opposite the surface facing the decorative layer while second bearing film is applied so that first adhesive layer is located between first and second bearing films. First adhesive layer in activated in the first area that covers, at least partially, one first section of base film while first adhesive layer is not activated, nor created, created only partially or deactivated in second area adjacent to said area. Then, first bearing film is cut, at least partially, along boundary line defining at least first area and separating at least one first section from second area of base film. Second part of base film including second section is removed from second bearing film. Note here that base film is adhered, at least one in one first section to second bearing film by activated first adhesive layer. Note that said first part comprises at least one first section and stays at second bearing film.
EFFECT: better protection against counterfeit.
52 cl, 10 dwg
Authors
Dates
2014-05-27—Published
2009-12-11—Filed