Self-adhesive article for the obtainment of labels and similar items and the process for obtaining a self-adhesive article for the obtainment of labels and similar items

摘要

This abstract relates to a request for an patent of invention for the self-adhesive article for the obtainment of labels and similar items and the process of obtaining the same, covering preferentially a film in the form of a tape substantially comprising: a single frontal layer as the base for the printing (1), obtained from varnish; an intermediary layer (2) of pressure sensitive adhesive; and a layer for the protection of the adhesive (liner) (3), obtained from paper or silicone treated plastic; the process substantially include the steps of: a) ― unrolling of a paper or pre-treated silicone plastic; b) ― applying a hot melt adhesive or other processes, such as flexography, rolls, or others onto the silicone treated tape; c) ― cooling of the adhesive, in the case of the hot melt, by means of passing between cooling anti-adherent rolls; d) ― applying a layer of varnish onto the adhesive by means of known flexography processes; e) ― drying of the varnish by means of heat or ultra-violet radiation or electro beam or catalyzer or others; and f) ― rewinding of the finished product.