Invention Grant
US09402417B2 Single layer printing method of paper wrapper for smoking articles 有权
吸烟用纸包装纸的单层印刷方法

Single layer printing method of paper wrapper for smoking articles
Abstract:
The present invention describes a single-layer printing method of a wrapper for smoking articles, so as to obtain a wrapper for smoking articles with low propensity to ignition using the flexographic technique, characterized in that (1) the printing is carried out by means of a central drum flexographic printing machine using a single printing unit, (2) said unit has an anilox with a capacity of between 10 and 40 cm3/m2 and a printing cylinder equipped with a printing form selected from a stencil plate plus an adhesive, and a sleeve, and (3) in that an ink is used that comprises at least one film-forming substance and a mineral filler. The present invention also relates to the wrapper that can be obtained by this method and to the smoking article that includes said wrapper.
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