Method for producing a band-shaped plastic film
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United States of America Patent
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Mar 31, 2015
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N/A
app pub date -
Dec 23, 2010
filing date -
Dec 23, 2009
priority date (Note) -
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Abstract
The invention relates to a method for applying an adhesive (2) to a substrate (3) by means of an intaglio printing plate, wherein the adhesive (2) is applied to the substrate (3) only in predefined areas using two rotating rollers, of which one is designed as a plate cylinder (5) and one is designed as an impression cylinder (6), wherein the plate cylinder (5) and the impression cylinder (6) rotate together in the transport direction of the substrate (3), wherein the adhesive (2) is applied by means of at least one recess (8) formed on the surface of the plate cylinder (5), the at least one recess having a larger depth in a front section (16) than in a rear section (17) with respect to the direction of rotation of the plate cylinder (5).
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