Unit for spreading an adhesive onto a moving film
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United States of America Patent
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Jun 13, 2017
Grant Date -
Feb 11, 2016
app pub date -
Mar 20, 2014
filing date -
Mar 27, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A unit for spreading an adhesive onto a moving film, includes at least one pair of abutments (11) upon which is mounted a first pick-up roller (12) for collecting a quantity of adhesive from a collection zone (13), a second roller (14) that rotates in contact with the first roller (12), intended to receive the quantity of adhesive, and a third roller (15) that rotates in contact with the second roller (14), wherein the abutments include at least one fixed portion (19) and one moving portion (20, 21) that can be firmly connected to the fixed portion, the moving portion being configured: to house a tank (17) in which the adhesive collection zone is found, or to house an additional fourth roller (18) positioned at a given distance from the first roller, the collection zone being located in the upper space between the first and the fourth roller (12, 18).
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