UNIT FOR SPREADING AN ADHESIVE ONTO A MOVING FILM

摘要

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).

主权项

1. Unit for spreading an adhesive onto a moving film, comprising at least one pair of abutments (11) upon which is mounted:
a first pick-up roller (12) arranged for collecting a quantity of adhesive from a collection zone (13); a second roller (14) that rotates in contact with said first roller (12), arranged to receive said quantity of adhesive; a third roller (15) that rotates in contact with said second roller (14);wherein said abutments (11) comprise at least one fixed portion (19) and one moving portion (20, 21) that can be firmly connected to the fixed portion, said moving portion (20, 21) being configurable:
to house a tank (17) in which said adhesive collection zone (13) is found, or to house an additional fourth roller (18) positioned at a given distance from said first roller (12), said collection zone (13) being located in the upper space between said first and said fourth roller (12, 18).