| 摘要 |
The present invention relates to a unit for spreading an adhesive onto a moving film, comprising at least one pair of abutments (1 1) 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 said first roller (12), intended to receive said quantity of adhesive, and a third roller (15) that rotates in contact with said second roller (14), characterized in that 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 configured: 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). |
