| 摘要 |
An improved glue supply device (10) of an embossing-lamination group (100) comprising an embossing roll (12), an embossing counter-roll (11), a glue distribution roll (14) and a glue transporting roll (15), wherein the embossing roll (12) is respectively coupled along two different generatrices with the embossing counter-roll (11) for embossing at least one paper ply (13) and with the distribution roll (14) for distributing the glue on said at least one embossed paper ply (13), and wherein the transporting roll (15) is respectively coupled along two different generatrices with the supply device (10) to collect the glue and with the distribution roll (14) for feeding the collected glue onto the distribution roll (14), wherein one container element (20, 21, 21') of the glue is envisaged, comprising two side walls (21, 21') seal coupled against a cylindrical surface portion of the transporting roll (15) defining a supply opening of the glue, wherein at least one of the two side walls (21, 21') can be moved parellelly with respect to a rotation axis (16) of the transporting roll (15) to increase and/or reduce the width of the supply opening.
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