发明名称 |
Plant for the production of embossed articles |
摘要 |
A plant for the production of embossed articles is disclosed. Upstream of the embossing group for the plant and add on a glue dispensing unit and/or a printing unit having a cliché roll for the application of the glue on a web of band or ink on the band is provided. The web or the band moves between the cliché roll and a contrast cylinder. Actuator means are provided for approaching or moving away a portion of the cliché roll from the contrast cylinder. Thus, regardless of the type of paper used, it is possible to obtain a perfect adhesion of the webs without jeopardizing the softness of the paper used. It is also possible to obtain the printing in selected areas of the product being processed. |
申请公布号 |
US9388531(B2) |
申请公布日期 |
2016.07.12 |
申请号 |
US201414760143 |
申请日期 |
2014.01.09 |
申请人 |
G.E.D. S.A.S. DI GIANNI PAOLO & C. |
发明人 |
Gianni Paolo |
分类号 |
D21F9/04;B31F1/07 |
主分类号 |
D21F9/04 |
代理机构 |
Lucas & Mercanti, LLP |
代理人 |
Lucas & Mercanti, LLP |
主权项 |
1. A plant for the production of embossed articles comprising a cylinder embossing group, formed by a metal pressing cylinder, with in-relief design, and a first contrast cylinder to keep a multiweb paper band pressed against the pressing cylinder in order to emboss said design thereon, wherein a glue dispensing unit and/or a printing unit is provided upstream of said embossing unit and comprises at least one cliché roll for applying glue on a web of said band or ink on said band, said web or said band moving forward between said cliché roll and a second contrast cylinder, actuator means being further provided for contacting or moving away at least one portion of said cliché roll from said second contrast cylinder as a function of the position of said raised design on the surface of said pressing cylinder. |
地址 |
Lucca IT |