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