the group goffratore improved for material in sheet and its system of automatic exchange goffratori roller

摘要

A description is given of an automatic change system of embossing rollers (4A, 4B) comprising an embossing machine (1) provided with an exchange station external thereto and a movable side panel with upper blocking means for said rollers attached integrally to said movable side panel, a rollers storage magazine and/or shuttle (80), an automatic bridge crane (61) provided with hooking means, where said bridge crane is apt to extract automatically at least one of said embossing rollers (4A, 4B) from said embossing machine (1) when in open configuration, to transfer said extracted roller into said exchange station (60) on said embossing machine (1), to take a first exchange roller from said roller storage magazine (80) to house it in said embossing machine in the position of said extracted roller, to transfer rollers onto a shuttle for the possible external use on other lines or for maintenance or for an external check without having to interrupt production.