CROSS WEB TENSION MEASUREMENT AND CONTROL

    公开(公告)号:US20220356026A1

    公开(公告)日:2022-11-10

    申请号:US17721107

    申请日:2022-04-14

    IPC分类号: B65H23/188 B65H23/038

    摘要: The present disclosure generally relates to systems and methods for transporting a web through a web processing apparatus. In one aspect, a web tension adjustment unit for guiding a web. The web tension adjustment unit includes a first guide roller. The first guide roller includes an adjustment unit. The web tension adjustment unit further includes one or more first non-contact sensors positioned to measure displacement data of the web at a first location. The web tension adjustment unit further includes a system controller for controlling the adjustment unit based on the measured displacement data.