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    • 5. 发明授权
    • Replenishing apparatus for web processing machines with edge decurler
    • 具有边缘分页器的卷筒纸加工机的补给装置
    • US4829918A
    • 1989-05-16
    • US107176
    • 1987-10-13
    • William O. Young, Jr.
    • William O. Young, Jr.
    • B65H19/18B65H23/02B65H23/34D05B35/04D06B23/04D06H5/00
    • B65H23/0216B65H19/1852B65H19/1878B65H23/34D05B35/04D06B23/04D06H5/001B65H2301/46132B65H2301/46174B65H2301/46176B65H2553/41
    • A web replenishing apparatus and method for replacing an exhausted web supply with a fresh web supply. The apparatus includes means for detecting the exhaustion of the web supply and for stopping the web processing machine when the tail end of the web reaches a predetermined location. After the web processing machine is stopped, the empty spool or beam is removed by an operator and a fresh supply beam is placed thereon. The head end of the replacement fabric is draped over a lift roll and a supporting surface into a predetermined position. A clamp is provided for locating and securing the edges of the tail end of the exhausted web and the edges of the head end of the replacement web and for bringing them into alignment with each other at a sewing station. The excess web is pretrimmed from the head and tail ends and the head and tail ends of said webs are sewn together by a horizontal sewing machine. Thereafter, the edges of the webs are released automatically and the web processing machine is restarted, processing the replacement fabric.
    • 一种纸幅补充装置和方法,用于用新鲜的纸张供应源来替换排出的纸幅供应。 该装置包括用于检测纸幅供应的耗尽并且当纸幅的尾端到达预定位置时停止卷纸处理机的装置。 在卷筒纸加工机器停止之后,操作者将空的卷轴或梁移除,并且在其上放置新鲜的供应梁。 替换织物的头端覆盖提升辊和支撑表面到预定位置。 提供夹具,用于定位和固定排出的腹板的尾端的边缘和替换腹板的头端的边缘,并使其在缝合站处彼此对准。 多余的纤维网从头端和尾端预先裁剪,并且所述腹板的头端和尾端由卧式缝纫机缝合在一起。 此后,自动释放幅材的边缘,并重新开始卷材加工机器,处理更换织物。