Web-splicing apparatus
    1.
    发明授权
    Web-splicing apparatus 失效
    网页拼接装置

    公开(公告)号:US06533212B1

    公开(公告)日:2003-03-18

    申请号:US09655694

    申请日:2000-09-06

    IPC分类号: B65H1910

    摘要: An improved web splicing apparatus that permits better handling of rolls of paper and other materials and the automatic splicing of the beginning of one roll of paper onto the approximate end of a second roll of paper without discontinuing the flow of paper to the utilizing device and without the use of core shafts. The apparatus utilizes two opposed pairs of independently controlled and positioned web roll support arms which are pivoted about spaced shafts and rotatably support cores of the paper rolls. This invention also allows sequential splicing of rolls having unequal web widths. This configuration also allows the right and left roll support arms to move the rolls upward in an overlapping path from a single loading position, thus providing a machine having considerably reduced dimensions and floor-space requirements. Another aspect of this invention is the automatic ejection of depleted roll-cores. A further aspect is the feasibility of configuring a stacked system of multiple splicers by rotating the splicers one quarter of a revolution, allowing machines to be stacked on top of one another to reduce floor space. Yet another aspect of this invention is the ability to remove partially depleted rolls without interrupting the feed of the web. Still another aspect is the use of the motor in conjunction with the brakes to expand the core chucks to grip the inside of the roll cores.

    摘要翻译: 一种改进的网状拼接装置,其允许更好地处理纸张和其他材料的卷以及将一卷纸的开始自动拼接到第二卷纸的近端上,而不中断纸张流到利用装置并且没有 使用芯轴。 该装置使用两对相互独立控制和定位的腹板卷支撑臂,该支撑臂围绕隔开的轴线枢转并且可旋转地支撑纸卷的芯部。 本发明还允许具有不等幅幅宽的辊的顺序拼接。 这种构造还允许左右辊支撑臂从单个装载位置在重叠路径中向上移动辊,从而提供具有显着减小的尺寸和占地面积空间要求的机器。 本发明的另一方面是自动排出耗尽的卷芯。 另一方面是通过将捻接器旋转四分之一圈来配置多个接合器的堆叠系统的可行性,允许机器彼此堆叠以减少占地面积。 本发明的另一方面是除去部分耗尽的辊而不中断纤维网的进料的能力。 另一方面是电动机与制动器一起使用以扩展芯卡盘以夹紧辊芯的内部。