Drag-reducing hub and support arm assemblies for roll goods dispenser
    42.
    发明授权
    Drag-reducing hub and support arm assemblies for roll goods dispenser 失效
    用于卷筒货物分配器的减阻轮毂和支撑臂组件

    公开(公告)号:US06098919A

    公开(公告)日:2000-08-08

    申请号:US000507

    申请日:1997-12-30

    IPC分类号: A47K10/40 B65H16/06 B65H18/04

    CPC分类号: A47K10/40

    摘要: A hub assembly for use in a dispenser for a roll of sheet material having a core, which hub assembly includes a mounting plate having a first side and a second side, a hub attached to the first side of the mounting plate, and a bracket attached to the second side of the mounting plate for pivotally mounting the hub assembly on a support. If desired, the hub may be freely rotatable. Also provided is a hub support assembly for use in a dispenser for a roll of sheet material having a core. The hub support assembly includes a hub assembly and a support arm, in which the hub assembly may be the hub assembly just described. The support arm has a first end and a second end, in which the first end is adapted to be pivotally mounted on a support, and the first end has a tensioning device to apply a retaining force to the roll and to permit compensation for varying product widths. The hub assembly is pivotally mounted to the second end of the support arm by the bracket attached to the second side of the hub assembly mounting plate, thereby assuring that the roll retaining force is applied axially through the center core of the roll without applying drag on the roll. Again, the hub may be freely rotatable. By way of example, the tensioning device may be a spring. Additional embodiments and variations also are described.

    摘要翻译: 一种用于分配器的轮毂组件,其用于具有芯的片材卷,该轮毂组件包括具有第一侧和第二侧的安装板,附接到安装板的第一侧的轮毂和附接的支架 到安装板的第二侧,用于将轮毂组件枢转地安装在支撑件上。 如果需要,轮毂可以自由旋转。 还提供了一种用于用于具有芯部的片材卷的分配器中的轮毂支撑组件。 轮毂支撑组件包括轮毂组件和支撑臂,其中轮毂组件可以是刚刚描述的轮毂组件。 支撑臂具有第一端和第二端,其中第一端适于枢转地安装在支撑件上,并且第一端具有张紧装置以向辊施加保持力并允许对变化的产品进行补偿 宽度 轮毂组件通过附接到轮毂组件安装板的第二侧的支架枢转地安装到支撑臂的第二端,从而确保辊保持力轴向地穿过辊的中心芯而不施加阻力 卷。 再次,毂可以是可自由旋转的。 作为示例,张紧装置可以是弹簧。 还描述了另外的实施例和变型。