Rotary sheeter having an improved vacuum means for cross trim removal
    1.
    发明授权
    Rotary sheeter having an improved vacuum means for cross trim removal 失效
    具有改进的真空装置的旋转片材用于交叉修剪去除

    公开(公告)号:US06895845B2

    公开(公告)日:2005-05-24

    申请号:US10859002

    申请日:2004-06-02

    申请人: Dennis L. Snyder

    发明人: Dennis L. Snyder

    IPC分类号: B26D7/18 B26D7/06

    摘要: Apparatus for continuously cutting a web and removing trim strips therefrom, including a pair of circumferentially spaced knives supported on a cutting shaft, the shaft being rotationally mounted for cutting, in a cutting area, the web transverse to its direction of movement for forming trim strips, a cylinder mounted along the underside of the web for rotation about an axis which is generally perpendicular to the direction of the moving web, the cylinder having a hollow bore communicating with a low pressure source and an opening formed in the surface of the cylinder communicating with the bore for providing low pressure at the opening, the cylinder being rotated at a predetermined speed such that the opening is positioned in the cutting area immediately downstream of the knives each time a trim strip is cut from the web and the opening is rotated away from the cutting area immediately thereafter.

    摘要翻译: 用于连续地切割网并且从其上移除修剪带的装置,包括支撑在切割轴上的一对周向间隔开的刀,所述轴被旋转地安装用于在横切其移动方向的切割区域中切割腹板以形成修剪条 ,沿着腹板的下侧安装的圆柱体,用于围绕大致垂直于移动腹板的方向的轴线旋转,气缸具有与低压源连通的中空孔和形成在气缸表面的开口连通 具有用于在开口处提供低压的孔,气缸以预定速度旋转,使得每当从腹板切割修剪带并且开口旋转离开时,开口定位在紧邻刀的下游的切割区域中 此后立即从切割区域。