Roll having multiple fluid flow channels for use in producing and processing sheet material
    1.
    发明授权
    Roll having multiple fluid flow channels for use in producing and processing sheet material 失效
    辊具有多个用于生产和加工片材的流体流动通道

    公开(公告)号:US06942606B2

    公开(公告)日:2005-09-13

    申请号:US10612204

    申请日:2003-07-02

    IPC分类号: D21F5/02 F28F5/02 F16C13/00

    CPC分类号: D21F5/022 F28F5/02

    摘要: A heat transfer roll for producing sheet material, particularly material having a cross-section whose thickness varies across the width of a sheet being formed, includes a journal on which the roll is rotatably supported, and at least two cooling channels at the surface of the roll that can be supplied with various fluids at various flow rates and temperatures. Fluid in the first and second channels flows at predetermined longitudinal positions at the roll surface. The first channel includes cylindrical spiral portions and the second channel includes a circular cylindrical channel located between the spiral portions. A diverter provides hydraulic flow continuity across the second flow channel to first and second portions of the first flow channel. Risers carry fluid radially outward to the flow channels at the outer surface of the roll.

    摘要翻译: 一种用于生产片材的传热辊,特别是其厚度在形成的片材的宽度上变化的横截面的材料包括其上可旋转地支撑辊的轴颈,以及在该表面上的至少两个冷却通道 可以在各种流速和温度下供应各种流体。 第一和第二通道中的流体在辊表面处的预定纵向位置处流动。 第一通道包括圆柱形螺旋部分,第二通道包括位于螺旋部分之间的圆柱形通道。 分流器将第二流动通道的液压流动连续性提供给第一流动通道的第一和第二部分。 立管将流体径向向外运送到辊的外表面处的流动通道。