Calendar
    1.
    发明授权
    Calendar 失效
    日历

    公开(公告)号:US4498383A

    公开(公告)日:1985-02-12

    申请号:US406494

    申请日:1982-08-09

    摘要: A system of rolls for use in a calender, printer or rolling mill has a pair of rolls at least one of which has a hollow cylindrical shell with an elastically deformable line. The shell surrounds a stationary carrier and confines a row of electromagnetic or hydraulic force applying devices which can be adjusted individually to thereby regulate the pressure between the two rolls and hence the temperature at the exterior of the liner. Such temperature is monitored by one or more sensors, and the signals from such sensors are processed by a computer which regulates an adjusting unit for the force applying devices so that the pattern of temperatures along the external surface of the liner matches an optimum pattern.

    摘要翻译: 用于砑光机,打印机或轧机的轧辊系统具有一对轧辊,其中至少一个辊具有可弹性变形的线的中空圆柱形壳体。 壳体围绕固定的载体并且限制一排可以单独调节的电磁或液压施加装置,从而调节两个辊之间的压力,从而调节衬套外部的温度。 这种温度由一个或多个传感器监测,并且来自这些传感器的信号由计算机处理,该计算机调节用于施力装置的调节单元,使得沿着衬垫的外表面的温度图案与最佳图案匹配。

    Winding-up device for paper webs, especially wide paper webs on a driven
cylinder
    2.
    发明授权
    Winding-up device for paper webs, especially wide paper webs on a driven cylinder 失效
    用于纸幅的卷取装置,特别是从动缸上的宽幅纸

    公开(公告)号:US4171107A

    公开(公告)日:1979-10-16

    申请号:US911687

    申请日:1978-06-01

    CPC分类号: B65H23/26

    摘要: A winding-up device for paper webs, especially wide paper webs, on a driven cylinder with a guiding roller which is adapted in response to an increase in the diameter of the wound up web material by means of two cylinder-piston units to be tilted away from the cylinder shaft while a constant distance is maintained between the guiding roller and the surface of the wound-up webs. The device comprises two pitot heads or tubes respectively radially directed toward each end of the cylinder and toward the wound-up webs. The device furthermore comprises two converter containers individually connected to the cylinder chambers on both sides of the piston of the hydraulic cylinder piston units, and acted upon by different pressures. The winding-up device also has a 2/2 way valve and a parallelly arranged check valve while the pitot head and the converter containers are adapted together to be connected to a compressed air network.

    摘要翻译: 用于纸幅,特别是宽纸幅的卷绕装置,在带有引导辊的从动缸上,该引导辊响应于通过两个气缸 - 活塞单元的倾斜的直径增加而被调整 在引导辊和卷绕腹板的表面之间保持恒定的距离的情况下,远离气缸轴。 该装置包括两个皮托头或管,分别径向地朝向气缸的两端并且朝向卷绕腹板。 该装置还包括两个转换器容器,其单独地连接到液压缸活塞单元的活塞的两侧上的气缸室,并且由不同的压力作用。 卷绕装置还具有2/2通阀和平行布置的止回阀,同时皮托头和转换器容器适合连接到压缩空气网络。