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    • 4. 发明公开
    • Variable-crown roll
    • Walze mit variabler Balligkeit。
    • EP0427574A1
    • 1991-05-15
    • EP90400011.4
    • 1990-01-03
    • SUMITOMO METAL INDUSTRIES, LTD.
    • Tomizawa, AtsushiInoue, SusumuMasui, Takeshi
    • B21B27/02B21B29/00
    • B21B27/05
    • A variable-crown roll is disclosed, which comprises a curved arbor (1), a plurality of antifriction bearings (21, 22) which are mounted on said arbor, said bearings being symmetrically disposed with respect to the lengthwise center of said arbor, said bearings on one side of the lengthwise center of said arbor being symmetric with respect to said bearings on the other side of the lengthwise center, a cylindrical sleeve (90) which loosely fits over said bearings, and means (51, 52) for fixing and releasing said sleeve with respect to said arbor, said means being positioned on each end portion of said sleeve.
    • 公开了一种可变冠辊,其包括弯曲的心轴(1),安装在所述心轴上的多个减摩轴承(21,22),所述轴承相对于所述心轴的纵向中心对称设置,所述 所述心轴的纵向中心一侧的轴承相对于纵向中心的另一侧上的所述轴承是对称的,松动地装配在所述轴承上的圆柱形套筒(90)和用于固定和 相对于所述心轴释放所述套筒,所述装置位于所述套筒的每个端部上。