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    • 9. 发明专利
    • MEANDER CORRECTING DEVICE FOR BAND TYPE BODY
    • JPH10109797A
    • 1998-04-28
    • JP26610096
    • 1996-10-07
    • NIPPON STEEL CORP
    • YOSHIDA KAZUOYAMAMOTO YASUHIROFUJII YOSHIHIROITO MASAHIROTAKARABE KEN
    • B65H23/038
    • PROBLEM TO BE SOLVED: To suppress a meander on the entering side of a meander correction roll when a meander is corrected by supporting an internal frame freely rotationally in the horizontal direction by means of an external frame arranged above the internal frame and matching the horizontal rotation center of the internal frame with the rotation center of the meander correction roll on a vertical tangent line on the outside of the meander correction roll. SOLUTION: Shaft end parts of a pair of meander correction rolls 9a, 9b, which are arranged in the front part and in the rear part individually, are journalled freely rotationally to an internal frame 4 via bearings so as to be turned with the internal frame 4. The meander correction rolls 9a, 9b forming a direction switching unit for a band type body 2 in a conveying process are turned at the same time in the horizontal direction, and their directions are changed, so that a meander of the band type body 2 wound on the rolls 9a, 9b with tension is corrected. In this process, the rotation center 4c of the internal frame 4 is positioned on a vertical tangent line on the outside of the front meander correction roll 9a and is matched with the rotation center of the front meander correction roll 9a. In this way, a meander is suppressed on the entering side of the meander correction roll, so that the meander can be effectively and surely corrected.