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    • 116. 发明专利
    • Rolling mill and method for rolling metallic material
    • 轧制铣刀和用于轧制金属材料的方法
    • JP2007167927A
    • 2007-07-05
    • JP2005371791
    • 2005-12-26
    • Jfe Steel KkJfeスチール株式会社
    • OBARA YUJIHAYASHI HIROMASAKITAHAMA MASANORI
    • B21B31/20B21B13/14B21B31/30B21B31/32
    • PROBLEM TO BE SOLVED: To provide a rolling mill and a rolling method for performing continuous rolling while controlling the meandering of a metallic material such as a steel strip.
      SOLUTION: The rolling mill for metallic materials has a device for holding a distance between roll chocks provided with the next (a) and (b). (a) A wedge piling block which functions as a propping means between the roll chocks by being arranged between respective roll chocks of work rolls and intermediate rolls and/or between respective roll chocks of the intermediate rolls and a back up rolls and comprises a plurality of wedge bodies the mutual slopes of which are superimposed slidably in the direction of gradient of the slope so that the tip sides of the wedges are made into the opposite direction and the height of which is made changeable by sliding and moving at least one of the wedge bodies to the other wedge body. (b) An actuator with which at least one of the wedge bodies of which comprise the wedge piling block is slid and moved to the other wedge body and it is hold at an arbitrary sliding position.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种在控制诸如钢带的金属材料的曲折的同时进行连续轧制的轧机和轧制方法。 解决方案:用于金属材料的轧机具有用于保持随下一(a)和(b)提供的辊轴承之间的距离的装置。 (a)楔形打桩块,其通过布置在工作辊和中间辊的相应辊轴承之间和/或中间辊的相应辊轴承座之间用作辊轴承座之间的支撑装置和后备辊,并且包括多个 楔形体的相互斜面沿斜面的倾斜方向可滑动地叠合,使得楔形的前端形成为相反的方向,并且其高度通过滑动而变化,并且移动至少一个 楔形体到另一个楔体。 (b)致动器,至少一个其楔形体包括楔形堆块的致动器被滑动并移动到另一个楔形体,并且它被保持在任意的滑动位置。 版权所有(C)2007,JPO&INPIT
    • 120. 发明专利
    • UNIVERSAL MILL
    • JPH07314009A
    • 1995-12-05
    • JP14090094
    • 1994-05-30
    • KAWASAKI HEAVY IND LTD
    • WATARI HIROICHI
    • B21B13/08B21B13/10B21B31/02B21B31/08B21B31/20B21B31/24B21B31/30B21B31/32
    • PURPOSE:To secure strength to reaction forces that acts on vertical rolls, to reduce manufacturing cost and to shorten the time of roll change by arranging moving devices for vertical roll chocks facing to each other so as to hold vertical roll chocks between the devices. CONSTITUTION:To respectively move right and left vertical rolls 5 toward the outlet side of a rolling mill along the traveling direction of a wide flange shape (a material to be rolled) C, the piston rods 12a of two cylinders on the inlet side of hydraulic cylinders on four front, rear, right and left places are are extended, the piston rods 12a of two cylinders on the outlet side are simultaneously contracted and racks 11 are respectively moved downward or upward. In this way, pinions 9, 9 are mutually revolved in the reverse directions, nuts 7, 7 are revolved together with the pinions and screws 8, 8 are advanced (A set of screw and nut is extended.) to the respective nuts 7, 7 on the inlet side. On the other hand, the screws 8, 8 are retreated to the respective nuts 7, 7 (A set of screw and nut is contracted.) on the outlet side and the vertical roll chocks 3 are moved toward the outlet side of the rolling mill through slide plates 6.