JPH01143612U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a side view showing the roll arrangement according to the present invention, Fig. 2 is a front view of the vertical movement device for large diameter rolls and work roll groups, Fig. 3 is an explanatory diagram of the operation, and Fig. 4 is the conventional one. A side view showing the roll arrangement during operation,
FIG. 5 is a side view showing the state of a conventional roll when a welded part passes through it, FIG. 6 is an explanatory diagram of the reason why the work roll pops out, and FIG. 7 is an explanatory diagram of the welded state of the strip. 1, 1', 11...metal strip plate, 2, 2', 21,
22...Work roll, 3...Large diameter roll, 4, 5...Reinforcement roll, 6...Deflector roll, 31...Large diameter roll bearing box, 32...Cylinder, 33...Large diameter roll support frame, 51...Work roll support frame, 52
...Cylinder, 53...Work roll group support frame.

Claims (1)

[Scope of utility model registration request] In a tension leveler that corrects the flatness of a metal strip by repeatedly bending it under tension, a small-diameter work roll supported by a reinforcing roll and a metal strip placed at a position opposite the work roll with the strip in between are placed higher than the work roll. A tension leveler comprising a large-diameter support roll, a device for simultaneously moving the work roll and the large-diameter support roll up and down, and a device for independently moving the work roll and the large-diameter support roll up and down.