| 摘要 |
PURPOSE: A winding bobbin for tread droop prevention is provided to maintain a high-quality tread by rotating a bobbin shaft wound with a tread continuously while keeping, thereby preventing a tread from drooping by deadweight or tension. CONSTITUTION: A winding bobbin for tread droop prevention contains a bottom frame(1) including wheels(2), a support frame(4) including a knob(3) connected to the bottom frame in the vertical direction, a bobbin shaft(5) installed between two support frames, and a winding wheel(6) rotated on the bobbin shaft to wind a tread and to keep in custody.
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