| 摘要 |
PURPOSE: A hemming system for preventing free hemming steel from hitting panel as corner cam is being ascended to be returned is provided. CONSTITUTION: The hemming system comprises a rotational member(12) rotationally installed on the upper part of a base(10); a link(16) that is installed in such a way that it is rotated upward only on the basis of a stopper(14) installed on the side surface of the rotational member; a corner cam(18) corresponding to the link; a free hemming steel(20) installed oppositely to the corner cam of the rotational member; a main hemming steel(22) installed at one side of the upper part of the free hemming steel; and a return spring(24) connected to the base and rotational member, wherein a roller(26) is installed at one side of the link corresponding to the corner cam.
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