| 摘要 |
A sliding skid for the end of a reinforcing bar of a curtain of a raisable-curtain goods-handling door of the type comprising a curtain and a rigid door frame including two vertical lateral uprights disposed on either side of the door, forming or containing slideways, and interconnected at their top ends by a horizontal cross-member, said curtain being capable of being lowered or raised between the uprights to be collected together at the top of the door, and being reinforced by equidistant horizontal reinforcing bars, the edges of the curtain and the ends of the reinforcing bars sliding in the slideways, the bars being disposed in sheaths formed by localized double thicknesses of the curtain, wherein the skid is generally semi-cylindrical in shape, having fixing means for fixing to the curtain, and having a radial finger at one of its ends for being engaged through a slot in the sheath of the curtain to limit displacement of a reinforcing bar whose end may come into abutment against said finger.
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