| 摘要 |
A raisable goods-handling door of the type comprising a flexible curtain capable of being wound up or of being folded up in the top portion of the door, said curtain being reinforced by at least one reinforcing or loading bar, the door being wherein the bar is made up of two half-bars that are disposed at the same level on the two faces of the curtain, clamping means being provided so that the two edges of each half-bar are pressed against the curtain in sealed manner, thereby preventing dust or dirt penetrating between either half-bar and the wall of the curtain.
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