| 摘要 |
The handling door for an industrial building comprising vertical uprights (2, 3) between which there slides sideways, from an open position to a closed position, via drive elements (7), a screen (4) made up of semi-rigid leaves (5) connected to one another, comprises guide elements (8) which consist of superposed and parallel horizontal tubes (17, 19) connecting the uprights (2, 3) together and of oblong and parallel openings (18, 20) formed in each of the semi-rigid leaves (5) of the screen (4) to allow the tubes to pass in a horizontal direction through the semi-rigid leaves (5) so as to guide the latter as they are moved from an open position to a closed position by drive elements (7).
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