Closure device with a flexible screen

E - Fixed Constructions – 06 – B

Patent

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Details

E06B 9/70 (2006.01) E06B 9/08 (2006.01) E06B 9/40 (2006.01) E06B 9/58 (2006.01)

Patent

CA 2188025

A closure device including a flexible screen with side edges (2) movable in guide channels (3) between a closed position and an open position, wherein said edges (2) are substantially crush-proof or made crush-proof in the lengthwise direction thereof, a drive unit (4) being provided for imparting thrust to said edges (2) in the lengthwise direction thereof to move them along the guide channels (3) and close the screen.

Dispositif de fermeture comprenant un rideau souple, dont les bords latéraux (2) sont guidés dans des chemins de guidage (3) pour pouvoir se déplacer entre une position de fermeture et une position d'ouverture, suivant lequel les bords susdits (2) sont sensiblement incompressibles ou rendus incompressibles dans le sens de leur longueur, des moyens d'entraînement (4) étant prévus permettant de provoquer une force de poussée sur ces bords (2) suivant la direction longitudinale de ces derniers dans leurs chemins de guidage (3) pour déplacer le rideau vers sa position de fermeture.

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