High speed rollup door with rollable door leaf

Details High speed rollup door with rollable door leaf High speed rollup door with rollable door leaf

E - Fixed Constructions

06

B

E06B 9/15 (2006.01) E06B 9/17 (2006.01)

Patent

CA 2726888

An industrial rollup door to selectively cover a doorway opening or to provide industrial guarding is presented. The rollup door comprises door leaf, comprised of lamellae, or panels a flexible strip as a lifting belt for selectively lifting and lowering the door, a continuous dampening profile running along the outer surface of each lamellae near an end, and a rotatable spiral disc to accept the lamellae as the door is lifted and to release the lamellae as the door is lowered.

L'invention porte sur une porte industrielle à enroulement pour recouvrir de façon sélective une entrée de porte ou pour assurer une protection industrielle. La porte à enroulement comporte un battant, constitué par des lamelles ou des panneaux, une bande souple constituant une courroie de levage pour élever et abaisser sélectivement la porte, un profil d'amortissement continu s'étendant le long de la surface externe de chaque lamelle au voisinage d'une extrémité, et un disque en spirale rotatif pour accepter des lamelles lorsque la porte est soulevée et pour libérer les lamelles lorsque la porte est abaissée.

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