Door with a flexible wound door section

E - Fixed Constructions – 06 – B

Patent

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160/10

E06B 9/08 (2006.01) E06B 9/13 (2006.01) E06B 9/60 (2006.01) E06B 9/68 (2006.01) E06B 9/70 (2006.01)

Patent

CA 1043692

"A DOOR WITH A FLEXIBLE WOUND DOOR SECTION" ABSTRACT OF THE DISCLOSURE A door comprises two flexible door panels or sections wound on tubes on opposite sides of a door frame. Uprights at the free edges of the door sections are supported and driven in opposite directions by toothed belts driven by a driving shaft extending through one of the winding tubes, the other tube having a similar shaft driven in the opposite direction by a reversing mechanism, the tube of each flexible door section being connected to its shaft by a spring barrel maintaining the door section under tension. - 1 -

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