E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
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 -
254641
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