3. A flexible door panel assembly that rotates on the drum to restrict access through an opening, including side columns arranged on the opposite side of the opening, bottom railings and bottom railings; and a method.

摘要

Set of door Door Panel which has a flexible Winding and unwinding in a Drum or similar comprising lateral columns arranged on opposite sides of the opening, the lateral columns extend vertically at a distance along a portion of the opening and Hook With a marginal of the flexible panel.A Bar attached to a Bottom Edge of the Door Panel driver Guides, Lower Bar arranged along a bottom of the opening.