Quick-action rolling shutter door

Details Quick-action rolling shutter door Quick-action rolling shutter door

2006-09-26

2006-09-26

Lev, Bruce A. (Department: 3634)

Flexible or portable closure, partition, or panel

Roll type

With guides or fabric edge holders

C160S133000, C160S201000

Reexamination Certificate

active

07111661

ABSTRACT:
A quick-action rolling shutter door and modules thereof used for closing openings in the walls of warehouses or factory buildings in order to restrict the loss of energy from heated or cooled rooms, and to protect the environment by keeping escaping noise, odors and dust emissions to a minimum. A flexible quick-action rolling shutter door hanging (12) can be wound up onto a roller, is guided on at least one side by a guiding device, and has at least one thick-walled insulating layer (36, 38) consisting of plastic foam material.

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