Character:
1. Flexible stacking door consist of door body, lifting belt, wheel, gearing, limiter, side rail, seal system, safety protector, alarm system
2. Take up small space, lightweight, no floor rail, and has some characters such as security, simple operation, novel structure, convenient maintenance etc.
Working Principle:
1. Drive system set on the doorframe beam on top of door. It is consist of lifting belt, drive unit and guide wheel, up stacking the top beam and portiere fabric by lifting bottom bracket, and then open the door.
2. When door closed, portiere fabric stretch fitted on both sides of guide rail by gravity action of bottom bracket, joint tightly with sealing brush, and this can make the door have dustproof.
3. There are two sets pressed wheel limited switch (cable loose proof testing device) and one set lifting switch, to assure the safety use for the door.