| 摘要 |
PURPOSE: A hangar door apparatus is provided to let in light from outside and possible to operate with a little amount of power, in addition, to have an excellent appearance by adapting a particular arrangement of respective parts together with application of aluminum material. CONSTITUTION: The door apparatus comprises a power supply device(10), a movable roller device driven by the device, a plurality of door(100) devices mounted with the movable device, several door moving devices respectively applied to upper side of the door devices and a top guide roller device; and a control device for regulating the movable roller device at lower side of one among the door devices. Each of the movable devices has a driving roller part and an idle roller part moving along a movement rail. The driving roller part further has a deceleration device, a driving motor, a rotatable roller, a sprocket and a chain.
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