| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic door device which can be easily attached and rapidly repaired against a trouble and further, which can be made small in the door opening frame and large in the doorway and in which a quiet motion can be realized. SOLUTION: Hanging wheels 13, 14 are provided at both ends of the upper part of a door body 12 and hung on a door hanging rail 4 to be laterally transferable so that the door body 12 can be freely transferred. A driving means 16 formed of a control part 15 and a DC servo motor contained in the same case body with the control part 15 are equipped at the upper part of the door body 12. A pulley-shaped door-traveling means 17 is fixed to the driving shaft projected from the upper part of the driving means 16, and a winding guide means 9 is wound by one turn in the door-traveling means 17. |
