| 摘要 |
PROBLEM TO BE SOLVED: To provide a door of a garage, which enhances constructibility associated with the installation of the door of the garage, which improves an appearance of a door body in a closed state, irrespective of a construction site, and which can secure normal operations. SOLUTION: In this door of the garage, a lower-limit setting area, wherein a safety device does not operate, is provided in an area in a turning range of an arm 2, below an operating area of the safety device, wherein the safety device operates, and near the lower limit of the turning of the arm 2. A lower-limit setting means 17 for setting a position of the door body 1, slightly raised with respect to a position of the door body 1 at an impact within the lower-limit setting area, as a closed position of the door body, when a turning angle of the arm 2 in the impact of the door body 1 lowered on an installation surface 20 is positioned within the lower-limit setting area of the safety device. COPYRIGHT: (C)2005,JPO&NCIPI
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