| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a open-close structure of a folding door in which an automatic opening and closing can be realized simply. <P>SOLUTION: In the open-close structure of the folding door with a first folding-door structure hinge-connected at one end of a door frame and a second folding-door structure 120 in which an upper end is suspended from a moving body 50 moved along an upper sash bar, the moving body 50 has an open-close shaft 53 supporting the second folding-door structure 120 and an operation change mechanism 59 changing a movement in the forward or retracting direction of the moving body 50 into the rotary motion of the open-close shaft 53. <P>COPYRIGHT: (C)2003,JPO |
