| 摘要 |
PROBLEM TO BE SOLVED: To provide a lower rail traveling type sliding door device which opens/closes a doorway disposed on a gable surface of a vinyl house.SOLUTION: A lower rail is disposed along a lower edge of a doorway, and door rollers rolling on the lower rail are attached to a lower side frame forming a lower side of a sliding door. A lifting separation preventing stopper which prevents the sliding door from lifting separation is arranged at both positions neighboring to the door roller and sandwiching the lower rail. A lifting separation-preventing part which crosses over an upper surface side of the lifting-separation preventing stopper to prevent the sliding door from lifting and separating, is formed at a lower rail receiving metal fitting on which the lower rail is mounted and fixed thereto. |
