| 摘要 |
PROBLEM TO BE SOLVED: To make closing operations good by enabling the full closing of a sliding door to be grasped by the feel, and to stably hold the sliding door in a closing position. SOLUTION: An upper rail is composed of guide rails for guiding an upper end of the sliding door 1 in a vertically movable manner. A lower rail 3 is composed of a door leading-end rail 3A for allowing the traveling and support of a lower runner 8 on the side C of the leading end of the sliding door 1, and a door tail rail 3B for allowing the traveling and support of a lower runner 9 on the side D of a door tail. A curved part 6 for drawing the whole of the sliding door 1 toward the side of an entrance 4 just at the closing of the sliding door is provided in each of the rails 3A and 3B; the respective curved parts 6 and 6 are inclined downward to the closing side of the sliding door 1; and a protrusion 13, which can be gotten over by the lower runner 8 or 9, is protrusively provided midway between the respective curved parts 6 and 6. COPYRIGHT: (C)2004,JPO&NCIPI
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