| 摘要 |
PROBLEM TO BE SOLVED: To improve durability while loosening is suppressed by assuring a fitting strength of a handle. SOLUTION: There are provided a frame body 2 comprising a top frame 2a, a bottom frame 2b, and left and right side frames 2c and 2c, and at least one movable sliding door 3 provided in the frame body 2 for opening/closing. A stile 11b to which at least a handle 21 for opening/closing of the movable sliding door 3 comprises a metal outdoor profile 11x and an indoor profile 11w of synthetic resin. A back plate 27 is fitted to the outdoor profile 11x with a fitting bracket 28. The back plate 27 comprises an indoor profile fixing part 27b for fixing a part of the indoor profile 11w by holding it with the outdoor profile 11x, and a handle fitting part 27d for fitting the handle 21. The handle 21 provided at a face surface 20 of the indoor profile 11w is fitted to the handle fitting part 27d of the back plate 27 using a fitting bracket 30.
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