| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a soundproof sash which is capable of improving drainage and dealing with lower frame flattening. <P>SOLUTION: When an inner shoji screen 3 is closed, a door end of the inner shoji screen 3 is pulled to an indoor side by a door end pulling piece. When a handle 58 is operated to a lock side, inner and outer shoji screens 3 and 2 are locked by engaging the handle to a handle receiver 61, an interlock device 59 is pressed to interlock device receivers 21, 38 of a frame 1, meeting stiles 10a, 10b of the inner and outer shoji screens 3 and 2 are pulled to the indoor side together by the interlock device 59 and a meeting stile pulling piece 66. When the outer shoji screen 2 is pulled to the indoor side, a gap between the outer shoji screen 2 and the frame 1 is made air-tight by an outer air-tight line 19 and when the inner shoji screen 3 is pulled to the indoor side, a gap between the inner shoji screen 3 and the frame 1 is made air-tight by an inner air-tight line 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
