| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a window sash capable of preventing generation of a clearance even when an engaged state of a smoke return part is not maintained when a fire breaks out with respect to a meeting frame constituting a sash of the window sash. <P>SOLUTION: On an upper end of a meeting frame 23, a meeting stopper member 24 which swallows upper rail parts 10d, 10e formed on an upper frame 10 and is brought into slidable contact with the upper rail is provided. The meeting stopper member 24 comprises a body component 24 composed of a metal and a resin slide component 26 attached to an end of the body component. The body component 25 has a metal groove part 25e wider than the thickness of the upper rail parts 10d, 10e, and the slide component 26 has a slidable contact part 26b to be in slidable contact with the upper rail parts 10d, 10e and has a resin groove part 26a continued with the metal groove part 25e. <P>COPYRIGHT: (C)2013,JPO&INPIT |
