| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sash capable of preventing self-running by fixing a wire screen.SOLUTION: A sash comprises a horizontal frame, two wire screens, a stopper, and a lock component. The wire screens, which are fitted to the horizontal frame, can be freely opened/closed in a drawn manner. The stopper, which is attached to the horizontal frame, regulates movement of both the wire screens in a closing direction from a fully-closed position. The lock component connects both the wire screens together in a fully-closed state.</p> |
