| 摘要 |
PURPOSE: A closed window frame structure is provided to prevent the lowering of strength by the extension of a frame in an integrated shape for the installation of a closed window on upper, lower, left, and right sides of an existing frame. CONSTITUTION: A closed window frame structure is constituted as follows. A partition frame(30) connects to a left vertical window frame(23) and a right vertical window frame(24) and vertically partitions a space of a window frame(20). The four side ends of a glass(41) is supported on a main frame of an upper horizontal window frame(21) or a lower horizontal window frame(22), the left/right vertical window frames, and a separate frame. An outer bead(25) and an inner bead are coupled on the front and rear sides of the main frame of the upper horizontal window frame or the lower horizontal window frame, and the left/right vertical window frames.
|
