| 摘要 |
PURPOSE: A reinforcing structure of a window frame is provided to prevent bending or deformation of the window frame even in case of long term use. CONSTITUTION: A square window frame is made up of a pair of vertical frames(22) and a pair of horizontal frames, and a glass fixed in the center. A reinforcing structure for the window frame comprises an installation groove of rectangular section which is formed in the longitudinal direction of the vertical frame adjacent to the glass installation point, and a reinforcing member(40) of metal material fixed in the longitudinal direction of the installation groove. |
