| 摘要 |
PURPOSE: An upper and lower frame structure of a window is provided to make the smooth opening and closing of a window by reinforcing the intensity of a window frame. CONSTITUTION: An insulating material joint groove(130) interlinks an inner and an outer side body(110,120) and is connected to an insulation member. An inner side separation protection partition wall has a wave and a brush joint groove. An outer separation protection partition wall has the brush joint groove. A guide rail is projected from the upper side of the outer side body. The guide rail has a T-shaped guide surface and a reinforcing piece. An inner and an outer fixture protrude toward the lower part of the insulating material joint groove or the inner and the outer side body. |
