| 摘要 |
A structure for a window casement of a fireproof door has a fireproof door (1), U-type reinforcement sheet (5) with fixing pins (4), and a window frame (2) in which is clamped a glass sheet (3). The fireproof door has an open place providing a window installing space (11), and the U-type reinforcement sheet (5) with the fixing pins (4) is fixed into a desired place on the circumference. A female sheet (20) of the window frame (2) has a female detent (203) to be placed in the cutting open place for the window installing space (11) and a male sheet (21) of the window frame (2) has a male detent (213) the detents (203), (213) being secured together with a push fit to assemble the structure. There are no exposed fixing means such as screws. Where there are two panes of glass (3), they are separated by a space (31) and sealed to the frame (2) with glue (7). There is a confining outer surface (200) which can be embossed. |
