| 摘要 |
Close to the hinges (3) the frame has a metal section (4,5) protecting the wood against attempts to split it, and the shielding wall (41,51) of that section is placed along the side member of the frame closer to the external face of the window than the fasteners (31) fixing the hinge (3), while the transverse wall (42,52) perpendicular to the shielding wall of the section is placed on the side of that surface of the frame, on which the hinge assembly is fixed. |
