Window pane frame hollow profile

摘要

The window comprises a pane frame hollow profile and a main frame. On the hollow profile on the outside a recess (G) is provided for securing the window pane, and next to it inwardly is a middle area (M) with fixture groove. The middle area has an outer profile strip (12) and an inner profile strip (11), together with a hollow space (14) between the outer and inner profile strips.The hollow space contains a metallic reinforcement profile (13) and between the pane frame and the main frame is a rabbet air area (F) with an air width (f) determined by the width (s) of a side rabbet (S) limiting on one side the air area less the width of its sealing edge (D) overlapping the main frame.