There are two blades for the doorframe or window tool that building center connects profile frame

摘要

The present invention relates to the astragal structures at a center of the metal casement door for being used to have two leaves or window with hidden panel. The opening profile (15) of semifixed leaf moulded includes a shell, is used to receive a synthetic material insulated part (18), receives connection label (21) of astragal profile, and fixed device ensures that the astragal profile is fixed as plate-shaped members (14). The present invention is more particularly directed to the astragal points at the center for a metallic door or window including insulation.