SYSTEM OF PROFILES FOR WINDOW AND DOOR STRUCTURES Russian patent published in 2015 - IPC E06B3/16 

FIELD: construction.

SUBSTANCE: invention relates to construction industry and manufacture of building structures, namely to systems of metal profiles for assembly of closing members of internal openings of buildings. The system of profiles for window and door structures includes a box section, on one of the walls of which there are L-shaped ribs parallel located throughout length of the wall. The box section is provided with a step and a flange provided with projections forming a slot for arrangement of a sealing member. The system of profiles is provided with a U-shaped profile for coplanar bonding of glasses, on the free ends of which there are latches in the form of projections facing to outer side, with a possibility of interaction with L-shaped ribs, and/or U-shaped profile for coplanar bonding of blind leaves, on free ends of which there are latches in the form of projections facing inside, with a possibility of interaction with L-shaped ribs, as well as U-shaped lower profile, on the free ends of which there are open tubes facing inside the profile and forming slots for arrangement of the sealing members. On horizontal side of the U-shaped lower profile there arranged on the outside are two l-shaped ribs with a possibility of interaction with L-shaped ribs.

EFFECT: invention is aimed at coplanarity and tightness of created windows and doors for their being used in complexes of special and clean rooms of production, medical and investigation purposes.

10 dwg