| 摘要 |
FIELD: construction. ^ SUBSTANCE: door and window frame, comprises a quadrangular frame formed with four sections, every one has an external side arranged with a longitudinal slot. The longitudinal slot is made with a base, two parallel side walls and two ribs aligned in direction towards each other and forming a section of engagement with undercutting at each of the specified side walls, and a driving unit including multiple actuators and multiple transfer rods, which are made as capable of engagement with appropriate longitudinal slots, and one tenon. All tenons of actuators and transfer rods are made with the possibility of engagement with one and the same section of engagement with undercutting of the appropriate slot. ^ EFFECT: invention makes it possible to simplify frame design. ^ 4 cl, 11 dwg |
