FIELD: construction.
SUBSTANCE: adjustable hinge for a window or door frame (1) of heavy type (especially doors), comprising: at least two bodies (7, 17) for fixation of the hinge (1) on the window or door frame and on the fixed frame; a hinged pin (3); two control bushings (5, 26); at least one control screw (4); two end plugs (22); a row of control orifices (2); and a small swinging bushing (29), which is capable of holding the control screw (4); and at least one fixing screw (50), equipped with a head (51) with a flange (52), adjusted for insertion of the hinged (1) inside the pin (3).
EFFECT: improved operating reliability.
15 cl, 20 dwg
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