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(11) | EP 3 611 320 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | CONCEALED HINGE FOR A DOOR OR WINDOW AND DOOR OR WINDOW EQUIPPED WITH SUCH MECHANISM AND METHOD FOR MOUNTING A LEAF IN A FIXED FRAME OF A WINDOW OR DOOR |
| (57) Concealed hinge for attaching a leaf (6) of a door or window (4) in a fixed frame
(3), said leaf (6) being composed of hollow leaf profiles (5), characterised in that
the hinge (1) is composed of a frame section (8) and a leaf section (9) which are
hingeably connected to each other by means of a shaft (10), whereby the leaf section
(9) is provided with a hinge leaf (23) intended to be attached with a supporting surface
(30) against a wall (5e) of a leaf profile (5), whereby the hinge (1) is further provided
with an anchor (25c), intended to be anchored in a hole (26) in said wall (5e) and
which is provided with a plug (28) and whereby the hinge leaf (23) along an edge (23b)
in its supporting surface (30) is provided with a sunken recess (31) in which a clip
mechanism (32) is fitted in which said plug (28) can be clipped in a direction parallel
with the supporting surface (30) and located in a plane perpendicular to the axial
direction of the shaft (10).
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