| 摘要 |
he invention relates to hinges having into the housing of the bearing a homocentric 3, or an eccentric 4, or a screwed bearing 5,6. When combined with the leaf hinge 1 having the bearing 4, the sash hinge 2 provided with the homocentric bearing 3 secures into one of the housings 13 in order to adjust and stabilize the frame at the adequate place, via a screwdriver. The door closes, automatically, with the screwed bearing 5 of the sash hinge 2 and the screwed bearing 6 of the leaf hinge, whilethe projections 19 and the projections and recesses 20 are properly engaged one into another; the stabilization of the sash at the opened position is obtained by disengagement of the aforementioned projections 19 from the projections and recesses 20. |
