| 摘要 |
A hinge for metal door and window units comprises: two hinge bodies (2, 3) each presenting a cylindrical hole (6, 7) and a flap (8, 9) by which it is secured to the respective frame of a door or window unit (10); a hinge pin (17) that can be inserted coaxially into the holes (6, 7) to allow the bodies (2, 3) to turn relative to each other about a central axis (18) of the pin (17) itself; and fastening elements (11) to fix the flaps (8, 9) to the respective frames of the door or window unit. Each of the hinge bodies (2, 3) is made in a first and a second part (21, 22) which can be fitted together, the first part (21) constituting a first element presenting the respective hole (6, 7) and the second part (22) constituting a second element presenting the respective securing flap (8, 9) . |
