| 摘要 |
The improved carpentry frame comprises a window frame (1), a seat frame (2), a shutter frame (3), a box (4) for the rolling of the slat shutter (19) which moves along the shutter frame (3) and a collecting and projecting mechanism (5). The collecting and projecting mechanism (5) has extremities which are hinged to supports (6 and 7) which are anchored inside the cavity (9) which is accessible through the opening (8) made in the front wall (13) of the hollow portion (12) of each jamb (11) of the seat frame (2). |
