Formwork model for e.g. door, has vertical and horizontal arms arranged with respect to each other to form bars, in gusset angle, on circumference of peripheral plates, which are fixed on outer edges of horizontal and vertical elements

摘要

The model (1) has a lower frame (2) and an upper frame (3) formed of horizontal elements (4) and vertical elements (5) both fixed to each other by vertical arms (6) and horizontal arms (7). The vertical and horizontal arms are arranged with respect to each other to form bars of seal cleats (9), in reinforcement gusset angle (8), on circumference of peripheral plates (10), where the plates are fixed on outer edges of the elements forming the frames.