Model for preparing allocations for windows, doors, during building has folded panels forming two cases sliding into each other to form completed model

摘要

Parallelepiped model (1) of height H and width L, and are formed of two pairs of angles (2, 3). Angles have stems (8, 9, 10, 11) with outer panels (4, 5, 6, 7) in contact with cast material. Panels (4, 5) are folded on both edges to form first case (15) and panels (6, 7) forms second case (16). Second case can slide into first case to form completed model. An Independent claim is also included for the method to set up model.