PRISMA information elements demonstration plant

摘要

1. Prism demonstration facility information element having three faces of a rectangular plate, on the longitudinal edges of which are made the boundary tine having a longer and a shorter side, the longer side tilted towards the outside faces at an angle of 30 °, wherein that the inner side faces have connecting means in a state where the two faces are connected with each other between the longer edge sides of the tooth gap is formed therein for fixing the clip having a central the second part, two inner and two outer strips, which extend from the central portion, wherein the inner band the free end formed with edge teeth, and at the end adjacent to the central portion, they are formed with axial projections so that when the clip is secured in the gap , the projections abut against the faces of the edge, the edge clip tines are engaged with the edge faces of the teeth, and the outer surface of the inner bands are pressed against the longer side edge of the tooth faces, wherein the outer strips are arranged relative to each other by at scrap 60 ° and extend parallel to the outer side faces with the formation between the outside stripes and clearance faces for introducing therein the edge of the advertising carrier izobrazheniya.2. The prism of Claim 1, characterized in that the faces are made integrally with the connection, and means faces a compound formed as a continuous web between nimi.3. The prism of Claim 1, characterized in that the faces are provided with means releasably interconnecting disposed near each longitudinal edge faces, with the detachable connection means located near od