Advertising element is in the form of thermoplastic disc with opaque edge and transparent middle as semicoque containing ribbon running over roller

摘要

The thermoplastic semicoque shaped advertising element (1) with opaque edge part (2) and a central transparent part with a transparent disc and a support element (3) on which the semicoque is mounted. Fold-down bars (10) mounted on the peripheral rim clamp thr to a flat edge The advertising element inside the hollow interior of the semicoque is a continuously looped banner moving over a motor-driven roller . The transparent middle part of the semicoque consists of an arched rounded disc (11),.