Revolving bar curtains

custom systems

In the Opening with revolving bar the curtain has a flat making and a single tail fixed at its top.It opens vertically rolling up on a revolving bar which is made to go up by rotating on its axis.It is used above all for the installation in proximity of the proscenium of Frontal projection screens or Rear-projection screens ...

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... but its use is not rare with backdrops made of tulle in the openings of show or changes of scene.The image exposes a classic scheme of realization of the Revolving bar curtain: the one with manual operation, deviation under the stage and passage for the descent of the counterweights.Its motorized version ...

... is the 5P - Policinale screen.Based on the constructive principles of the Revolving bar curtain, it can be used for screens of considerable size, in which the otherwise inevitable flexion of the rolling tube is compensated by the support provided by the screen itself.

Casinò de la Vallée A 20 m wide 5P - Policinale screen with a screen made of PBO - Bianco Ottico.

A modern 5P - Policinale screen, that uses the scheme of the Revolving bar curtain. 12 m wide, it is endowed with a screen for rear-projection RNB - Nebbia and with an engine in a central position.

Detail of the ''rotating tube'' of another 5P - Policinale screen installed on the stage of a small polyvalent theater.

A 5P - Policinale screen during its operation.

The system is realized with standardized systems that foresee the motorization and its protection in a special Truss structure (see the page devoted to 5P - Policinale screens, that represents the modern evolution of the ancient revolving bar curtain).

Variations

the size (standard width from 8 m to 12 m, but the realization with superior widths, up to 20 m or beyond, is not infrequent)

the position of the engine (central or side)

the composition of the curtain or the screen (tulle, film for frontal projections, film for rear-projections, etc.)

Video & Documentation

Test of a Polycinal Screen 12 m

This material was used for...

5P - Policinale

Motorized roll-up screens

Information on data processing