Device for keeping an insect screen that can be rolled up taut during rolling and unrolling

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Abstract

A device (1) for keeping an insect screen (11) that can be rolled up distended during rolling and unrolling; the device (1) is installed within a casing (10) designed to house at least one winding roller (12) on which the screen (11) is rolled up; the device (1) possesses a flexible structure (2) having fixing members (5) for guaranteeing a fixed positioning within said casing (10) and comprises at least one roller (7) rotating on a shaft of its own, which is installed on a pair of supports (6) projecting in cantilever fashion from the structure (2), and is able to turn with respect to said structure (2), which is always in physical contact with at least one portion of screen (11) that is rolled on said roller (12) as a result of the flexibility of said structure (2); the roller (7) moreover has a lateral surface that develops in a plane parallel to the surface of the screen (11); the structure (2) is flexible in a direction orthogonal to the axis of the roller (7).

Classe Tecnologica

E - Fixed constructions

Patent Office

European Patent Office

Numero Deposito

EP2218865

Anno Deposito

2009

Anno Concessione

2009

Inventori Pugliesi

  • Donatelli Francesco

Tutti gli inventori

  • Francesco Donatelli

Titolari pugliesi

Tutti i titolari

  • Effe S.r.l.