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Closing And Opening Devices For Wings, And Checks For Wings
(AREA)
Abstract
Puerta articulada, caracterizada porque consta de dos paneles planos, articulados entre sí sobre eje horizontal, que normalmente quedan en correspondencia vertical cerrando el hueco, pero que son susceptibles de situarse paralelos al techo, en la parte superior, plegados, a cuyo efecto el panel superior oscila sobre eje horizontal superior y el panel inferior posee ejes laterales, horizontales, mediante los que sufre elevación guiada, facilitada por contrapesado con contrapeso y polea guía del cable.