| 摘要 |
<p>A system (1) for closing access openings or openings in general of residential and industrial buildings, with function of anti-effraction security, darkening, advertising, design, separation of environments, mobile walls, gazebos, verandas, as well as for furnishing of interiors, for closing wardrobes or cupboards or for walls of walk-in closets, etc., basically comprising a removable shutter or curtain constituted by a plurality of rigid slats or modular frames (2) designed to slide along lateral guides (5) and to be housed in a top head box (8), said system being characterized in that said slats or modular frames (2) that make up the shutter are without elements of mutual constraint and are designed to be packed and stacked on one another in the head box (8) by sliding first along said lateral guides (5) and then passing into at least one pair of appropriately inclined top guides (9) present in the head box itself; wherein the movement upwards of the slats or modular frames (2) is obtained by means of a thrust that each slat or modular frame (2) applies on the adjacent one above it starting from a bottom slat or raising end rail (10), which is moved upwards by purposely provided movement means (6, 11), which are also designed to brake the movement of descent of said end rail (10) - and of the slats (2) overlying it - that occurs by gravity; said thrust between one slat or modular frame (2) and the adjacent one taking place via contact surfaces (4) purposely provided on their horizontal sides.</p> |
