Box of a roller shutter is in all or part of one or several toles or the like

摘要

The invention relates to a box of a roller shutter constituted by all or part of one or several sheets or the like at least one of which is fixed by means of connecting means, one enclosing (8). br / this invention is characterized in that said connecting means, one enclosing (8) are constituted by a profile of the assembly (10) of u-shaped cross-section comprising a groove having, in its inner portion, a throttle, in this groove being engaged the edge of the sheet (3, 3a) to be fixed, which edge is provided on at least one of its faces (16, 16a), at least one projection (14, 14a) requiring the forced insertion of said edge of the sheet (3, 3a) in said groove to cause the passage of the bosses (14, 14a) through the throttling. The metal sheets may be substituted plates made of synthetic material to the characteristics that are identical.