PROFILED BLADE FOR CURTAIN CLOSURE, CLOSURE CURTAIN COMPRISING SUCH BLADES, AND METHOD FOR MAKING SAME

摘要

P Profiled blade for curtain closure, having at least one trapezoidal cross section and at least one flexible and inextensible articulation band (14, 14a), a trapezoidal section (2, 2a, 2b) having a large base (3 ) connected to a small base (4) by a first side wall (5), and a second side wall (6), a cylindrical housing (10) being located at the corner of the small base (4) and intended receiving a rod (15) from an adjacent blade, characterized in that said housing (10) has an opening (11) directed substantially parallel to the bases (3, 4) and opening out towards the first side wall (5), the wall of the housing (10) comprising two substantially diametrically opposite parts, free from any obstacle, allowing diametric support by a tool (28), intended to allow a deformation of the housing (10) for the purpose of blocking with axial sliding of a rod (15) cooperating with a housing (10), one of the parts support being accessible from the outside of the blade to understand a part of the small base and the other from the inside thanks to the presence of a free space (8). /P