PROCESS FOR THE MANUFACTURE OF A COSMETIC APPLICATOR BRUSH, ESPECIALLY MASCARA AND APPLICATOR BRUSH OF A COSMETIC PRODUCT, IN PARTICULAR MASCARA

摘要

The invention relates to a method for manufacturing a cosmetic applicator brush, in particular mascara, said method comprising a step of positioning a plurality of fibers (20) between longitudinal portions (32) of a pin ( 30), then a first step of twisting said pin (30) to form a twisted pin (30) having fibers (20) extending radially thereabout, and then a step of cutting the fibers (20) said casing has a section having a plurality of sides, and then a second twisting step of said spindle (30) so as to give the casing a helical shape. The invention also relates to a cosmetic applicator brush comprising fibers (20) forming, by their ends, a helical envelope extending in the extension direction (X) of said brush, and a cylindrical envelope nested in the helical envelope.