head for an implement for oral treatment, implement for oral treatment and method for the manufacture of said head

摘要

a head (14) is presented for an implement for oral treatment (10) having a mounting surface (20) comprising at least one tuft of a first type (16) and at least one tuft of a second type (18), the at least one tuft of the first type (16) and the at least one tuft of the second type (18), each having an area in cross section that extends in a plane substantially perpendicular to a longitudinal geometric axis. the cross-sectional area of the tuft of the first type (16) is smaller than the cross-sectional area of the tuft of the second type (18). the at least one tuft of the first type (16) comprises flocked filaments having divided free ends, and the at least one tuft of the second type (18) comprises filaments having a substantially circular cross-sectional area extending in a perpendicular plane to the longitudinal geometric axis and which has a free end with a rounded tip.