PROCESS FOR ROUNDING THE BRISTLE TIPS OF TOOTHBRUSHES AND TOOTHBRUSHES PREPARED BY THIS PROCESS

摘要

of the disclosure The present invention relates to a method for rounding the bristle tips of toothbrushes by the action of laser radiation, characterized in that the rounding process is effected in an electrostatic field, thus avoiding the fusion of the individual bristles as well as the formation of a mushroom-like bristle tip.