US Patent 10258140 Bristled component for personal-care applicator

A bristled component for a cosmetic applicator comprising: an elongated carrier having a longitudinal axis; and at least a first plurality of bristles including at least one array of bristles ultrasonically welded to the carrier and outwardly extending therefrom according to a first pre-determined pattern, wherein the carrier and the bristles comprise ultrasonically compatible materials, and wherein the bristles are ultrasonically bonded to the carrier through a direct ultrasonic bond between a surface of the carrier and a lengthwise portion of each of the bristles.