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Abstract

A method of manufacturing a paint brush head comprising a bundle of bristles comprising synthetic bristles and a ferrule, a paint brush head manufactured according to the method and a paint brush comprising a paint brush head, The method comprising gathering a number of bristles comprising synthetic bristles into a bundle of bristles such that the bristles are tangent to each other along their length, aligning the bristles of the bundle of bristles at a first end of the bristles obtaining a flush end surface of the bundle of bristles, arranging the first end of the bristles in the ferrule, applying a thermoplastic adhesive in the ferrule at the flush end surface, fusing the first ends of the bristles at the flush end surface together by heat into a jointed bundle of bristles, and fusing the thermoplastic adhesive in the ferrule by means of the laser to connect the thermoplastic adhesive to the jointed bundle of bristles and the ferrule.

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First Claim