| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a single tuft brush capable of remarkably reducing damaging during brushing by processing a leading end part of a filament to have a round tip, while making elasticity of a bristle soft by configuring the filament to have a small diameter. <P>SOLUTION: In a single tuft brush 1 made by implanting a bristle tuft 6 obtained by bundling up a plurality of filaments 6a into a bristle-planted hole 9 provided in a leading end part of a handle portion 2, the diameter of the filaments 6a is set to 0.076-0.15 mm, the bristle tuft 6 is implanted and fixed to the bristle-planted hole 9, a leading end part of the bristle tuft 6 is cut in a conical shape, and the leading end parts of the filaments 6a are processed to have a round tip. <P>COPYRIGHT: (C)2013,JPO&INPIT |
