METHOD FOR MANUFACTURING BRUSH BRISTLE BASE
    3.
    发明公开
    METHOD FOR MANUFACTURING BRUSH BRISTLE BASE 审中-公开
    用于生产毛刷土壤

    公开(公告)号:EP2868226A4

    公开(公告)日:2016-04-27

    申请号:EP12816631

    申请日:2012-10-01

    发明人: HIRAMOTO TAKESHI

    摘要: A method for manufacturing a bristle head for a brush is provided. The method includes a first step of obtaining a fiber bundle by reeling up a melt-spun synthetic fiber, a second step of obtaining a unit fiber bundle by cutting the fiber bundle in a direction perpendicular to a longitudinal direction, a third step of forming a tapered shape at a tip portion of each fiber included in the unit fiber bundle, a fourth step of forming a bristle head by isolating a part of the unit fiber bundle, and a fifth step of forming a conductive portion including a conductive material on a surface of each by immersing the bristle head in a treatment bath accommodating a treatment liquid.