| 摘要 |
PURPOSE: A mold for manufacturing a bristle mounting hole and a toothbrush manufactured by the mold are provided to improve the efficiency of teeth brushing. CONSTITUTION: A mold for manufacturing a bristle mounting hole comprises a mold body(110) which is formed with an inclined space having an inclined wall, a core(120) which moves along the inclined side wall of the inclined space, a plurality of pins(130) which is fixed to the core and processes bristle mounting holes in the head of a toothbrush while reciprocating through the through-holes, and a connection piece(150) which is combined with the core and is connected to an actuator which moves the core. |
