• CN 1,084,722 A
  • Filed: 06/22/1993
  • Published: 04/06/1994
  • Est. Priority Date: 06/22/1992
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of toothbrush comprises:

  • Filler, it is made by a kind of synthetic filaments material, and each root of this filler forms a kind of sharp cone distal at the one end, and this filler is bundled into many bundles;

    A handle, be provided with a filler at the one far-end and assign seat, this filler assigns seat to assign the hole to form by a plurality of fillers, these bundles of this filler are inserted in these holes, make this sharp cone distal end of this each root filler protruding, what this filler assigned that the hole is parallel to this handle vertically is arranged in several row;

    The length of this sharp cone distal end of this each root filler is 4 to 8 millimeters, and a non-conical section of this each root filler has 0.16 to 0.20 millimeter maximum gauge;

    This each root filler assign the diameter in hole be 1.5 to 2.0 millimeters and this handle vertically on 1.0 to 1.2 millimeters of other spans.

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