Title:
TOOTHBRUSH
Document Type and Number:
Japanese Patent JP2002223856
Kind Code:
A
Abstract:
To provide a toothbrush which shows an excellent cleaning effect on teeth, is distinguishable from the other toothbrushes, and enables a user to recognize the time to change the toothbrush easily, and to provide a method to manufacture the toothbrush efficiently.
A tapered part is formed at least at one end of a cut bristle made of a sheath-core polyester compound monofilament with a core and a sheath in different color tones. The tapered bristle is inserted into a base.
Inventors:
YAMADA KUNIO
NATSUI JUNKO
MIZUTA MAKOTO
NATSUI JUNKO
MIZUTA MAKOTO
Application Number:
JP2001021184A
Publication Date:
August 13, 2002
Filing Date:
January 30, 2001
Export Citation:
Assignee:
TORAY MONOFILAMENT CO
International Classes:
A46D1/00; A46B9/04; D01F8/14; D06M11/00; D06M11/38; (IPC1-7): A46D1/00; A46B9/04; D01F8/14; D06M11/38
Attorney, Agent or Firm:
Atsushi Ebiya