歯間ブラシ - Sunstar Inc.

Title:

歯間ブラシ

Document Type and Number:

Japanese Patent JP7020774

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an interdental brush which allows a user to visually confirm with ease that a handle portion and a core material are appropriately joined by insert molding.SOLUTION: An interdental brush 1 comprises a handle portion 10 formed from a resin material and a brush portion 100 joined to the handle portion 10 for cleaning of an interdental space. The brush portion 100 includes a core material 110 and a filament bundle 200 provided in the core material 110. The core material 110 includes a clad 130 covering the handle portion 10. The handle portion 10 includes an opening 50 to make a part of the clad 130 visible.SELECTED DRAWING: Figure 3

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Inventors:

Keisuke Kato
Anri Genko

Application Number:

JP2016210002A

Publication Date:

February 16, 2022

Filing Date:

October 26, 2016

Export Citation:

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Assignee:

Sunstar Inc.

International Classes:

A46B3/18; A61C15/02; A61C15/00

Domestic Patent References:

JP2004344229A

Foreign References:

CN101190066A
WO2009081783A1
US20070017048

Attorney, Agent or Firm:

Makoto Onda
Hironobu Onda

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