JP4753394B2 - 歯ブラシ用毛材及び歯ブラシ - Google Patents
歯ブラシ用毛材及び歯ブラシ Download PDFInfo
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- JP4753394B2 JP4753394B2 JP2009041687A JP2009041687A JP4753394B2 JP 4753394 B2 JP4753394 B2 JP 4753394B2 JP 2009041687 A JP2009041687 A JP 2009041687A JP 2009041687 A JP2009041687 A JP 2009041687A JP 4753394 B2 JP4753394 B2 JP 4753394B2
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Description
好ましくは毛先の角度が45度〜90度位までが適切であり湾曲毛の形態としては最適である。
尚、毛材は図1(A)のように先端に向かってテーパー状に細くなっている形状が好ましいが、図1(B)のように先端が鋭角になるように切断した形状でも許容できる。
尚、既述したように湾曲毛の毛先の方向は不規則になるよう植毛する。
2 長めの直毛
3 短めの直毛
4 歯ブラシの植毛部
5 歯
10 従来歯ブラシの直毛
a 湾曲部の角度
b 湾曲部の幅
c 湾曲部の先端
D 歯の側面
E 扇状の空間部分
F 歯間の奥部分
Claims (1)
- 歯ブラシ用毛材において、毛の先端部が直毛に比して45度〜90度傾斜又は湾曲しており、湾曲部の毛先の幅は1ミリ〜3ミリであって、湾曲毛の長さは5ミリ〜10ミリであり、前記傾斜又は湾曲した歯ブラシ用毛材の方向が不規則に植毛されており、かつ所定の割合で湾曲毛に対し、短めの直毛と長めの直毛が混在植毛され、前記、歯ブラシ用毛材はポリエステル系樹脂または飽和ポリエステル系樹脂であることを特徴とする歯ブラシ。
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JP2009041687A JP4753394B2 (ja) | 2009-02-25 | 2009-02-25 | 歯ブラシ用毛材及び歯ブラシ |
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JP2009041687A JP4753394B2 (ja) | 2009-02-25 | 2009-02-25 | 歯ブラシ用毛材及び歯ブラシ |
Publications (2)
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JP2010194071A JP2010194071A (ja) | 2010-09-09 |
JP4753394B2 true JP4753394B2 (ja) | 2011-08-24 |
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JP2009041687A Expired - Fee Related JP4753394B2 (ja) | 2009-02-25 | 2009-02-25 | 歯ブラシ用毛材及び歯ブラシ |
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JP (1) | JP4753394B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5465985B2 (ja) * | 2009-11-17 | 2014-04-09 | 花王株式会社 | 歯ブラシ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189252A (ja) * | 1998-12-25 | 2000-07-11 | Lion Corp | 歯ブラシ |
JP2002355121A (ja) * | 2001-03-30 | 2002-12-10 | Sumiko Kano | 歯ブラシ兼用舌苔清掃具および口内清掃具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4221925Y1 (ja) * | 1965-10-23 | 1967-12-15 | ||
JPH069197B2 (ja) * | 1979-06-06 | 1994-02-02 | 株式会社半導体エネルギー研究所 | ゲイト絶縁膜の作製方法 |
JPH0580324U (ja) * | 1992-04-01 | 1993-11-02 | 花王株式会社 | 歯ブラシ |
JPH09140450A (ja) * | 1995-11-28 | 1997-06-03 | Tsuneo Shiba | 毛先の接歯部分に段差の有る歯ブラシ |
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2009
- 2009-02-25 JP JP2009041687A patent/JP4753394B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189252A (ja) * | 1998-12-25 | 2000-07-11 | Lion Corp | 歯ブラシ |
JP2002355121A (ja) * | 2001-03-30 | 2002-12-10 | Sumiko Kano | 歯ブラシ兼用舌苔清掃具および口内清掃具 |
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JP2010194071A (ja) | 2010-09-09 |
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