JP6471442B2 - 歯ブラシ - Google Patents
歯ブラシ Download PDFInfo
- Publication number
- JP6471442B2 JP6471442B2 JP2014193729A JP2014193729A JP6471442B2 JP 6471442 B2 JP6471442 B2 JP 6471442B2 JP 2014193729 A JP2014193729 A JP 2014193729A JP 2014193729 A JP2014193729 A JP 2014193729A JP 6471442 B2 JP6471442 B2 JP 6471442B2
- Authority
- JP
- Japan
- Prior art keywords
- flat wire
- thickness
- less
- head portion
- hair bundle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000004209 hair Anatomy 0.000 claims description 53
- 244000144992 flock Species 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920006324 polyoxymethylene Polymers 0.000 claims description 9
- 229930182556 Polyacetal Natural products 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000003128 head Anatomy 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 21
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 230000002087 whitening effect Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
- A46B3/16—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier by wires or other anchoring means, specially for U-shaped bristle tufts
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Landscapes
- Brushes (AREA)
Description
2 ヘッド部
3 平線
4 毛束
10 歯ブラシ清掃体
11 首部
20 植毛穴
21 植毛面
22 縮径段差部
23 凹曲面
D1 植毛穴の穴径
D2 縮径した底部の内径
T1 ヘッド部の厚さ
T2 植毛穴底部からヘッド部背面までの肉厚
U1 植毛穴のトータルの深さ
U2 植毛穴の開口部から縮径段差部までの深さ
U3 植毛穴の縮径段差部から底部までの深さ
s 平線の断面積
w 平線の幅
L 平線の長さ
t 平線の厚さ
Claims (4)
- 薄型のヘッド部の複数の植毛穴に平線を用いて、複数のフィラメントを束ねた毛束を二つ折りにして植設してなる歯ブラシであって、
前記ヘッド部の厚さが3.0mm以下であり、且つ前記平線の厚さが0.1mm以上0.2mm未満であり、
前記植毛穴は、前記フィラメントの折り返しが始まる屈曲した底側領域に対応して底近くの周壁に設けられた縮径段差部、および、屈曲した毛束底部に対して全体的に面接触するように凹曲面に構成された底面を有することを特徴とする歯ブラシ。 - 前記植毛穴に対する平線の掛かり代が、+0.35mm以上+0.6mm以下である請求項1記載の歯ブラシ。
- 前記平線の長さ方向に垂直な面で切断した断面積が、0.1mm2以上0.3mm2未満である請求項1又は2記載の歯ブラシ。
- 前記ヘッド部が、ポリアセタール樹脂からなる請求項1〜3の何れか1項に記載の歯ブラシ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014193729A JP6471442B2 (ja) | 2014-09-24 | 2014-09-24 | 歯ブラシ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014193729A JP6471442B2 (ja) | 2014-09-24 | 2014-09-24 | 歯ブラシ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016063912A JP2016063912A (ja) | 2016-04-28 |
JP6471442B2 true JP6471442B2 (ja) | 2019-02-20 |
Family
ID=55804456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014193729A Active JP6471442B2 (ja) | 2014-09-24 | 2014-09-24 | 歯ブラシ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6471442B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022255814A1 (ko) * | 2021-06-04 | 2022-12-08 | 주식회사 디오텍코리아 | 레이저를 이용한 목재/대나무 소재의 칫솔 제조 방법 및 이를 이용한 제조물 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018183275A (ja) * | 2017-04-24 | 2018-11-22 | ライオン株式会社 | 歯ブラシ |
JP7382927B2 (ja) * | 2018-05-31 | 2023-11-17 | ライオン株式会社 | 歯ブラシ |
JP7137536B2 (ja) * | 2019-07-18 | 2022-09-14 | サンスター株式会社 | 歯ブラシ |
JP7137535B2 (ja) * | 2019-07-18 | 2022-09-14 | サンスター株式会社 | 歯ブラシ |
EP4082389A4 (en) * | 2019-12-25 | 2023-12-06 | Sunstar Inc. | TOOTHBRUSH |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005060788A1 (ja) * | 2003-12-24 | 2005-07-07 | Lion Corporation | 歯ブラシ |
JP2006181174A (ja) * | 2004-12-28 | 2006-07-13 | Lion Corp | 歯ブラシ |
JP5427486B2 (ja) * | 2009-06-24 | 2014-02-26 | ライオン株式会社 | 歯ブラシ |
JP5386259B2 (ja) * | 2009-07-28 | 2014-01-15 | 花王株式会社 | 歯ブラシ |
JP2011101734A (ja) * | 2009-11-11 | 2011-05-26 | Toray Monofilament Co Ltd | ブラシ用平線およびブラシ |
JP5993555B2 (ja) * | 2011-08-09 | 2016-09-14 | ライオン株式会社 | 歯ブラシ |
-
2014
- 2014-09-24 JP JP2014193729A patent/JP6471442B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022255814A1 (ko) * | 2021-06-04 | 2022-12-08 | 주식회사 디오텍코리아 | 레이저를 이용한 목재/대나무 소재의 칫솔 제조 방법 및 이를 이용한 제조물 |
Also Published As
Publication number | Publication date |
---|---|
JP2016063912A (ja) | 2016-04-28 |
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