WO2008035713A1 - Brosse à dents - Google Patents

Brosse à dents Download PDF

Info

Publication number
WO2008035713A1
WO2008035713A1 PCT/JP2007/068190 JP2007068190W WO2008035713A1 WO 2008035713 A1 WO2008035713 A1 WO 2008035713A1 JP 2007068190 W JP2007068190 W JP 2007068190W WO 2008035713 A1 WO2008035713 A1 WO 2008035713A1
Authority
WO
WIPO (PCT)
Prior art keywords
hair
toothbrush
resin
bristle
sectional area
Prior art date
Application number
PCT/JP2007/068190
Other languages
English (en)
Japanese (ja)
Inventor
Yusuke Hakamata
Toshiaki Kobayashi
Takao Kato
Original Assignee
Lion Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lion Corporation filed Critical Lion Corporation
Priority to JP2008535375A priority Critical patent/JP5066527B2/ja
Priority to KR1020097005233A priority patent/KR101320827B1/ko
Priority to CN2007800343758A priority patent/CN101516232B/zh
Publication of WO2008035713A1 publication Critical patent/WO2008035713A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/04—Preparing bristles
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0004—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
    • A46B15/001—Arrangements for enhancing monitoring or controlling the brushing process with a controlling means with means indicating the remaining useful life of brush
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • 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

Definitions

  • the present invention relates to a toothbrush using hair made of polytrimethylene terephthalate (PTT) resin.
  • PTT polytrimethylene terephthalate
  • any conventional toothbrushes with bristle made of PTT resin may be used for a long time because the bristle is difficult to spread, and mechanical breakage such as tearing or breaking of the bristle is sufficient. could not be prevented.
  • FIG. 2 is an enlarged perspective view showing one of the bristles constituting the toothbrush shown in FIG. 1 in an enlarged manner.
  • a bunch of bristles made of PTT resin shown in Table 1 or Table 2 is planted on a flocked surface with 23 flock holes, and a headbrush and a needle part are made of PCTA resin. Shipu.
  • Comparative Example 3 in which the ratio of the maximum cross-sectional area S2 to the minimum cross-sectional area S1 is less than 40% and Comparative Example 4 in which the hair made of nylon resin was used, the hair was not broken, but the flocked portion was opened.
  • the evaluation of the opening ratio of the flocked part with a very high rate was X.

Abstract

La présente invention a trait à une brosse à dents dont les poils sont moins susceptibles de subir des dommages mécaniques tels que des fissures et des plis et dont le degré de dispersion des poils permet d'indiquer clairement à quel moment remplacer la brosse à dents. La brosse à dents (10) est pourvue de touffes (15) insérées dans une surface d'insertion de touffes, et les touffes (15) sont chacune formées en attachant des poils (1) constitués d'une résine de polytriméthylène téréphtalate. Des évidements (2) sont formés dans la surface d'un poil (1). La superficie en coupe minimum (S1) du poil (1) dans la position où est formé un évidement (2) représente 40 à 80 % de la superficie en coupe maximum (S2) du poil (1).
PCT/JP2007/068190 2006-09-19 2007-09-19 Brosse à dents WO2008035713A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008535375A JP5066527B2 (ja) 2006-09-19 2007-09-19 歯ブラシ
KR1020097005233A KR101320827B1 (ko) 2006-09-19 2007-09-19 칫솔
CN2007800343758A CN101516232B (zh) 2006-09-19 2007-09-19 牙刷

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006252676 2006-09-19
JP2006-252676 2006-09-19

Publications (1)

Publication Number Publication Date
WO2008035713A1 true WO2008035713A1 (fr) 2008-03-27

Family

ID=39200538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068190 WO2008035713A1 (fr) 2006-09-19 2007-09-19 Brosse à dents

Country Status (4)

Country Link
JP (1) JP5066527B2 (fr)
KR (1) KR101320827B1 (fr)
CN (1) CN101516232B (fr)
WO (1) WO2008035713A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100293734A1 (en) * 2008-12-19 2010-11-25 The Procter & Gamble Company Bristle Tufts And Toothbrush With Bristle Tufts
WO2017018340A1 (fr) * 2015-07-24 2017-02-02 ライオン株式会社 Brosse à dents

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027726U (ja) * 1983-07-30 1985-02-25 八巻　力 歯ブラシ
JPS61177027U (fr) * 1985-04-24 1986-11-05
JPH02251670A (ja) * 1989-03-16 1990-10-09 Toray Ind Inc 凹凸のある繊維の製造方法
JPH0372724U (fr) * 1989-08-22 1991-07-23
JP2001178542A (ja) * 1999-12-27 2001-07-03 Lion Corp 歯ブラシ
JP2006122275A (ja) * 2004-10-28 2006-05-18 Lion Corp 歯ブラシ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779294B2 (ja) * 1989-08-11 1995-08-23 日本電信電話株式会社 通信ケーブルの故障位置探知方法
JP2007195962A (ja) * 2005-12-28 2007-08-09 Lion Corp 歯ブラシ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027726U (ja) * 1983-07-30 1985-02-25 八巻　力 歯ブラシ
JPS61177027U (fr) * 1985-04-24 1986-11-05
JPH02251670A (ja) * 1989-03-16 1990-10-09 Toray Ind Inc 凹凸のある繊維の製造方法
JPH0372724U (fr) * 1989-08-22 1991-07-23
JP2001178542A (ja) * 1999-12-27 2001-07-03 Lion Corp 歯ブラシ
JP2006122275A (ja) * 2004-10-28 2006-05-18 Lion Corp 歯ブラシ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100293734A1 (en) * 2008-12-19 2010-11-25 The Procter & Gamble Company Bristle Tufts And Toothbrush With Bristle Tufts
US8448286B2 (en) * 2008-12-19 2013-05-28 Braun Gmbh Bristle tufts and toothbrush with bristle tufts
WO2017018340A1 (fr) * 2015-07-24 2017-02-02 ライオン株式会社 Brosse à dents
JPWO2017018340A1 (ja) * 2015-07-24 2018-06-14 ライオン株式会社 歯ブラシ

Also Published As

Publication number Publication date
KR20090057013A (ko) 2009-06-03
JPWO2008035713A1 (ja) 2010-01-28
KR101320827B1 (ko) 2013-10-23
JP5066527B2 (ja) 2012-11-07
CN101516232B (zh) 2012-02-08
CN101516232A (zh) 2009-08-26

Similar Documents

Publication Publication Date Title
TWI513431B (zh) Toothbrush with the core of the composite wire and the use of its toothbrush
JP5401154B2 (ja) 歯ブラシ及びその製造方法
WO2009084637A1 (fr) Brosse à dents
US20230148744A1 (en) Head for an oral care implement and oral care implement
JP5178529B2 (ja) 歯ブラシ
RU2567786C2 (ru) Интердентальный чистящий элемент и способ его изготовления
JP5297722B2 (ja) 歯ブラシ用毛材の製造方法、歯ブラシ用毛材、歯ブラシ
JP2004202021A (ja) 歯ブラシ
WO2008035713A1 (fr) Brosse à dents
US20230143342A1 (en) Head for an oral care implement and oral care implement
JP4628956B2 (ja) 歯ブラシ
JP2005103184A (ja) 歯ブラシ
JP3139296U (ja) 歯間ブラシ
JP2003199626A (ja) 歯ブラシ
JP4722639B2 (ja) 歯ブラシ
JP2011218088A (ja) ブラシ用毛材およびブラシ
JP3128238U (ja) 歯ブラシ用毛材および歯ブラシ
JP2011125582A (ja) 歯ブラシ用毛材および歯ブラシ

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780034375.8

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07807559

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008535375

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 1020097005233

Country of ref document: KR

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07807559

Country of ref document: EP

Kind code of ref document: A1