CA2287342C - Monofilaments with split ends - Google Patents

Monofilaments with split ends Download PDF

Info

Publication number
CA2287342C
CA2287342C CA002287342A CA2287342A CA2287342C CA 2287342 C CA2287342 C CA 2287342C CA 002287342 A CA002287342 A CA 002287342A CA 2287342 A CA2287342 A CA 2287342A CA 2287342 C CA2287342 C CA 2287342C
Authority
CA
Canada
Prior art keywords
bristles
toothbrush
voids
monofilaments
unfeathered
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.)
Expired - Lifetime
Application number
CA002287342A
Other languages
English (en)
French (fr)
Other versions
CA2287342A1 (en
Inventor
Robert L. Rackley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to CA002560512A priority Critical patent/CA2560512C/en
Publication of CA2287342A1 publication Critical patent/CA2287342A1/en
Application granted granted Critical
Publication of CA2287342C publication Critical patent/CA2287342C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0238—Bristles with non-round cross-section
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0292—Bristles having split ends
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Brushes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA002287342A 1997-04-24 1997-04-24 Monofilaments with split ends Expired - Lifetime CA2287342C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002560512A CA2560512C (en) 1997-04-24 1997-04-24 Monofilaments with split ends

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/006780 WO1998048086A1 (en) 1997-04-24 1997-04-24 Monofilaments with split ends

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002560512A Division CA2560512C (en) 1997-04-24 1997-04-24 Monofilaments with split ends

Publications (2)

Publication Number Publication Date
CA2287342A1 CA2287342A1 (en) 1998-10-29
CA2287342C true CA2287342C (en) 2007-01-16

Family

ID=22260782

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002287342A Expired - Lifetime CA2287342C (en) 1997-04-24 1997-04-24 Monofilaments with split ends

Country Status (6)

Country Link
EP (1) EP0986656B1 (ja)
JP (1) JP3958801B2 (ja)
AU (1) AU2680197A (ja)
CA (1) CA2287342C (ja)
DE (1) DE69731666T2 (ja)
WO (1) WO1998048086A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748733A1 (de) * 1997-11-05 1999-05-06 Pedex & Co Gmbh Monofil zur Herstellung von Borsten und Verfahren zur Herstellung von Borsten aus solchen Monofilen
US6506327B2 (en) 1997-11-05 2003-01-14 Pedex & Co. Gmbh Process of making monofilaments
DE19841974A1 (de) 1998-09-14 2000-03-23 Braun Gmbh Borste für eine Zahnbürste, insbesondere für eine elektrische Zahnbürste, sowie Verfahren zu deren Herstellung
DE19918959A1 (de) * 1999-04-27 2000-11-02 Pedex & Co Gmbh Verfahren zur Bearbeitung von Borsten und Borstenwaren mit solchen Borsten
JP4547891B2 (ja) * 2003-10-29 2010-09-22 サンスター株式会社 フェザードフィラメント歯ブラシ
DE102009018443A1 (de) * 2009-04-22 2010-10-28 Kullen Gmbh & Co. Kg Rotationsbürste mit unterschiedlichem Borstenbesatz
JP5152250B2 (ja) * 2010-05-07 2013-02-27 サンスター株式会社 フェザードフィラメント歯ブラシの製造方法
US9320335B2 (en) 2013-12-30 2016-04-26 L'oreal Grooming devices and methods therefor
AU2015401763B2 (en) 2015-07-07 2018-11-15 Colgate-Palmolive Company Oral care implement and monofilament bristle for use with the same
JP7199139B2 (ja) * 2016-08-03 2023-01-05 ライオン株式会社 歯ブラシ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279053A (en) * 1979-09-24 1981-07-21 E. I. Du Pont De Nemours And Company Tri- or tetra-locular paint brush bristles
US5032456A (en) * 1987-09-11 1991-07-16 Newell Operating Company Microcellular synthetic paintbrush bristles
US5128208A (en) * 1990-12-14 1992-07-07 E. I. Du Pont De Nemours And Company Flaggable synthetic tapered paintbrush bristles
DE4442001C2 (de) * 1994-11-28 1998-04-16 Hahn Rainer Vorrichtung zur Reinigung von Zahn- oder Zahnersatzoberflächen

Also Published As

Publication number Publication date
AU2680197A (en) 1998-11-13
JP3958801B2 (ja) 2007-08-15
WO1998048086A1 (en) 1998-10-29
EP0986656A1 (en) 2000-03-22
DE69731666D1 (de) 2004-12-23
JP2001523308A (ja) 2001-11-20
EP0986656B1 (en) 2004-11-17
DE69731666T2 (de) 2006-02-16
CA2287342A1 (en) 1998-10-29

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