CA2381538C - Polypropylene brush body - Google Patents

Polypropylene brush body Download PDF

Info

Publication number
CA2381538C
CA2381538C CA002381538A CA2381538A CA2381538C CA 2381538 C CA2381538 C CA 2381538C CA 002381538 A CA002381538 A CA 002381538A CA 2381538 A CA2381538 A CA 2381538A CA 2381538 C CA2381538 C CA 2381538C
Authority
CA
Canada
Prior art keywords
weight
polymer composition
psi
polypropylene
brush
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
CA002381538A
Other languages
English (en)
French (fr)
Other versions
CA2381538A1 (en
Inventor
Gerald S. Szczech
Jeffrey S. Lewenczuk
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.)
Gillette Canada Inc
Original Assignee
Gillette Canada Inc
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 Gillette Canada Inc filed Critical Gillette Canada Inc
Publication of CA2381538A1 publication Critical patent/CA2381538A1/en
Application granted granted Critical
Publication of CA2381538C publication Critical patent/CA2381538C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0054—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
    • A46B5/0062—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being flexible or resilient during use
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D3/00—Preparing, i.e. Manufacturing brush bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14385—Coating a portion of a bundle of inserts, e.g. making brushes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/42—Brushes
    • B29L2031/425—Toothbrush

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Brushes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
CA002381538A 1999-08-31 2000-08-22 Polypropylene brush body Expired - Lifetime CA2381538C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/385,578 US6397425B1 (en) 1999-08-31 1999-08-31 Polypropylene brush body
US09/385,578 1999-08-31
PCT/US2000/022997 WO2001015567A1 (en) 1999-08-31 2000-08-22 Polypropylene brush body

Publications (2)

Publication Number Publication Date
CA2381538A1 CA2381538A1 (en) 2001-03-08
CA2381538C true CA2381538C (en) 2005-11-01

Family

ID=23521997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002381538A Expired - Lifetime CA2381538C (en) 1999-08-31 2000-08-22 Polypropylene brush body

Country Status (14)

Country Link
US (1) US6397425B1 (https=)
EP (1) EP1211961B1 (https=)
JP (1) JP2003508099A (https=)
CN (1) CN100396209C (https=)
AT (1) ATE272338T1 (https=)
AU (1) AU769355B2 (https=)
BR (1) BR0013626B1 (https=)
CA (1) CA2381538C (https=)
DE (1) DE60012756T2 (https=)
ES (1) ES2226904T3 (https=)
MX (1) MXPA02002147A (https=)
RU (1) RU2246887C2 (https=)
WO (1) WO2001015567A1 (https=)
ZA (1) ZA200201052B (https=)

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US6823554B1 (en) * 2000-10-05 2004-11-30 Gillette Canada Company Oral devices
US6928685B1 (en) 2001-11-06 2005-08-16 The Procter & Gamble Company Complex motion toothbrush
WO2003047388A1 (en) * 2001-12-04 2003-06-12 Johnson & Johnson Industrial Ltda Toothbrush
US7478959B2 (en) 2002-09-05 2009-01-20 Colgate-Palmolive Company Oral care toothbrush
WO2004021914A2 (en) * 2002-09-05 2004-03-18 Colgate-Palmolive Company Disposable toothbrush
CN100413666C (zh) * 2004-06-15 2008-08-27 天津三星制刷有限公司 化妆刷柄制造方法
USD535823S1 (en) 2006-03-13 2007-01-30 Ranir, Llc Toothbrush
USD566401S1 (en) 2007-09-05 2008-04-15 Ranir, Llc Toothbrush
US8142587B2 (en) * 2009-05-05 2012-03-27 Chandra Sekar Methods for manufacturing a paint roller and component parts thereof
US20100282400A1 (en) * 2009-05-05 2010-11-11 Chandra Sekar Methods for manufacturing a paint roller and component parts thereof
USD654696S1 (en) 2009-12-18 2012-02-28 Colgate-Palmolive Company Toothbrush handle with tissue cleaner
USD632484S1 (en) 2009-12-18 2011-02-15 Eduardo Jimenez Toothbrush handle with tissue cleaner
RU2514697C2 (ru) * 2009-12-18 2014-05-10 Колгейт-Палмолив Компани Приспособление для ухода за ротовой полостью, имеющее корпус, расположенный внутри ручки
USD654695S1 (en) 2009-12-18 2012-02-28 Colgate-Palmolive Company Toothbrush
US8549691B2 (en) 2009-12-18 2013-10-08 Colgate-Palmolive Company Oral care implement having multi-component handle
USD654270S1 (en) 2009-12-18 2012-02-21 Colgate-Palmolive Company Toothbrush handle
USD675830S1 (en) * 2009-12-18 2013-02-12 Colgate-Palmolive Company Toothbrush
BR112013012341B1 (pt) 2010-11-22 2021-04-27 Braun Gmbh Implemento para tratamento bucal
CN101999796B (zh) * 2010-11-23 2012-06-20 武汉市今晨实业有限公司 牙刷刷柄及其原料的拌料工序
EP3057466B1 (en) 2013-11-05 2018-04-11 Colgate-Palmolive Company Oral care implement
USD751295S1 (en) 2013-11-05 2016-03-15 Colgate-Palmolive Company Oral care implement
MX372882B (es) 2013-11-05 2020-07-08 Colgate Palmolive Co Implemento para el cuidado bucal.
USD764804S1 (en) 2013-11-05 2016-08-30 Colgate-Palmolive Company Oral care implement
AU2013404989B2 (en) 2013-11-05 2016-11-17 Colgate-Palmolive Company Oral care implement
USD749855S1 (en) 2013-11-05 2016-02-23 Colgate-Palmolive Company Oral care implement
CN106659290A (zh) * 2014-06-19 2017-05-10 高露洁-棕榄公司 口腔护理器具
EP3574799B1 (en) 2014-12-23 2021-03-17 Colgate-Palmolive Company Oral care implement
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
WO2016105357A1 (en) 2014-12-23 2016-06-30 Colgate-Palmolive Company Oral care implement
CN106998897B (zh) 2014-12-23 2019-08-06 高露洁-棕榄公司 口腔护理器具
CN107105883B (zh) 2014-12-23 2019-03-19 高露洁-棕榄公司 口腔护理器具
WO2016105359A1 (en) 2014-12-23 2016-06-30 Colgate-Palmolive Company Oral care implement
CA2970622C (en) 2014-12-23 2022-05-24 Colgate-Palmolive Company Oral care implement
WO2016105368A1 (en) 2014-12-23 2016-06-30 Colgate-Palmolive Company Oral care implement having multi-component handle
CA2970677C (en) 2014-12-23 2022-05-24 Colgate-Palmolive Company Oral care implement
USD780457S1 (en) 2014-12-23 2017-03-07 Colgate-Palmolive Company Oral care implement
CA2970634C (en) 2014-12-23 2022-04-12 Colgate-Palmolive Company Oral care implement having multi-component handle
CA2970625C (en) 2014-12-23 2023-08-15 Colgate-Palmolive Company Oral care implement having multi-component handle
US9802347B2 (en) 2015-02-02 2017-10-31 Colgate-Palmolive Company Method of forming an oral care implement
TWD176249S (zh) * 2015-03-27 2016-06-11 美國棕欖公司 口腔保健用具
USD762987S1 (en) * 2015-06-30 2016-08-09 Deotech Korea Co., Ltd. Toothbrush
USD777446S1 (en) 2015-07-23 2017-01-31 Colgate-Palmolive Company Oral care implement handle
USD776937S1 (en) * 2015-07-23 2017-01-24 Colgate-Palmolive Company Oral care implement
USD778062S1 (en) * 2015-08-06 2017-02-07 The Gillette Company Llc Toothbrush
JP6387386B2 (ja) 2016-12-28 2018-09-05 小林製薬株式会社 歯間清掃具の製造方法
CA182563S (en) * 2017-03-22 2018-08-23 Gillette Co Llc Toothbrush
EP3387947B1 (en) 2017-04-10 2019-12-11 The Gillette Company LLC Oral care implement and method for manufacturing such oral care implement
EP3387946B1 (en) * 2017-04-10 2023-05-24 The Gillette Company LLC Oral care implement and method for manufacturing such oral care implement
USD834324S1 (en) * 2017-09-21 2018-11-27 The Gillette Company Llc Toothbrush
USD833756S1 (en) * 2017-09-21 2018-11-20 The Gillette Company Llc Toothbrush handle
USD834325S1 (en) * 2017-09-21 2018-11-27 The Gillette Company Llc Toothbrush handle
USD833757S1 (en) * 2017-09-21 2018-11-20 The Gillette Company Llc Toothbrush handle
US10709533B2 (en) 2017-12-12 2020-07-14 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
USD846883S1 (en) 2017-12-12 2019-04-30 Colgate-Palmolive Company Handle of an oral care implement
US10631964B2 (en) 2017-12-12 2020-04-28 Colgate-Palmolive Company Oral care implement
USD891784S1 (en) 2018-12-18 2020-08-04 Colgate-Palmolive Company Electric toothbrush handle
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head

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US4387479A (en) * 1981-05-14 1983-06-14 Block Drug Company, Inc. Interproximal toothbrush
US4520526A (en) * 1984-06-22 1985-06-04 Peters Charles W Resiliently flexible toothbrush
IL77906A (en) * 1985-02-21 1989-09-28 Butler John O Co Interdental toothbrush
US4691404A (en) 1985-02-21 1987-09-08 John O. Butler Company Toothbrush
JPS6324906A (ja) * 1986-07-18 1988-02-02 サンスタ−株式会社 歯ブラシ
KR100197327B1 (ko) 1988-07-15 1999-06-15 치어즈 엠. 노우드 신디오택틱 폴리프로필렌
US5633083A (en) 1989-03-14 1997-05-27 Sunstar Kabushiki Toothbrush
KR100210638B1 (ko) * 1991-03-27 1999-07-15 만후 레드 쉐스케 헤드에 유연 연결 영역을 갖는 칫솔
GB9106511D0 (en) * 1991-03-27 1991-05-15 Lingner & Fischer Gmbh Novel article
US5340581A (en) * 1991-08-23 1994-08-23 Gillette Canada, Inc. Sustained-release matrices for dental application
US5266392A (en) 1991-09-16 1993-11-30 Exxon Chemical Patents Inc. Plastomer compatibilized polyethylene/polypropylene blends
CA2118577A1 (en) * 1991-09-16 1993-04-01 Kenneth William Bartz Plastomer compatibilized polyethylene/polypropylene blends
US5241031A (en) 1992-02-19 1993-08-31 Exxon Chemical Patents Inc. Elastic articles having improved unload power and a process for their production
WO1994006859A1 (en) * 1992-09-15 1994-03-31 The Dow Chemical Company Impact modification of thermoplastics
BR9300315A (pt) * 1993-02-03 1994-10-04 Johnson & Johnson Ind Com Escova dental.
GR1002012B (en) * 1993-02-16 1995-10-30 Johnson & Johnson Consumer Self-standing toothbrush
US5774923A (en) * 1993-09-27 1998-07-07 Smithkline Beecham Plc Toothbrush having a flexibly linked zone in its head
JP3387591B2 (ja) 1993-11-22 2003-03-17 ジョンソン・エンド・ジョンソン株式会社 歯ブラシ
DE4415886A1 (de) * 1994-05-05 1995-11-09 Coronet Werke Gmbh Verfahren zur Herstellung von Borstenwaren im Wege des Spritzgießens
US6682825B1 (en) 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
US5398369A (en) * 1994-07-07 1995-03-21 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Toothbrush with pliable pressure pad
US5747592A (en) 1994-12-16 1998-05-05 Exxon Chemical Patents, Inc. Thermoplastic polymer compositions and their production and use
US5714547A (en) 1995-08-04 1998-02-03 Inteplast Corporation Polymer blend composition for forming transparent polyethylene film
TW384214B (en) 1995-12-29 2000-03-11 Colgate Palmolive Co Contouring toothbrush head
DE19616112A1 (de) * 1996-04-23 1997-10-30 Coronet Werke Gmbh Verfahren zur Herstellung von Borstenwaren
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US6138315A (en) * 1998-01-13 2000-10-31 Chesebrough-Pond's Usa Co., Divison Of Conopco, Inc. Antimicrobial active compounds

Also Published As

Publication number Publication date
CN1423536A (zh) 2003-06-11
DE60012756T2 (de) 2005-08-04
BR0013626A (pt) 2002-05-14
ZA200201052B (en) 2003-07-30
RU2246887C2 (ru) 2005-02-27
AU769355B2 (en) 2004-01-22
CN100396209C (zh) 2008-06-25
EP1211961A1 (en) 2002-06-12
ES2226904T3 (es) 2005-04-01
US6397425B1 (en) 2002-06-04
ATE272338T1 (de) 2004-08-15
JP2003508099A (ja) 2003-03-04
AU6795900A (en) 2001-03-26
DE60012756D1 (de) 2004-09-09
EP1211961B1 (en) 2004-08-04
WO2001015567A1 (en) 2001-03-08
BR0013626B1 (pt) 2009-01-13
MXPA02002147A (es) 2003-04-10
CA2381538A1 (en) 2001-03-08

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200824