CA2828376A1 - Method of manufacturing toothbrushes with common core - Google Patents

Method of manufacturing toothbrushes with common core Download PDF

Info

Publication number
CA2828376A1
CA2828376A1 CA2828376A CA2828376A CA2828376A1 CA 2828376 A1 CA2828376 A1 CA 2828376A1 CA 2828376 A CA2828376 A CA 2828376A CA 2828376 A CA2828376 A CA 2828376A CA 2828376 A1 CA2828376 A1 CA 2828376A1
Authority
CA
Canada
Prior art keywords
overmold
plastic core
molds
mold cavity
mold
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.)
Abandoned
Application number
CA2828376A
Other languages
English (en)
French (fr)
Inventor
David K. Lee
Eduardo J. Jimenez
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.)
Colgate Palmolive Co
Original Assignee
Colgate Palmolive 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 Colgate Palmolive Co filed Critical Colgate Palmolive Co
Publication of CA2828376A1 publication Critical patent/CA2828376A1/en
Abandoned 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1675—Making multilayered or multicoloured articles using exchangeable mould halves
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1671—Making multilayered or multicoloured articles with an insert
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA2828376A 2011-03-01 2011-03-01 Method of manufacturing toothbrushes with common core Abandoned CA2828376A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/026652 WO2012118489A1 (en) 2011-03-01 2011-03-01 Method of manufacturing different toothbrushes with common core

Publications (1)

Publication Number Publication Date
CA2828376A1 true CA2828376A1 (en) 2012-09-07

Family

ID=44625361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2828376A Abandoned CA2828376A1 (en) 2011-03-01 2011-03-01 Method of manufacturing toothbrushes with common core

Country Status (9)

Country Link
EP (1) EP2680720A1 (ko)
KR (1) KR20130141671A (ko)
CN (1) CN103415229A (ko)
AU (1) AU2011360964A1 (ko)
CA (1) CA2828376A1 (ko)
MX (1) MX2013009902A (ko)
RU (1) RU2555803C2 (ko)
TW (1) TW201247142A (ko)
WO (1) WO2012118489A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10583625B2 (en) * 2015-06-30 2020-03-10 Braun Gmbh Plurality of mass-produced multi-component plastic housings
US10226315B2 (en) 2015-06-30 2019-03-12 Braun Gmbh Multi-component plastic housing
EP3112120B8 (en) 2015-06-30 2018-06-27 Braun GmbH Injection molding device comprising movable strippers
US10059046B2 (en) * 2015-06-30 2018-08-28 Braun Gmbh Process for making a multi-component plastic housing
CN110680072B (zh) * 2019-09-25 2020-09-25 广州国颐堂化妆品有限公司 一种银质梳齿的气垫梳子及其制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501597A (en) 1994-04-29 1996-03-26 Minnesota Prophy Power, Inc. Dental instrument with gripping handle and method for manufacturing same
WO1999017915A1 (en) * 1997-10-06 1999-04-15 Colgate-Palmolive Company Multi-component injection molded toothbrush and manufacture thereof
EP1063907B1 (en) * 1998-03-06 2009-04-22 Gillette Canada Company Flexible tip toothbrush handle
US6361317B1 (en) 2000-06-23 2002-03-26 Hu-Friedy Mfg. Co., Inc. Molded, reinforced handle
DE10065517A1 (de) * 2000-12-28 2002-07-04 Trisa Holding Ag Triengen Verfahren zur Herstellung einer Zahnbürste
US7401372B2 (en) * 2002-07-16 2008-07-22 Pavel Sebor Swimming pool cleaning apparatus
US7047591B2 (en) 2002-09-20 2006-05-23 Colgate-Palmolive Company Oral care implement
DE10245086A1 (de) * 2002-09-27 2004-04-08 Trisa Holding Ag Verfahren zur Herstellung einer Zahnbürste
US7226289B2 (en) 2004-11-23 2007-06-05 Ultradent Products, Inc. Method for overmolding polymers over dental tools
DE102004057566A1 (de) * 2004-11-30 2006-06-01 Braun Gmbh Batteriebetriebene Zahnbürste
EP1927454A1 (de) * 2006-11-29 2008-06-04 Trisa Holding AG Zahnbürste mit partiell beschichteter Oberfläche

Also Published As

Publication number Publication date
TW201247142A (en) 2012-12-01
RU2555803C2 (ru) 2015-07-10
KR20130141671A (ko) 2013-12-26
CN103415229A (zh) 2013-11-27
AU2011360964A1 (en) 2013-05-09
MX2013009902A (es) 2013-11-04
WO2012118489A1 (en) 2012-09-07
RU2013143944A (ru) 2015-04-10
EP2680720A1 (en) 2014-01-08

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130827

FZDE Discontinued

Effective date: 20161007