BR112017028268A2 - dispositivo de moldagem por injeção compreendendo descascadores móveis - Google Patents

dispositivo de moldagem por injeção compreendendo descascadores móveis

Info

Publication number
BR112017028268A2
BR112017028268A2 BR112017028268A BR112017028268A BR112017028268A2 BR 112017028268 A2 BR112017028268 A2 BR 112017028268A2 BR 112017028268 A BR112017028268 A BR 112017028268A BR 112017028268 A BR112017028268 A BR 112017028268A BR 112017028268 A2 BR112017028268 A2 BR 112017028268A2
Authority
BR
Brazil
Prior art keywords
core
distance
mold
molding
mold cavity
Prior art date
Application number
BR112017028268A
Other languages
English (en)
Other versions
BR112017028268B1 (pt
Inventor
Kunz Marc
Original Assignee
Braun Gmbh
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 Braun Gmbh filed Critical Braun Gmbh
Publication of BR112017028268A2 publication Critical patent/BR112017028268A2/pt
Publication of BR112017028268B1 publication Critical patent/BR112017028268B1/pt

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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • 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
    • A61C17/225—Handles or details thereof
    • 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
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • B29C2045/1629—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations turrets with incorporated ejection means
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C2045/4078—Removing or ejecting moulded articles using stripping means
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • 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
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

dispositivo de moldagem para a fabricação de ao menos uma peça oca de plástico através de moldagem por injeção é descrito, o qual compreende: ao menos primeira estação de moldagem com-preendendo ao menos primeiro molde compreendendo primeira e segunda metades de molde e núcleo formando primeira cavidade de molde para peça oca, ao menos parte de primeira extremidade do núcleo está localizada dentro da primeira cavidade de molde; ao menos segunda estação de moldagem compreendendo ao menos segundo molde compreendendo primeira e segunda metades de molde e núcleo formando segunda cavidade de molde de peça oca, ao menos parte de primeira extremidade do núcleo está localizada dentro da segunda cavidade de molde; ao menos um primeiro descascador, disposto em superfície do núcleo, e ao menos bocal de injeção para injetar o material plástico na primeira e segunda cavidades de molde; o mesmo núcleo está localizado no interior da primeira e segunda cavidades de molde, e ao menos o primeiro descascador pode estar disposto no núcleo em posição passiva espaçada da primeira extremidade do núcleo com uma primeira distância, em primeira posição ativa- posição de moldagem -, espaçada da primeira extremidade do núcleo com segunda distância e em segunda posição ativa - posição de des-moldagem -, espaçada da primeira extremidade do núcleo, com terceira distância, a primeira distância é maior que a segunda distância, e a segunda distância é maior que a terceira.
BR112017028268-2A 2015-06-30 2016-06-29 Dispositivo e método de moldagem para a fabricação de uma peça oca de plástico através de moldagem por injeção compreendendo descascadores móveis BR112017028268B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15174563.5 2015-06-30
EP15174563 2015-06-30
EP16165008.0A EP3112120B8 (en) 2015-06-30 2016-04-13 Injection molding device comprising movable strippers
EP16165008.0 2016-04-13
PCT/IB2016/053894 WO2017002040A1 (en) 2015-06-30 2016-06-29 Injection molding device comprising movable strippers

Publications (2)

Publication Number Publication Date
BR112017028268A2 true BR112017028268A2 (pt) 2018-09-04
BR112017028268B1 BR112017028268B1 (pt) 2022-01-04

Family

ID=53491420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017028268-2A BR112017028268B1 (pt) 2015-06-30 2016-06-29 Dispositivo e método de moldagem para a fabricação de uma peça oca de plástico através de moldagem por injeção compreendendo descascadores móveis

Country Status (5)

Country Link
US (1) US10543633B2 (pt)
EP (1) EP3112120B8 (pt)
CN (1) CN107980021B (pt)
BR (1) BR112017028268B1 (pt)
WO (1) WO2017002040A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3086628B1 (en) 2015-04-21 2018-07-18 Braun GmbH Special electric component, printed circuit board assembly, and method of manufacturing an electric appliance
CA3120677A1 (en) 2018-12-11 2020-06-18 Husky Injection Molding Systems Ltd. Injection mold directing clamping load through mold stacks
USD958207S1 (en) 2019-06-04 2022-07-19 Husky Injection Molding Systems Ltd. Molding machine part
CN112549436A (zh) * 2019-09-10 2021-03-26 深圳兴精科塑胶模具有限公司 一种模内旋转多物料成型模具
CN111958917A (zh) * 2020-07-28 2020-11-20 金晓 一种水龙头管件注塑模具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149808A (ja) 1984-08-16 1986-03-11 Sumitomo Heavy Ind Ltd 多層パリソン成形方法
US6322738B1 (en) 1997-07-24 2001-11-27 Husky Injection Molding Systems Ltd. Method of injection over-molding articles
US6314248B1 (en) * 1998-04-21 2001-11-06 Fuji Photo Film, Co., Ltd. Image photography apparatus, image reproducing apparatus, image photography and reproducing apparatus, stereographic projector, jig for image stereoscopic vision, and printer
JP2003189936A (ja) 2001-12-25 2003-07-08 Matsushita Electric Works Ltd 電動歯ブラシのハウジング
US6821100B2 (en) * 2002-09-06 2004-11-23 Caco Pacific Corporation Multi-component mold with rotatable mandrels
WO2008125698A1 (es) 2007-04-11 2008-10-23 Molmasa Aplicaciones Técnicas, S.L. Molde y procedimiento para fabricación de preformas bicomponente por sobremoldeo de inyección, y preforma bicomponente obtenida
FR2948894B1 (fr) 2009-08-06 2016-01-29 Jp Grosfilley Procede de surmoulage, et moule pour sa mise en oeuvre
EP2680720A1 (en) 2011-03-01 2014-01-08 Colgate-Palmolive Company Method of manufacturing different toothbrushes with common core
US10661480B2 (en) * 2014-11-07 2020-05-26 Mold-Masters (2007) Limited Preform molding system and mold stack for a preform molding system

Also Published As

Publication number Publication date
US10543633B2 (en) 2020-01-28
CN107980021A (zh) 2018-05-01
EP3112120B8 (en) 2018-06-27
US20170001352A1 (en) 2017-01-05
WO2017002040A1 (en) 2017-01-05
BR112017028268B1 (pt) 2022-01-04
EP3112120A1 (en) 2017-01-04
EP3112120B1 (en) 2018-05-23
CN107980021B (zh) 2020-12-01

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/06/2016, OBSERVADAS AS CONDICOES LEGAIS.