BRPI0603646A - método e aparelho para a mudança de cores de uma matriz de cámara quente de moldagem por injeção - Google Patents

método e aparelho para a mudança de cores de uma matriz de cámara quente de moldagem por injeção

Info

Publication number
BRPI0603646A
BRPI0603646A BRPI0603646-5A BRPI0603646A BRPI0603646A BR PI0603646 A BRPI0603646 A BR PI0603646A BR PI0603646 A BRPI0603646 A BR PI0603646A BR PI0603646 A BRPI0603646 A BR PI0603646A
Authority
BR
Brazil
Prior art keywords
hot runner
injection molding
split type
die
molding
Prior art date
Application number
BRPI0603646-5A
Other languages
English (en)
Inventor
Hiroaki Isobe
Kouji Takamura
Masaaki Matsuda
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of BRPI0603646A publication Critical patent/BRPI0603646A/pt
Publication of BRPI0603646B1 publication Critical patent/BRPI0603646B1/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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

"MéTODO E APARELHO PARA A MUDANçA DE CORES DE UMA MATRIZ DE CáMARA QUENTE DE MOLDAGEM POR INJEçãO". A presente invenção refere-se a um aparelho para a mudança de cor de uma matriz de câmara quente de moldagem por injeção simples em construção e facilmente capaz de mudar as cores para a moldagem de produtos sem remover e substituir uma câmara quente. No aparelho para a mudança de cores de uma matriz de câmara quente de moldagem por injeção tendo uma passagem para o suprimento de uma resina fundida em uma matriz de moldagem (4), um bloco de câmara quente do tipo dividido (3) é provido com câmaras quentes (1, 2), cada qual para o uso exclusivo de cada uma das cores de moldagem, espigas (11 a, 12a), e bocais (11 b, 11c, 12b, 12c) que se encontram em comunicação com as câmaras quentes (1,2). Um meio móvel (5) é provido para movimentar a matriz de moldagem (4), a qual é unida ao bloco de câmara quente do tipo dividido (3), juntamente com o bloco de câmara quente do tipo dividido (3). Um meio de posicionamento (7) é adaptado de modo a colocar a matriz de moldagem (4) em posição em um estado no qual ambas as espigas (11 a, 12a) do bloco de câmara quente do tipo dividido (3) se movimentam pela ação do meio móvel (5) para uma posição oposta a um bocal de injeção (6) para injetar a resina fundida.
BRPI0603646-5A 2005-08-30 2006-08-29 Method and apparatus for the change of colors of a hot chamber of injection molding chamber BRPI0603646B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-249515 2005-08-30
JP2005249515A JP4266019B2 (ja) 2005-08-30 2005-08-30 射出成形ホットランナ金型の色替え装置

Publications (2)

Publication Number Publication Date
BRPI0603646A true BRPI0603646A (pt) 2007-04-27
BRPI0603646B1 BRPI0603646B1 (pt) 2017-06-27

Family

ID=37802969

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0603646-5A BRPI0603646B1 (pt) 2005-08-30 2006-08-29 Method and apparatus for the change of colors of a hot chamber of injection molding chamber

Country Status (3)

Country Link
US (1) US8287273B2 (pt)
JP (1) JP4266019B2 (pt)
BR (1) BRPI0603646B1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080073806A1 (en) * 2006-09-27 2008-03-27 Wang Ming-Hui Method for foaming multiple color sole
WO2009157574A1 (en) 2008-06-27 2009-12-30 Semiconductor Energy Laboratory Co., Ltd. Thin film transistor
TWM471356U (zh) * 2013-08-09 2014-02-01 hui-jun Chen 具開放式流道之注料端件
WO2025211420A1 (ja) * 2024-04-05 2025-10-09 エスバンス株式会社 射出成形装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205710A3 (en) * 1985-06-17 1988-03-30 Toyota Jidosha Kabushiki Kaisha Multi-cylinder type injection molding apparatus
JP3080714B2 (ja) 1991-09-10 2000-08-28 東芝機械株式会社 ホットランナー交換装置
CA2219260C (en) * 1997-10-23 2006-12-05 Mold-Masters Limited Injection molding apparatus having inter-manifold melt transfer bushings
DE59806225D1 (de) * 1998-12-30 2002-12-12 Zahoransky Anton Gmbh & Co Verfahren und spritzgiessmaschine zum herstellen von spritzlingen, insbesondere von zahnbürstenkörpern oder zahnbürsten
JP2001277283A (ja) 2000-03-30 2001-10-09 Netsukoo Kk 射出成形機
US20040080079A1 (en) * 2002-10-28 2004-04-29 Teng-Jen Yang Method for forming a plastic article having two colors and a molding device of the method

Also Published As

Publication number Publication date
JP2007062085A (ja) 2007-03-15
US20070045900A1 (en) 2007-03-01
US8287273B2 (en) 2012-10-16
BRPI0603646B1 (pt) 2017-06-27
JP4266019B2 (ja) 2009-05-20

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2595 DE 29-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.