BR9000291A - Processo de moldagem por injecao de preformas multiplas de material plastico em multiplas camadas e aparelho para moldagem por injecao de material plastico - Google Patents

Processo de moldagem por injecao de preformas multiplas de material plastico em multiplas camadas e aparelho para moldagem por injecao de material plastico

Info

Publication number
BR9000291A
BR9000291A BR909000291A BR9000291A BR9000291A BR 9000291 A BR9000291 A BR 9000291A BR 909000291 A BR909000291 A BR 909000291A BR 9000291 A BR9000291 A BR 9000291A BR 9000291 A BR9000291 A BR 9000291A
Authority
BR
Brazil
Prior art keywords
injection molding
plastic material
appliance
molding process
preforms
Prior art date
Application number
BR909000291A
Other languages
English (en)
Inventor
Suppayan M Krishnakumar
Wayne N Collette
Thomas E Nahill
Original Assignee
Continental Pet Technologies
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 Continental Pet Technologies filed Critical Continental Pet Technologies
Publication of BR9000291A publication Critical patent/BR9000291A/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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1646—Injecting parison-like articles
    • B29C2045/1648—Injecting parison-like articles the parison core layer being a barrier material
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C2045/1656—Injecting the skin material through the central passage of the multiway nozzle
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • B29C2949/0819—Wall thickness of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR909000291A 1989-01-25 1990-01-24 Processo de moldagem por injecao de preformas multiplas de material plastico em multiplas camadas e aparelho para moldagem por injecao de material plastico BR9000291A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/301,066 US4990301A (en) 1989-01-25 1989-01-25 Method and apparatus for injection molding of multilayer preforms

Publications (1)

Publication Number Publication Date
BR9000291A true BR9000291A (pt) 1990-11-27

Family

ID=23161782

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000291A BR9000291A (pt) 1989-01-25 1990-01-24 Processo de moldagem por injecao de preformas multiplas de material plastico em multiplas camadas e aparelho para moldagem por injecao de material plastico

Country Status (8)

Country Link
US (1) US4990301A (pt)
EP (1) EP0380215A3 (pt)
JP (1) JPH02235607A (pt)
KR (1) KR900011553A (pt)
CN (1) CN1044430A (pt)
AU (1) AU4873390A (pt)
BR (1) BR9000291A (pt)
CA (1) CA2008266A1 (pt)

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US5792397A (en) * 1996-10-08 1998-08-11 Ritchey; Eugene B. Method of injection molding
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US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
US6428727B1 (en) * 2000-02-17 2002-08-06 The Elizabeth And Sandor Valyi Foundation, Inc. Process and apparatus for preparing a molded article
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US6334774B1 (en) 2000-11-24 2002-01-01 Phillip Mark Flow through applicator with resilient tip
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer
KR20030006583A (ko) * 2001-07-13 2003-01-23 주식회사 천경 다층벽 구조를 갖는 용기와 그 제조방법 및 장치
US7033656B2 (en) * 2002-04-12 2006-04-25 Graham Packaging Pet Technologies, Inc. Graded crystallization of container finishes
US7491359B2 (en) * 2003-10-16 2009-02-17 Graham Packaging Pet Technologies Inc. Delamination-resistant multilayer container, preform, article and method of manufacture
US7510387B2 (en) * 2004-06-30 2009-03-31 Husky Injection Molding Systems Ltd. Control system for dynamic feed coinjection process
BE1016289A3 (nl) * 2004-08-06 2006-07-04 Resilux Preform voor het blaasvormen van een houder en werkwijze voor het vervaardigen hiervan.
RS53852B1 (en) 2004-08-06 2015-08-31 Resilux REVISED TOBACCO CASTING ELEMENT
BRPI0518849A2 (pt) * 2004-12-06 2008-12-09 Eastman Chem Co concentrado sàlido, processos para a produÇço de uma prÉ-forma, e para a secagem de partÍculas, e, concentrado de polÍmero de poliÉster
US7462319B2 (en) * 2004-12-13 2008-12-09 Husky Injection Molding Systems Ltd Injection molding machine apparatus and method with moving platen injection and ejection actuation
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US20080093772A1 (en) * 2006-10-06 2008-04-24 Graham Packing Company, Lp Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles
BE1018460A5 (nl) 2008-02-12 2010-12-07 Resilux Kleurvoorvorm en werkwijze voor het vervaardigen hiervan tot een polychromatische kunststofbehouder.
CN101722624B (zh) * 2008-10-31 2013-05-15 东莞市鑫艺来塑胶制品有限公司 多色复合组装tpu注塑成型工艺
PT2544870T (pt) 2010-03-08 2018-08-10 Milacron Llc Métodos de moldagem de artigos poliméricos de várias camadas com controlo sobre a penetração da camada central
US8822001B2 (en) 2010-04-27 2014-09-02 Graham Packaging Company, L.P. Delamination resistant multilayer containers
PT2593285T (pt) 2010-07-16 2019-04-18 Milacron Llc Melhoria da impermeabilidade ao gás em recipientes moldados por injeção
CN103347672B (zh) 2010-11-24 2016-02-17 考泰克公司 热密封不良状况防止方法和制品
BE1019981A5 (nl) 2011-05-18 2013-03-05 Resilux Holle voorwerpen, i.h.b. kunststofvoorvormen, res.-behouders, met een barrierelaag en spuitgietwerkwijze, resp. inrichting voor het vervaardigen ervan.
US9511526B2 (en) 2011-08-23 2016-12-06 Milacron Llc Methods and systems for the preparation of molded plastic articles having a structural barrier layer
US8491290B2 (en) 2011-10-21 2013-07-23 Kortec, Inc. Apparatus for producing non-symmetric multiple layer injection molded products
JP5817077B2 (ja) * 2011-11-17 2015-11-18 株式会社吉野工業所 射出成形方法
WO2014152014A1 (en) 2013-03-15 2014-09-25 Kortec, Inc. Methods and systems for the preparation of molded plastic articles having a structural barrier layer
JP2015016661A (ja) * 2013-07-12 2015-01-29 日精樹脂工業株式会社 ホットランナーノズルとこのホットランナーノズルを用いた多層成形品成形用の金型、このホットランナーノズルを用いた金型への溶融樹脂送り込み方法、このホットランナーノズルを用いた多層成形方法
WO2015006757A1 (en) * 2013-07-12 2015-01-15 Plastipak Packaging, Inc. Co-injection method, preform, and container
CN104354272A (zh) * 2014-10-28 2015-02-18 苏州广型模具有限公司 可自动控制流量的双浇口注塑模具
JP5910953B2 (ja) * 2015-03-05 2016-04-27 株式会社吉野工業所 プリフォームの射出成形方法
WO2018152621A1 (en) * 2017-02-21 2018-08-30 Husky Injection Modling Systems Ltd. Co-injection hot runner nozzle
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CA3151840A1 (en) * 2019-09-19 2021-03-25 Husky Injection Molding Systems Ltd. Apparatus and method for coinjection of a multilayer molded article with a segmented internal layer
CN116367986A (zh) * 2020-07-29 2023-06-30 赫斯基注塑系统有限公司 改进多层往复螺杆注射模制机中的喷射可重复性的方法
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Also Published As

Publication number Publication date
JPH02235607A (ja) 1990-09-18
CN1044430A (zh) 1990-08-08
KR900011553A (ko) 1990-08-01
EP0380215A2 (en) 1990-08-01
US4990301A (en) 1991-02-05
CA2008266A1 (en) 1990-07-25
AU4873390A (en) 1990-08-02
EP0380215A3 (en) 1991-07-10

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FA2 Application deemed withdrawn (art. 19(5))
B15K Others concerning applications: alteration of classification

Ipc: B29C 45/16 (2006.01), B29K 105/00 (2006.0