ATE258109T1 - Gas-unterstütztes spritzgiessen - Google Patents

Gas-unterstütztes spritzgiessen

Info

Publication number
ATE258109T1
ATE258109T1 AT00976502T AT00976502T ATE258109T1 AT E258109 T1 ATE258109 T1 AT E258109T1 AT 00976502 T AT00976502 T AT 00976502T AT 00976502 T AT00976502 T AT 00976502T AT E258109 T1 ATE258109 T1 AT E258109T1
Authority
AT
Austria
Prior art keywords
mould cavity
polymer
cavity
pressurized fluid
supplied
Prior art date
Application number
AT00976502T
Other languages
English (en)
Inventor
N Mikael Ors
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Application granted granted Critical
Publication of ATE258109T1 publication Critical patent/ATE258109T1/de

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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/1709—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a cooling fluid
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1726—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles moving the fluid through the hollow using a fluid inlet and a fluid outlet
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/173—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using a plurality of fluid injection nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT00976502T 1999-11-10 2000-11-02 Gas-unterstütztes spritzgiessen ATE258109T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9904062A SE517483C2 (sv) 1999-11-10 1999-11-10 Förfarande samt anordning vid framtällning av en formsprutad detalj
PCT/SE2000/002152 WO2001034363A1 (en) 1999-11-10 2000-11-02 Gas assisted moulding

Publications (1)

Publication Number Publication Date
ATE258109T1 true ATE258109T1 (de) 2004-02-15

Family

ID=20417666

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00976502T ATE258109T1 (de) 1999-11-10 2000-11-02 Gas-unterstütztes spritzgiessen

Country Status (8)

Country Link
US (1) US6666999B1 (de)
EP (1) EP1259368B1 (de)
AT (1) ATE258109T1 (de)
AU (1) AU1426601A (de)
DE (1) DE60007903T2 (de)
ES (1) ES2215081T3 (de)
SE (1) SE517483C2 (de)
WO (1) WO2001034363A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389069B (en) * 1999-07-17 2004-05-12 Univ Warwick Gas injection moulding method and apparatus
GB0110263D0 (en) * 2001-04-26 2001-06-20 Cinpres Ltd Method and apparatus for injection moulding
FR2838670B1 (fr) * 2002-04-22 2005-04-29 Renault Sa Procede et dispositif de moulage par injection d'une piece creuse en matiere plastique
US20090273126A1 (en) * 2008-05-01 2009-11-05 Krueger International, Inc. Method and Apparatus of Gas-Assisted Injection Molding of Thick Parts
CN101746012B (zh) * 2010-01-26 2012-10-10 华尔达（厦门）塑胶有限公司 出水装置水道的制作工艺
DE102011008260A1 (de) 2011-01-11 2012-07-12 Linde Aktiengesellschaft Gasinnendruckverfahren zur Herstellung von Kunststoffteilen
US9713890B2 (en) * 2014-11-25 2017-07-25 Faurecia Interior Systems, Inc. Methods of making interior panels having integrated airbag deployment doors for motor vehicles
CN106166831A (zh) * 2015-08-10 2016-11-30 青岛海尔特种电冰柜有限公司 玻璃门的制造方法及玻璃门
CN106182572A (zh) * 2015-08-10 2016-12-07 青岛海尔特种电冰柜有限公司 塑料把手玻璃门的制造方法及塑料把手玻璃门
CN107791471A (zh) * 2017-12-12 2018-03-13 柳州市鑫裕塑胶有限责任公司 一种便于气体注入的气辅注塑装置
DE102020133019A1 (de) * 2020-12-10 2022-06-15 Plastic Innovation Gmbh Verfahren zur Herstellung eines Zweiradrahmens
US12441040B2 (en) * 2022-06-22 2025-10-14 The Trustees Of Princeton University Bubble casting soft robotics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913109C5 (de) 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
DE3925909A1 (de) 1989-08-04 1991-02-07 Befa Kunststoffverfahrenstechn Verfahren zur herstellung eines mehrkomponentenspritzgussteils und spritzgusswerkzeug
US5049056A (en) 1990-03-14 1991-09-17 Nitrojection Corporation Gas supply sprue bushing for injection molding machines
DE4024549C2 (de) 1990-08-02 1994-12-08 Helphos Gmbh Verfahren zur Herstellung von Spritzgußteilen
US5204050A (en) 1991-10-09 1993-04-20 Loren Norman S Gas assisted injection molding
WO1994008773A1 (de) * 1992-10-08 1994-04-28 Battenfeld Gmbh Verfahren zum spritzgiessen von formteilen aus thermoplastischem kunststoffmaterial sowie werkzeug zur durchführung desselben

Also Published As

Publication number Publication date
EP1259368A1 (de) 2002-11-27
DE60007903T2 (de) 2004-11-18
ES2215081T3 (es) 2004-10-01
AU1426601A (en) 2001-06-06
SE517483C2 (sv) 2002-06-11
EP1259368B1 (de) 2004-01-21
US6666999B1 (en) 2003-12-23
WO2001034363A1 (en) 2001-05-17
DE60007903D1 (de) 2004-02-26
SE9904062D0 (sv) 1999-11-10
SE9904062L (sv) 2001-05-11

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