ATE168617T1 - Verfahren und vorrichtung zur fluidverdichtung eines spritzgegossenen kunststoffes - Google Patents

Verfahren und vorrichtung zur fluidverdichtung eines spritzgegossenen kunststoffes

Info

Publication number
ATE168617T1
ATE168617T1 AT93308251T AT93308251T ATE168617T1 AT E168617 T1 ATE168617 T1 AT E168617T1 AT 93308251 T AT93308251 T AT 93308251T AT 93308251 T AT93308251 T AT 93308251T AT E168617 T1 ATE168617 T1 AT E168617T1
Authority
AT
Austria
Prior art keywords
mold
plastic
cavity
pressurized gas
mold portions
Prior art date
Application number
AT93308251T
Other languages
English (en)
Inventor
James Watson Hendry
Original Assignee
Icp Systems Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25504749&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE168617(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Icp Systems Inc filed Critical Icp Systems Inc
Application granted granted Critical
Publication of ATE168617T1 publication Critical patent/ATE168617T1/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
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding under special conditions, e.g. vacuum
    • B29C2043/566—Compression moulding under special conditions, e.g. vacuum in a specific gas atmosphere, with or without pressure
    • 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
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
    • B29C2045/1741—Seals preventing pressurized fluid to escape from the mould cavity
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT93308251T 1992-10-15 1993-10-15 Verfahren und vorrichtung zur fluidverdichtung eines spritzgegossenen kunststoffes ATE168617T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/961,615 US5344596A (en) 1992-03-23 1992-10-15 Method for fluid compression of injection molded plastic material

Publications (1)

Publication Number Publication Date
ATE168617T1 true ATE168617T1 (de) 1998-08-15

Family

ID=25504749

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93308251T ATE168617T1 (de) 1992-10-15 1993-10-15 Verfahren und vorrichtung zur fluidverdichtung eines spritzgegossenen kunststoffes

Country Status (5)

Country Link
US (1) US5344596A (de)
EP (1) EP0593308B1 (de)
JP (3) JP3340531B2 (de)
AT (1) ATE168617T1 (de)
DE (1) DE69319825T2 (de)

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US6403014B1 (en) * 1992-03-23 2002-06-11 Incoe Corporation Method for fluid compression of injection molded plastic material
CN1079046C (zh) * 1994-07-15 2002-02-13 旭化成株式会社 用非树脂流体辅助的树脂注塑方法
US5716560A (en) * 1995-09-14 1998-02-10 Icp Systems, Inc. Gas assisted injection molding combining internal and external gas pressures
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US5972276A (en) * 1996-10-04 1999-10-26 Asahi Kasei Kogyo Kabushiki Kaisha Method for the injection molding of a resin
US5916599A (en) * 1996-11-14 1999-06-29 Illinois Institute Of Technology Apparatus for generating generally uniform compression in high-viscosity liquids
US6287504B1 (en) * 1997-04-01 2001-09-11 Ricoh Company, Ltd. Plastic molding and method and apparatus for producing the same by injection molding
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DE19743838C2 (de) 1997-10-04 2000-08-24 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoffgegenständen
JP3614299B2 (ja) * 1998-05-20 2005-01-26 株式会社くろがね工作所 合成樹脂製品のヒケ防止構造
EP1114715A4 (de) * 1998-05-26 2003-01-08 Rp Topla Ltd Geformtes erzeugnis aus kunstharz und verfahren zu dessen herstellung
US6322865B1 (en) * 1998-07-13 2001-11-27 Patent Holding Company Hollow plastic article formed by a gas-assisted injection molding system
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US6485671B1 (en) 1999-10-01 2002-11-26 Incoe Corporation Coupled fluid injection with volume determined by pressure
US6531087B1 (en) 1999-10-01 2003-03-11 Incoe Corporation Coupled fluid injection with same power source
US6491860B1 (en) 1999-10-01 2002-12-10 Incoe Corporation Coupled fluid injection with flow control
US6491859B1 (en) 1999-10-01 2002-12-10 Incoe Corporation Coupled fluid injection with simultaneous injection
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US6602460B2 (en) 2000-03-30 2003-08-05 Alliance Systems, Inc. Gas injected compression molding
US6200505B1 (en) * 2000-07-31 2001-03-13 Bayer Corporation Method to improve pour-in place molding technology
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DE10047227A1 (de) * 2000-09-23 2002-04-18 Battenfeld Gmbh Verfahren und Vorrichtung zum Abdichten eines Kunststoffspritzgießwerkzeuges
JP4108269B2 (ja) * 2000-12-07 2008-06-25 株式会社リコー 樹脂成形装置及び樹脂成型方法
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JP3887540B2 (ja) * 2001-01-19 2007-02-28 株式会社リコー 円筒形状プラスチック成形品及びその製造方法
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US6830716B2 (en) * 2001-06-06 2004-12-14 Fuji Photo Film Co., Ltd. Method of removing extraneous matter from injection mold
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US7393495B2 (en) * 2003-11-25 2008-07-01 Custom-Pak Inc. Methods and apparatuses for the formation of blow molded objects
JP4839728B2 (ja) * 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
JP4800752B2 (ja) * 2005-11-22 2011-10-26 日立マクセル株式会社 熱可塑性樹脂の表面改質方法および成形品
US7935293B2 (en) * 2005-11-30 2011-05-03 Toyoda Gosei Co., Ltd. Injection molding method and injection molding apparatus
JP4801987B2 (ja) * 2005-12-22 2011-10-26 本田技研工業株式会社 成形方法及び成形装置
US8573964B2 (en) * 2006-04-13 2013-11-05 Amcor Limited Liquid or hydraulic blow molding
US20080111281A1 (en) * 2006-11-14 2008-05-15 Autoliv Asp, Inc. Gas assisted injection molding method
JP4579898B2 (ja) * 2006-12-25 2010-11-10 本田技研工業株式会社 成形方法および成形装置
US8017064B2 (en) 2007-12-06 2011-09-13 Amcor Limited Liquid or hydraulic blow molding
US7846533B2 (en) * 2008-03-26 2010-12-07 Hendrickson Usa, L.L.C. Molded thermoplastic articles
MX2010010481A (es) 2008-03-26 2011-05-25 Delta Tooling Company Metodo para la fabricacion de un articulo de nucleo espumado clase "a".
WO2009120838A2 (en) 2008-03-26 2009-10-01 Delta Tooling Company Interchangeable mold tooling
US20100171244A1 (en) * 2009-01-07 2010-07-08 Randy Hire Reaction injection molding
WO2010121349A1 (en) 2009-04-24 2010-10-28 Husky Injection Molding Systems Ltd. A cavity insert for a molding system, the cavity insert having a deformable portion
CA2832244C (en) 2009-11-03 2014-12-02 Husky Injection Molding Systems Ltd. A method and system for operating an injection molding machine
JP4896214B2 (ja) * 2009-12-25 2012-03-14 株式会社富士精工 射出成形装置
CN103608164B (zh) 2011-06-09 2015-12-02 帝斯克玛股份有限公司 用于Hydrapak机械的使用隔离缸的补偿系统
CN103875093B (zh) * 2011-10-11 2016-09-07 日产自动车株式会社 叠层型二次电池的制造方法
US9254617B2 (en) 2011-10-27 2016-02-09 Discma Ag Method and apparatus for forming and filling a container
US9802375B2 (en) 2011-10-27 2017-10-31 Discma Ag Counter stretch connecting rod and positive fill level control rod
JP6124920B2 (ja) 2011-12-21 2017-05-10 アムコー リミテッド 成形装置のシールシステム
EP2794235B1 (de) 2011-12-22 2018-07-18 Discma AG Verfahren zur steuerung eines temperaturgradienten über die wanddicke eines behälters
GB2519816B (en) * 2013-10-31 2016-05-25 Subsea 7 Ltd Techniques for coating pipes
RU2596748C2 (ru) * 2014-05-12 2016-09-10 Государственное научное учреждение "Институт механики металлополимерных систем имени В.А. Белого Национальной академии наук Беларуси" (ИММС НАН Беларуси) Горячеканальная форма для инжекционного прессования крупногабаритных цилиндрических изделий
US10201094B2 (en) 2014-05-20 2019-02-05 Medtronic, Inc. Systems for encapsulating a hybrid assembly of electronic components and associated methods
JP6557545B2 (ja) * 2015-08-05 2019-08-07 本田技研工業株式会社 プレス成形装置及びプレス成形方法
JP6978351B2 (ja) * 2018-03-12 2021-12-08 クミ化成株式会社 射出成形用金型
CN109878045B (zh) * 2019-01-31 2020-12-29 贵州省材料产业技术研究院 智能调节模具型腔压力恒定与精准控制的控制装置
KR102789517B1 (ko) * 2022-04-06 2025-04-03 (주) 진양기계 차압 주조 설비의 필터링 장치
CN116476334B (zh) * 2022-10-11 2026-03-20 中国船舶重工集团公司第七一三研究所 一种大幅面深腔塑件注塑模具

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Also Published As

Publication number Publication date
JPH06315947A (ja) 1994-11-15
JP3545746B2 (ja) 2004-07-21
JP2002264182A (ja) 2002-09-18
EP0593308B1 (de) 1998-07-22
EP0593308A1 (de) 1994-04-20
DE69319825T2 (de) 1999-03-25
US5344596A (en) 1994-09-06
JP3544539B2 (ja) 2004-07-21
JP3340531B2 (ja) 2002-11-05
DE69319825D1 (de) 1998-08-27
JP2002264181A (ja) 2002-09-18

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