DK0385175T3 - Sprøjtestøbeindretning med gasstrømning gennem ventilåbningen - Google Patents

Sprøjtestøbeindretning med gasstrømning gennem ventilåbningen

Info

Publication number
DK0385175T3
DK0385175T3 DK90102750.8T DK90102750T DK0385175T3 DK 0385175 T3 DK0385175 T3 DK 0385175T3 DK 90102750 T DK90102750 T DK 90102750T DK 0385175 T3 DK0385175 T3 DK 0385175T3
Authority
DK
Denmark
Prior art keywords
fixed pin
injection molding
forward end
gas flow
valve opening
Prior art date
Application number
DK90102750.8T
Other languages
English (en)
Inventor
Jobst Ulrich Gellert
Harald Hans Schmidt
Original Assignee
Mold Masters 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
Priority claimed from CA000606079A external-priority patent/CA1311893C/en
Application filed by Mold Masters Ltd filed Critical Mold Masters Ltd
Application granted granted Critical
Publication of DK0385175T3 publication Critical patent/DK0385175T3/da

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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/1734—Nozzles therefor
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection 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
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2862—Closure devices therefor consisting of needle valve systems being tubular

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
DK90102750.8T 1989-02-28 1990-02-12 Sprøjtestøbeindretning med gasstrømning gennem ventilåbningen DK0385175T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA592345 1989-02-28
CA000606079A CA1311893C (en) 1989-07-19 1989-07-19 Injection molding system with gas flow through valve gate

Publications (1)

Publication Number Publication Date
DK0385175T3 true DK0385175T3 (da) 1994-10-03

Family

ID=25672487

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90102750.8T DK0385175T3 (da) 1989-02-28 1990-02-12 Sprøjtestøbeindretning med gasstrømning gennem ventilåbningen

Country Status (8)

Country Link
US (1) US4917594A (da)
EP (1) EP0385175B1 (da)
JP (1) JP2716557B2 (da)
CN (1) CN1017328B (da)
AT (1) ATE105768T1 (da)
DE (2) DE69008894T2 (da)
DK (1) DK0385175T3 (da)
ES (1) ES2056265T3 (da)

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US5539857A (en) * 1994-01-24 1996-07-23 Caco Pacific Corporation Heater block for injection molding with removable heat conductive member in groove in heater block
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US5820900A (en) * 1996-08-21 1998-10-13 Mcgrevy; Alan N. Heating device for an injection mold apparatus
US5882693A (en) * 1996-12-31 1999-03-16 Incoe Corporation Fluid assist valve-gate bushing with concentric pin members
US6099292A (en) * 1997-10-22 2000-08-08 Caco Pacific Corporation Heater block with unitized removable heat conductive member
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JP3246434B2 (ja) * 1998-02-13 2002-01-15 三菱マテリアル株式会社 射出成形方法及び射出成形金型並びにバルブゲート装置
DE10039864C5 (de) * 2000-08-10 2018-01-11 EWIKON Heißkanalsysteme GmbH & Co. KG Spritzgußdüse
US6755641B1 (en) * 2000-09-01 2004-06-29 Mold-Masters Limited Stack injection molding apparatus with separately actuated arrays of valve gates
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US6558148B1 (en) * 2000-10-23 2003-05-06 Incoe Corporation Gas valve pin mechanism
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US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
CA2437076C (en) * 2002-08-14 2010-10-12 Mold-Masters Limited Valve pin adjustment device
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
CN100411850C (zh) * 2003-02-13 2008-08-20 标准模具有限公司 具有独立流量控制的阀浇口式注射成型***
DE102004015879B4 (de) * 2003-03-31 2018-12-13 Mold-Masters (2007) Limited Spritzgießsystem mit Anti-Nachfließ-Vorrichtung
US7118371B2 (en) 2003-08-05 2006-10-10 Owens-Illinois Closure Inc. Apparatus for introducing plastic material into an annular mold cavity
KR100835586B1 (ko) * 2005-03-03 2008-06-09 스미도모쥬기가이고교 가부시키가이샤 광학부품의 수지성형방법, 금형장치, 및 게이트 부시
CA2543057C (en) * 2006-04-10 2013-07-16 Stackteck Systems Ltd. Composite nozzle cap
CN101239498B (zh) * 2006-06-19 2012-05-30 马斯特模具（2007）有限公司 热流道设备的阀针致动装置
US7527490B2 (en) * 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
DE102007050332B4 (de) * 2007-10-18 2010-12-02 Kraussmaffei Technologies Gmbh Formwerkzeug mit integriertem Injektor
JP5584455B2 (ja) * 2009-12-08 2014-09-03 株式会社コジマプラスチックス 射出成形用金型及び射出成形装置
US8047836B2 (en) 2010-04-06 2011-11-01 Mold Hotrunner Solutions Inc. Nozzle valve gate apparatus with wiper seal
US7997895B1 (en) 2010-04-06 2011-08-16 Mold Hotrunner Solutions Inc. Injection apparatus for injection molding of thermoplastic parts
CN103167942B (zh) * 2010-10-28 2015-09-23 赫斯基注塑***有限公司 模具装置
KR101163938B1 (ko) * 2011-01-16 2012-07-09 김혁중 사출성형기용 핫런너 밸브장치
CN102275266B (zh) * 2011-08-11 2013-08-28 思柏精密模具注塑（无锡）有限公司 一种高精密件成型模具及成型方法
KR101155327B1 (ko) 2012-02-28 2012-06-19 이재응 멀티실린더 싱글밸브 노즐장치
CN102672907A (zh) * 2012-04-29 2012-09-19 苏州好特斯模具有限公司 用于白色料的针阀阀芯结构
US11077994B2 (en) 2016-02-16 2021-08-03 Vection Limited Method and apparatus for controlled transfer of fluid
MX2018012829A (es) * 2016-04-22 2019-07-08 Universal Smart Inc Aparato de moldeo por inyeccion y metodo de uso.
CN108081551B (zh) * 2016-11-21 2024-01-30 柳道万和(苏州)热流道***有限公司 热流道***
EP3363612B1 (en) * 2017-02-17 2020-06-24 Otto Männer GmbH Hot runner injection nozzle and actuator for injection molding device
CN110520269B (zh) * 2017-04-26 2021-11-30 圣万提注塑工业（苏州）有限公司 具有排气口的双密封阀销尖端

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Also Published As

Publication number Publication date
CN1045244A (zh) 1990-09-12
ATE105768T1 (de) 1994-06-15
US4917594A (en) 1990-04-17
EP0385175A3 (en) 1991-04-03
DE4004225A1 (de) 1990-08-30
CN1017328B (zh) 1992-07-08
JPH02253911A (ja) 1990-10-12
DE69008894T2 (de) 1994-09-01
EP0385175B1 (en) 1994-05-18
EP0385175A2 (en) 1990-09-05
DE69008894D1 (de) 1994-06-23
JP2716557B2 (ja) 1998-02-18
DE4004225C2 (de) 1999-03-04
ES2056265T3 (es) 1994-10-01

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