ATE337156T1 - Vorrichtung zur heizung von fliessfähigen werkstoffen beim spritzgiessen - Google Patents

Vorrichtung zur heizung von fliessfähigen werkstoffen beim spritzgiessen

Info

Publication number
ATE337156T1
ATE337156T1 AT03024322T AT03024322T ATE337156T1 AT E337156 T1 ATE337156 T1 AT E337156T1 AT 03024322 T AT03024322 T AT 03024322T AT 03024322 T AT03024322 T AT 03024322T AT E337156 T1 ATE337156 T1 AT E337156T1
Authority
AT
Austria
Prior art keywords
inner tube
injection molding
longitudinal length
heating
coefficient
Prior art date
Application number
AT03024322T
Other languages
English (en)
Inventor
Hans Harald Schmidt
Original Assignee
Mold Hotrunner Solutions 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
Application filed by Mold Hotrunner Solutions Inc filed Critical Mold Hotrunner Solutions Inc
Application granted granted Critical
Publication of ATE337156T1 publication Critical patent/ATE337156T1/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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737—Heating or cooling means therefor
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • B29C45/26—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
    • B29C45/281—Drive means therefor

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)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
AT03024322T 2002-10-25 2003-10-24 Vorrichtung zur heizung von fliessfähigen werkstoffen beim spritzgiessen ATE337156T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2409785A CA2409785C (en) 2002-10-25 2002-10-25 Apparatus for heating injection molding fluid

Publications (1)

Publication Number Publication Date
ATE337156T1 true ATE337156T1 (de) 2006-09-15

Family

ID=32046591

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03024322T ATE337156T1 (de) 2002-10-25 2003-10-24 Vorrichtung zur heizung von fliessfähigen werkstoffen beim spritzgiessen

Country Status (5)

Country Link
US (1) US7147458B2 (de)
EP (1) EP1413418B1 (de)
AT (1) ATE337156T1 (de)
CA (1) CA2409785C (de)
DE (1) DE60307761T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394784B1 (en) * 2000-03-08 2002-05-28 Mold-Masters Limited Compact cartridge hot runner nozzle
EP2519392B1 (de) * 2009-12-29 2014-03-05 Synventive Molding Solutions, Inc. Heizvorrichtung für flüssigkeitsflusskanal
WO2013043307A1 (en) * 2011-09-20 2013-03-28 Husky Injection Molding Systems Ltd. Mold-tool system including component having, at least in part, anodized aluminum material coupled to electrically-resistive heating element
WO2013082023A1 (en) * 2011-11-28 2013-06-06 Husky Injection Molding Systems, Ltd. Mold-tool system having body where heat transfer from heater assembly to the heat-receiving body is improved
DE102012101400B4 (de) * 2012-02-22 2013-10-31 Günther Heisskanaltechnik Gmbh Heißkanaldüse mit einem elektrischen Heizelement
CN102791050A (zh) * 2012-08-01 2012-11-21 福州市台江区振斌高效电磁聚能科技研究所 挤塑机加热器
US8834150B2 (en) 2012-10-09 2014-09-16 Mold Hotrunner Solutions Inc. Valve gate cylinder and housing with microgap seal
US10131079B2 (en) * 2016-07-27 2018-11-20 Douglas Christopher Hepler Side gate nozzle assembly with a washer made of a shape memory alloy
CN111479666B (zh) 2018-04-03 2022-07-26 第三威斯特法尔收购股份有限公司 用于微铸型制品的方法
US20200316837A1 (en) * 2019-04-02 2020-10-08 Synventive Molding Solutions, Inc. Nozzle Heater
CN114932631B (zh) * 2022-04-18 2023-05-30 湖南工学院 一种聚羧酸减水剂的自动加料装置
WO2025136723A1 (en) * 2023-12-22 2025-06-26 Terrapin Industrial, Llc Heated liner systems for thermal protection of processes and process instrumentation

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US3535742A (en) * 1967-07-31 1970-10-27 Paul Marcus Molding apparatus valve and nozzle
CH538928A (de) * 1971-06-14 1973-07-15 Hanning Robert Verfahren zum Herstellen von insbesondere grossflächigen Gegeständen durch Spritzgiessen eines Gemisches aus plasiziertem Kunststoff und einem Treibmittel und dafür geeignete Spritzgussmaschine
US3780764A (en) * 1972-04-07 1973-12-25 Union Carbide Corp Nozzle shut-off and flow control valve
US3952927A (en) * 1974-04-26 1976-04-27 Standard Oil Company Injection nozzle having guides for nozzle rod
US4204906A (en) * 1977-08-25 1980-05-27 Hsin Liu Method of separating fusible plastics from solid waste
US4389002A (en) * 1980-02-07 1983-06-21 Kona Corporation Injection molding nozzle
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
FR2542252B1 (fr) * 1983-03-10 1985-08-16 Capy Gilbert Procede et dispositif pour injecter de la matiere plastique dans un moule a plusieurs empreintes
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DE3343822C1 (de) * 1983-07-09 1985-02-28 Hotset Heizpatronen und Zubehör GmbH, 5880 Lüdenscheid Vorrichtung zur elektrischen Beheizung und Kühlung für Kunststoffspritzgießmaschinen oder Kunststoffe verarbeitende Maschinen
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JPS63249613A (ja) * 1987-04-07 1988-10-17 Komatsu Ltd 射出成形機における射出工程制御方法
JPS63297012A (ja) 1987-05-29 1988-12-05 Komatsu Ltd 射出成形機の自動パ−ジ方法
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CA2010961C (en) 1990-02-27 1997-03-11 Harald Schmidt Injection molding manifold having a pair of cooling bores on opposite sides of the melt passage
US5078589A (en) 1990-06-15 1992-01-07 Osuna Diaz J M Multicavity injection molding apparatus having precision adjustment and shut off of injection flow to individual mold cavities
DE4110445C2 (de) 1991-03-26 1994-10-27 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung dekorbeschichteter Kunststoff-Formteile
US5149547A (en) 1991-06-12 1992-09-22 Automotive Plastic Technologies, Inc. Apparatus for multi-cavity injection molding
US5225662A (en) 1992-01-13 1993-07-06 Husky Injection Molding Systems, Ltd. Flexible heating element for a hot runner housing including method of manufacture and method of installation
US5360333A (en) * 1992-09-30 1994-11-01 Husky Injection Molding Systems Ltd. Band heater clamp arrangement for an injection molding machine
JP2918211B2 (ja) 1992-11-04 1999-07-12 河西工業株式会社 モールドプレス成形方法および成形装置
WO1995005276A1 (en) 1993-08-12 1995-02-23 Kona Corporation Improved hot runner injection molding system
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US5558888A (en) * 1994-06-27 1996-09-24 Rosemount Aerospace Inc. Injection molding nozzle heater clamp
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EP0791448A3 (de) 1996-02-26 1999-05-12 HERBST, Richard Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen
JP3609537B2 (ja) 1996-06-17 2005-01-12 東芝機械株式会社 射出成形機のフィードバック制御装置
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US5954094A (en) * 1997-01-13 1999-09-21 Lufran Incorporated End cap for providing a fluid-tight seal between dissimilar materials
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US6287107B1 (en) 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
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US6294122B1 (en) 1998-06-26 2001-09-25 Synventive Molding Solutions, Inc. Electric actuator for a melt flow control pin
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US6043466A (en) * 1998-02-20 2000-03-28 Husky Injection Molding Systems Ltd. Hot runner heating clamp
JP3498574B2 (ja) * 1998-05-28 2004-02-16 三菱マテリアル株式会社 ヒーターおよびこのヒーターを用いたバルブゲート式金型装置
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US6163016A (en) * 1998-10-20 2000-12-19 Thermetic Products, Inc. Heater clamp
US6683283B2 (en) 2002-05-10 2004-01-27 Dynisco Hot Runners Inc. Canada Apparatus and method for heating injection molding fluid

Also Published As

Publication number Publication date
DE60307761T2 (de) 2007-08-30
US7147458B2 (en) 2006-12-12
EP1413418A1 (de) 2004-04-28
CA2409785A1 (en) 2004-04-25
EP1413418B1 (de) 2006-08-23
US20040241277A1 (en) 2004-12-02
CA2409785C (en) 2010-09-07
DE60307761D1 (de) 2006-10-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties