DE60307761D1 - Vorrichtung zur Heizung von fliessfähigen Werkstoffen beim Spritzgiessen - Google Patents

Vorrichtung zur Heizung von fliessfähigen Werkstoffen beim Spritzgiessen

Info

Publication number
DE60307761D1
DE60307761D1 DE60307761T DE60307761T DE60307761D1 DE 60307761 D1 DE60307761 D1 DE 60307761D1 DE 60307761 T DE60307761 T DE 60307761T DE 60307761 T DE60307761 T DE 60307761T DE 60307761 D1 DE60307761 D1 DE 60307761D1
Authority
DE
Germany
Prior art keywords
inner tube
injection molding
longitudinal length
heating
coefficient
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60307761T
Other languages
English (en)
Other versions
DE60307761T2 (de
Inventor
Hans Harald Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mold Hotrunner Solutions Inc
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
Publication of DE60307761D1 publication Critical patent/DE60307761D1/de
Application granted granted Critical
Publication of DE60307761T2 publication Critical patent/DE60307761T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60307761T 2002-10-25 2003-10-24 Vorrichtung zur Heizung von fliessfähigen Werkstoffen beim Spritzgiessen Expired - Lifetime DE60307761T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2409785A CA2409785C (en) 2002-10-25 2002-10-25 Apparatus for heating injection molding fluid
CA409785 2002-10-25

Publications (2)

Publication Number Publication Date
DE60307761D1 true DE60307761D1 (de) 2006-10-05
DE60307761T2 DE60307761T2 (de) 2007-08-30

Family

ID=32046591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307761T Expired - Lifetime DE60307761T2 (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 (11)

* 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

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820928A (en) * 1964-12-29 1974-06-28 J Lemelson Control system for molding
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
US4500279A (en) * 1983-07-06 1985-02-19 Kona Corporation Heat pipe manifold system
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
US4588367A (en) * 1984-07-16 1986-05-13 Husky Injection Molding Systems Ltd. Hot runner manifold for injection molding machine
US4701292A (en) * 1984-09-13 1987-10-20 Husky Injection Molding Systems Ltd. Method for pressure molding objects of different resins
US4863369A (en) * 1986-05-12 1989-09-05 Husky Injection Molding Systems Ltd. Injection molding with shooting pots
US4931234A (en) * 1986-05-12 1990-06-05 Husky Injection Molding Systems Ltd. Coinjection of hollow articles and preforms
US5141696A (en) 1986-06-30 1992-08-25 Osuna Diaz J M Method for injection molding using flow adjusting arrangement
CA1253310A (en) * 1986-10-17 1989-05-02 Mold-Masters Limited Fluid cooled hydraulic actuating mechanism for injection molding
CA1259156A (en) * 1986-10-31 1989-09-12 Harald H. Schmidt Fluid cooled hydraulic actuating mechanism for single cavity injection molding
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
CA1266358A (en) * 1987-10-16 1990-03-06 Jobst Ulrich Gellert Injection molding system having clamped rotatable nozzles and method
CA1261573A (en) * 1987-10-16 1989-09-26 Harald H. Schmidt Injection molding nozzle having grounded heating element brazed into pointed tip
CA1289268C (en) 1988-11-21 1991-09-17 Harald H. Schmidt Thermocouple with bent sheath
DE3934495C1 (de) 1989-10-16 1990-12-13 Marianne 8780 Gemuenden De Wieser
US5192555A (en) 1990-02-16 1993-03-09 Husky Injection Molding Systems Ltd. Apparatus for molding plastic articles
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
US5885628A (en) 1993-08-12 1999-03-23 Dynisco, Inc. Injection molding nozzle
WO1995005276A1 (en) 1993-08-12 1995-02-23 Kona Corporation Improved hot runner injection molding system
US5378139A (en) 1993-09-07 1995-01-03 Husky Injection Molding Systems Ltd. Hook nozzle for inside gated mold
US5492467A (en) 1993-12-30 1996-02-20 Kona Corporation Apparatus for injection molding articles of amorphous polyethylene terephthalate
US5591366A (en) 1994-06-23 1997-01-07 Husky Injection Molding Systems Ltd. Injection molding heater including circuit breaking means
US5558888A (en) * 1994-06-27 1996-09-24 Rosemount Aerospace Inc. Injection molding nozzle heater clamp
US5545028A (en) 1994-08-16 1996-08-13 Kona Corporation Bushing tip for injection molding apparatus
US5556582A (en) 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
US5601773A (en) 1995-05-12 1997-02-11 Cincinnati Milacron Inc. Co-injection machine
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
US5916605A (en) 1996-09-27 1999-06-29 Dynisco Hotrunners, Inc. Valve actuated injection molding apparatus
US5954094A (en) * 1997-01-13 1999-09-21 Lufran Incorporated End cap for providing a fluid-tight seal between dissimilar materials
US6000831A (en) 1997-02-12 1999-12-14 American Msi Corporation Injection mold data transmission system
US5871786A (en) 1997-04-04 1999-02-16 Kona Corporation Tip heated hot runner nozzle
US6309208B1 (en) 1997-06-13 2001-10-30 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6287107B1 (en) 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
US6294122B1 (en) 1998-06-26 2001-09-25 Synventive Molding Solutions, Inc. Electric actuator for a melt flow control pin
US5894025A (en) 1997-06-13 1999-04-13 Kona Corporation Valve pin actuator
US6062840A (en) 1997-09-02 2000-05-16 Dynisco Hotrunners, Inc. Hot runner system for coinjection molding
US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
US5948448A (en) 1997-11-18 1999-09-07 Eurotool, Inc. Apparatus for controlling plastic melt flow in injection molding machines
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
US6261084B1 (en) 1998-08-28 2001-07-17 Synventive Moldings Solutions Canada, Inc. Elastically deformable nozzle for injection molding
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
CA2409785C (en) 2010-09-07
ATE337156T1 (de) 2006-09-15
US7147458B2 (en) 2006-12-12
EP1413418B1 (de) 2006-08-23
DE60307761T2 (de) 2007-08-30
CA2409785A1 (en) 2004-04-25
EP1413418A1 (de) 2004-04-28
US20040241277A1 (en) 2004-12-02

Similar Documents

Publication Publication Date Title
DE60307761D1 (de) Vorrichtung zur Heizung von fliessfähigen Werkstoffen beim Spritzgiessen
MX9804164A (es) Aparato para calentar la sangre.
KR950031249A (ko) 고온 용융 접착제 분배 장치 및 그 열전도 방법
MX9804165A (es) Aparato para el calentamiento de la sangre.
ATE451235T1 (de) Rotationskörper einer druckmaschine mit einem ballen
ATE415926T1 (de) Wärme/kältevorrichtung
ATE235362T1 (de) Dickschicht-heizelement für die kanaldüse einer spritzgussform
AU2002224293A1 (en) Device for thermal cycling
EA200200789A1 (ru) Модуль нагревания жидкости, система, содержащая указанный модуль, и способ нагревания жидкости
ATE374097T1 (de) Werkzeug mit eingebautem heizelement und verbesserter wärmeleitfähigkeit
DE60213610D1 (de) Siegelbacke
KR920021224A (ko) 액체 코팅제로 대상물을 코팅시키기 위한 장치 및 방법
ES2189030T3 (es) Boquilla de conexion para colectores de moldeo por inyeccion.
ATE353279T1 (de) Vorrichtung zur regelung der temperatur eines kunststoffes mit einem vakuumgegossenen isolierten keramikfaserband mit wärme- und kühlelementen
DK1384561T3 (da) Temperaturföler og varmeindretning til varmekanalsystemer
EP0336748A3 (de) Spritzgiessvorrichtung für Kunststoff mit Heiztorpedo mit Vielfachspitze
SE8000608L (sv) Anordning for smeltning och doserad utmatning av termoplastlim
DE602004003879D1 (de) Eintauchgerät zum Erwärmen einer Flüssigkeit
ATE552960T1 (de) Spritzgiessvorrichtung mit einer spritzgiessdüse mit beheiztem kopfteil
MY129071A (en) Process and apparatus for continuously applying an external coating to a pipe
WO2004038302A3 (en) Method and apparatus for removeably coupling a heat rejection device with a heat producing device
AU2003200830A1 (en) Method for thermal flow measurement with non constant heating pulses
WO2002047892A3 (en) Method and apparatus for heating a zone of an elongate tubular article
SU1204393A1 (ru) Приспособление дл изготовлени бурта на полых телах с внутренним и внешним пластмассовым покрытием
DE69900720D1 (de) Warmschmelzverfahren zum verbinden von kunststoffrohren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition