CA2255800C - Injection molding cooling core having a ribbed cap - Google Patents

Injection molding cooling core having a ribbed cap Download PDF

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Publication number
CA2255800C
CA2255800C CA002255800A CA2255800A CA2255800C CA 2255800 C CA2255800 C CA 2255800C CA 002255800 A CA002255800 A CA 002255800A CA 2255800 A CA2255800 A CA 2255800A CA 2255800 C CA2255800 C CA 2255800C
Authority
CA
Canada
Prior art keywords
cooling fluid
elongated
elongated body
grooves
inner part
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
CA002255800A
Other languages
English (en)
French (fr)
Other versions
CA2255800A1 (en
Inventor
Jobst Ulrich Gellert
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 Masters 2007 Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002255800A priority Critical patent/CA2255800C/en
Priority to US09/218,640 priority patent/US6077067A/en
Priority to KR1020017007108A priority patent/KR100704046B1/ko
Priority to AU16574/00A priority patent/AU1657400A/en
Priority to JP2000586501A priority patent/JP4642237B2/ja
Priority to CNB998142212A priority patent/CN1141209C/zh
Priority to PCT/EP1999/009601 priority patent/WO2000034025A1/en
Priority to AT99959385T priority patent/ATE255492T1/de
Priority to BRPI9916952-5A priority patent/BR9916952B1/pt
Priority to DE69913378T priority patent/DE69913378T2/de
Priority to EP99959385A priority patent/EP1137525B1/en
Publication of CA2255800A1 publication Critical patent/CA2255800A1/en
Application granted granted Critical
Publication of CA2255800C publication Critical patent/CA2255800C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C2045/7362Heating or cooling of the mould turbulent flow of heating or cooling fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Pens And Brushes (AREA)
  • Road Signs Or Road Markings (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
CA002255800A 1998-12-07 1998-12-07 Injection molding cooling core having a ribbed cap Expired - Lifetime CA2255800C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CA002255800A CA2255800C (en) 1998-12-07 1998-12-07 Injection molding cooling core having a ribbed cap
US09/218,640 US6077067A (en) 1998-12-07 1998-12-22 Injection molding apparatus having a cooling core with a ribbed cap
DE69913378T DE69913378T2 (de) 1998-12-07 1999-12-07 Spritzgiesskühlungskern mit rippenkappe
JP2000586501A JP4642237B2 (ja) 1998-12-07 1999-12-07 リブ付きキャップを有する射出成形用冷却コア
CNB998142212A CN1141209C (zh) 1998-12-07 1999-12-07 具有一个肋形帽的注射成型冷却型芯
PCT/EP1999/009601 WO2000034025A1 (en) 1998-12-07 1999-12-07 Injection molding cooling core having a ribbed cap
KR1020017007108A KR100704046B1 (ko) 1998-12-07 1999-12-07 리브가 형성된 캡을 구비한 사출 성형 냉각 코어
BRPI9916952-5A BR9916952B1 (pt) 1998-12-07 1999-12-07 aparelho de moldagem por injeção, núcleo de molde de injeção integral, método para melhorar a eficiência de refrigeração de um núcleo de molde e método para fabricar um núcleo de molde.
AU16574/00A AU1657400A (en) 1998-12-07 1999-12-07 Injection molding cooling core having a ribbed cap
EP99959385A EP1137525B1 (en) 1998-12-07 1999-12-07 Injection molding cooling core having a ribbed cap
AT99959385T ATE255492T1 (de) 1998-12-07 1999-12-07 Spritzgiesskühlungskern mit rippenkappe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002255800A CA2255800C (en) 1998-12-07 1998-12-07 Injection molding cooling core having a ribbed cap

Publications (2)

Publication Number Publication Date
CA2255800A1 CA2255800A1 (en) 2000-06-07
CA2255800C true CA2255800C (en) 2008-06-10

Family

ID=4163088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002255800A Expired - Lifetime CA2255800C (en) 1998-12-07 1998-12-07 Injection molding cooling core having a ribbed cap

Country Status (11)

Country Link
US (1) US6077067A (https=)
EP (1) EP1137525B1 (https=)
JP (1) JP4642237B2 (https=)
KR (1) KR100704046B1 (https=)
CN (1) CN1141209C (https=)
AT (1) ATE255492T1 (https=)
AU (1) AU1657400A (https=)
BR (1) BR9916952B1 (https=)
CA (1) CA2255800C (https=)
DE (1) DE69913378T2 (https=)
WO (1) WO2000034025A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425752B1 (en) * 1999-03-22 2002-07-30 John M. Check Bubbler tube with integral inlet pipe and bimetal core for injection molding tools and method of making the bubbler tube
US6276922B1 (en) * 1999-08-24 2001-08-21 Husky Injection Molding Systems Ltd. Core fluid velocity inducer
CN100415485C (zh) 2002-01-09 2008-09-03 标准模具(2007)有限公司 用于测量模具型腔中的熔融材料的温度的方法和装置
US7399174B2 (en) * 2004-04-08 2008-07-15 Graham Packaging Pet Technologies Inc. Method and apparatus for compression molding plastic articles
DE202005008170U1 (de) * 2005-05-20 2005-07-28 gwk Gesellschaft Wärme Kältetechnik mbH Werkzeug zur Urformung eines hohlen Formlings aus Kunststoff
KR100680720B1 (ko) * 2005-11-17 2007-02-08 기아자동차주식회사 사출팁의 중계관 구조
DE102007002133A1 (de) * 2006-09-01 2008-03-06 Strecktech Ag Verfahren zur Herstellung von tubenartigen Körpern sowie Vorformling und Vorrichtung zur Herstellung von Vorformlingen für tubenartige Körper
US7874827B2 (en) * 2006-09-11 2011-01-25 Daikyo Seiko Ltd. Syringe mold
EP2439043A1 (de) * 2010-10-08 2012-04-11 ifw Manfred Otte GmbH Verfahren zur Kühlung eines Spritzgusswerkzeugs
KR101243280B1 (ko) 2011-04-28 2013-03-13 주식회사 인스텍 내부공간이 형성된 금속제품 및 그 제조방법
US8585392B2 (en) * 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
CN103128885A (zh) * 2013-03-05 2013-06-05 张家港倍恩特磁塑科技有限公司 模具型芯及其加工工艺
JP6134924B2 (ja) * 2016-07-22 2017-05-31 パンチ工業株式会社 プリフォームの成形用金型、およびプリフォームの冷却方法
DE102016015533A1 (de) * 2016-12-22 2018-06-28 SAV GmbH Mittelkern eines Einfallkerns zur Herstellung von Werkstücken
MX2020005263A (es) * 2017-12-06 2020-08-24 Sipa Progettazione Automaz Dispositivo de moldeo de inyeccion por compresion.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998577A (en) * 1975-10-31 1976-12-21 Consupak, Inc. Temperature controlled core rod
GB1502358A (en) * 1976-08-17 1978-03-01 Pioneer Plastic Containers Ltd Injection mould part
US4238106A (en) * 1979-12-03 1980-12-09 Owens-Illinois, Inc. Core pin cooling for high speed injection molding apparatus
US4634366A (en) * 1982-11-08 1987-01-06 Electra Form, Inc. Injection molding machine
US4655280A (en) * 1984-03-26 1987-04-07 Fuso Keigokin Co., Ltd. Die cooling pipe
JPH03124420A (ja) * 1989-10-09 1991-05-28 Toshiba Corp 成形金型の冷却方法および熱交換部品
JPH0465215A (ja) * 1990-07-06 1992-03-02 Dainippon Printing Co Ltd 予備成形体の冷却温度調節方法及びその装置
CA2032294A1 (en) * 1990-12-17 1992-06-18 Jobst Ulrich Gellert Thermal valve gated injection molding apparatus with melt distribution plate
JPH0594603A (ja) * 1991-09-30 1993-04-16 Victor Co Of Japan Ltd 垂直磁気ヘツド
JP3345196B2 (ja) * 1994-11-09 2002-11-18 株式会社吉野工業所 射出成形金型のコア冷却用スパイラルパイプとその製造方法
US5582788A (en) * 1994-12-28 1996-12-10 Continental Pet Technologies, Inc. Method of cooling multilayer preforms
US5498150A (en) * 1995-01-09 1996-03-12 Check; John M. High thermal capacity mold assembly
JPH09234770A (ja) * 1996-03-01 1997-09-09 Sekisui Chem Co Ltd 射出成形用金型の製造方法
SG72784A1 (en) * 1997-01-24 2000-05-23 Mold Masters Ltd Injection molding apparatus with cooled core
CA2255798C (en) * 1998-12-07 2008-06-17 Jobst Ulrich Gellert Injection molding cooling core having spiral grooves

Also Published As

Publication number Publication date
EP1137525B1 (en) 2003-12-03
KR100704046B1 (ko) 2007-04-05
JP4642237B2 (ja) 2011-03-02
US6077067A (en) 2000-06-20
DE69913378T2 (de) 2004-05-27
KR20010086088A (ko) 2001-09-07
AU1657400A (en) 2000-06-26
ATE255492T1 (de) 2003-12-15
JP2002531296A (ja) 2002-09-24
BR9916952B1 (pt) 2009-05-05
CA2255800A1 (en) 2000-06-07
CN1342114A (zh) 2002-03-27
WO2000034025A1 (en) 2000-06-15
CN1141209C (zh) 2004-03-10
BR9916952A (pt) 2001-09-11
DE69913378D1 (de) 2004-01-15
EP1137525A1 (en) 2001-10-04

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20181207