CA2256090C - Injection molding apparatus having mold cores with reverse taper - Google Patents

Injection molding apparatus having mold cores with reverse taper Download PDF

Info

Publication number
CA2256090C
CA2256090C CA002256090A CA2256090A CA2256090C CA 2256090 C CA2256090 C CA 2256090C CA 002256090 A CA002256090 A CA 002256090A CA 2256090 A CA2256090 A CA 2256090A CA 2256090 C CA2256090 C CA 2256090C
Authority
CA
Canada
Prior art keywords
core
mold
lock member
injection molding
molding apparatus
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
CA002256090A
Other languages
English (en)
French (fr)
Other versions
CA2256090A1 (en
Inventor
Paul Richard Matysek
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
Mold Masters 2007 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
Application filed by Mold Masters 2007 Ltd filed Critical Mold Masters 2007 Ltd
Priority to CA002256090A priority Critical patent/CA2256090C/en
Priority to US09/221,767 priority patent/US6203310B1/en
Priority to PCT/IB1999/002104 priority patent/WO2000035656A1/en
Priority to AU23124/00A priority patent/AU2312400A/en
Priority to EP99967029A priority patent/EP1140457B1/en
Priority to DE69903348T priority patent/DE69903348T2/de
Priority to JP2000587949A priority patent/JP4383673B2/ja
Publication of CA2256090A1 publication Critical patent/CA2256090A1/en
Application granted granted Critical
Publication of CA2256090C publication Critical patent/CA2256090C/en
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
    • B29C45/36—Moulds having means for locating or centering cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002256090A 1998-12-14 1998-12-14 Injection molding apparatus having mold cores with reverse taper Expired - Lifetime CA2256090C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA002256090A CA2256090C (en) 1998-12-14 1998-12-14 Injection molding apparatus having mold cores with reverse taper
US09/221,767 US6203310B1 (en) 1998-12-14 1998-12-28 Injection molding apparatus having mold cores with reverse taper
AU23124/00A AU2312400A (en) 1998-12-14 1999-12-14 Injection molding apparatus having mold cores with reverse taper
EP99967029A EP1140457B1 (en) 1998-12-14 1999-12-14 Injection molding apparatus having mold cores with reverse taper
PCT/IB1999/002104 WO2000035656A1 (en) 1998-12-14 1999-12-14 Injection molding apparatus having mold cores with reverse taper
DE69903348T DE69903348T2 (de) 1998-12-14 1999-12-14 Spritzgiesswerkzeug mit dornkernen mit umgekehrter konizität
JP2000587949A JP4383673B2 (ja) 1998-12-14 1999-12-14 逆向きテーパ部を有する成形コアを有する射出成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002256090A CA2256090C (en) 1998-12-14 1998-12-14 Injection molding apparatus having mold cores with reverse taper

Publications (2)

Publication Number Publication Date
CA2256090A1 CA2256090A1 (en) 2000-06-14
CA2256090C true CA2256090C (en) 2007-08-21

Family

ID=4163092

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002256090A Expired - Lifetime CA2256090C (en) 1998-12-14 1998-12-14 Injection molding apparatus having mold cores with reverse taper

Country Status (7)

Country Link
US (1) US6203310B1 (enExample)
EP (1) EP1140457B1 (enExample)
JP (1) JP4383673B2 (enExample)
AU (1) AU2312400A (enExample)
CA (1) CA2256090C (enExample)
DE (1) DE69903348T2 (enExample)
WO (1) WO2000035656A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009103146A1 (en) * 2008-02-21 2009-08-27 Husky Injection Molding Systems Ltd. A mold insert stack for use in an injection mold and a coupler thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503438B2 (en) 2000-06-28 2003-01-07 Beaumont Runner Technologies, Inc. Method and apparatus for balancing flowing conditions of laminar flowing materials
DE202005020533U1 (de) * 2005-05-12 2006-03-16 Stemke, Gudrun Kühlsystem für Werkzeuge von Kunststoffverarbeitungsmaschinen
DE202005008170U1 (de) * 2005-05-20 2005-07-28 gwk Gesellschaft Wärme Kältetechnik mbH Werkzeug zur Urformung eines hohlen Formlings aus Kunststoff
US20090061043A1 (en) * 2007-08-27 2009-03-05 Husky Injection Molding Systems Ltd. Mold Insert Fixture Mechanism
CN101332659B (zh) * 2008-08-04 2010-06-16 重庆大学 水润滑橡胶合金轴承精密成型模具
JP5556040B2 (ja) * 2009-03-27 2014-07-23 東洋製罐株式会社 耐圧熱可塑性ポリエステル容器及びその製造方法
IT1394764B1 (it) * 2009-06-19 2012-07-13 Acqua Minerale S Benedetto Spa Stampo per materie plastiche, particolarmente del tipo di stampo per la realizzazione di preforme di bottiglie di plastica e simili
JP5888731B2 (ja) * 2012-01-31 2016-03-22 日精エー・エス・ビー機械株式会社 金型装置及び射出成形装置並びに射出成形方法
CN106926417B (zh) * 2017-04-27 2023-01-10 广东星联精密机械有限公司 瓶胚注塑模具的分体式模芯结构、瓶坯注塑模具及注模系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434594A (en) 1944-10-06 1948-01-13 Western Electric Co Molding apparatus
US4289817A (en) 1970-09-14 1981-09-15 Valyi Emery I Decorated multilayered hollow plastic container
JPS5220527Y2 (enExample) * 1971-10-20 1977-05-12
BE793512A (fr) * 1971-12-30 1973-04-16 Valyi Emery I Article plastique mixte et procede pour sa fabrication
US4054630A (en) * 1976-01-22 1977-10-18 American Can Company Hot pin parison injection molding technique
US4151247A (en) 1977-10-20 1979-04-24 Ethyl Corporation Injection blow molding apparatus
US4332545A (en) 1977-12-23 1982-06-01 Emhart Industries, Inc. Core pin support and adjusting arrangement
DE3228743C2 (de) 1982-07-31 1985-11-14 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Mehrfachspritzgießform zum gleichzeitigen Herstellen mehrerer Formlinge
JPH0512026Y2 (enExample) * 1987-08-26 1993-03-26
JPH0735088B2 (ja) 1990-09-29 1995-04-19 日精エー・エス・ビー機械株式会社内 パリソン射出成形装置
CA2030287C (en) 1990-11-19 2000-12-19 Jobst Ulrich Gellert Injection molding apparatus having separate heating element in the cavity forming insert
CH685237A5 (de) 1993-10-06 1995-05-15 Otto Hofstetter Ag Werkzeug Un Spritzgiess-Formwerkzeug.
JP3290011B2 (ja) * 1993-10-22 2002-06-10 株式会社青木固研究所 射出延伸吹込成形におけるプリフォーム成形方法
US5688570A (en) 1995-10-13 1997-11-18 Crown Cork & Seal Company, Inc. Method and apparatus for forming a multi-layer preform
US5736173A (en) 1996-04-24 1998-04-07 Zygo Mold Limited Preform injection mould with slide taper locks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009103146A1 (en) * 2008-02-21 2009-08-27 Husky Injection Molding Systems Ltd. A mold insert stack for use in an injection mold and a coupler thereof
US7762802B2 (en) 2008-02-21 2010-07-27 Husky Injection Molding Systems, Ltd. Mold insert stack for use in an injection mold and a coupler thereof

Also Published As

Publication number Publication date
CA2256090A1 (en) 2000-06-14
JP4383673B2 (ja) 2009-12-16
DE69903348D1 (de) 2002-11-07
US6203310B1 (en) 2001-03-20
EP1140457A1 (en) 2001-10-10
JP2002532282A (ja) 2002-10-02
EP1140457B1 (en) 2002-10-02
WO2000035656A1 (en) 2000-06-22
AU2312400A (en) 2000-07-03
DE69903348T2 (de) 2003-01-30

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MKEX Expiry

Effective date: 20181214