CA2008786A1 - Methode et appareil de moulage par injection - Google Patents

Methode et appareil de moulage par injection

Info

Publication number
CA2008786A1
CA2008786A1 CA2008786A CA2008786A CA2008786A1 CA 2008786 A1 CA2008786 A1 CA 2008786A1 CA 2008786 A CA2008786 A CA 2008786A CA 2008786 A CA2008786 A CA 2008786A CA 2008786 A1 CA2008786 A1 CA 2008786A1
Authority
CA
Canada
Prior art keywords
injection molding
runner system
stack mold
sprue bar
central axis
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.)
Granted
Application number
CA2008786A
Other languages
English (en)
Other versions
CA2008786C (fr
Inventor
Rene Bertschi
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.)
Husky Injection Molding Systems Ltd
Original Assignee
Husky Injection Molding Systems 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 Husky Injection Molding Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of CA2008786A1 publication Critical patent/CA2008786A1/fr
Application granted granted Critical
Publication of CA2008786C publication Critical patent/CA2008786C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
    • 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

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)
CA002008786A 1989-02-24 1990-01-29 Methode et appareil de moulage par injection Expired - Fee Related CA2008786C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US314,894 1989-02-24
US07/314,894 US5011646A (en) 1989-02-24 1989-02-24 Method and apparatus for injection molding using a movable sprue bar

Publications (2)

Publication Number Publication Date
CA2008786A1 true CA2008786A1 (fr) 1990-08-24
CA2008786C CA2008786C (fr) 1995-02-07

Family

ID=23221945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008786A Expired - Fee Related CA2008786C (fr) 1989-02-24 1990-01-29 Methode et appareil de moulage par injection

Country Status (7)

Country Link
US (1) US5011646A (fr)
EP (1) EP0384883B1 (fr)
JP (1) JPH0661789B2 (fr)
AT (1) ATE102539T1 (fr)
AU (1) AU610448B2 (fr)
CA (1) CA2008786C (fr)
DE (1) DE69007141T2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551862A (en) * 1994-06-06 1996-09-03 Wilmington Machinery Dual parison stacked clamp blow molding apparatus
US5681596A (en) * 1996-03-06 1997-10-28 Wilmington Machinery, Inc. Dual parison stacked clamp blow molding apparatus
US5968562A (en) * 1997-09-24 1999-10-19 Husky Injection Molding Systems, Ltd. Sprue bar assembly for use in a stack mold
US5910327A (en) * 1997-09-24 1999-06-08 Husky Injection Molding Systems Sprue bar assembly for a stack mold
AU4531500A (en) 1999-05-10 2000-11-21 Mold-Masters Limited Method and apparatus for distributing melt in a multi-level stack mold
CA2271407C (fr) * 1999-05-10 2007-01-23 Mold-Masters Limited Methode et appareil pour la distribution de coulee dans une grappe a niveaux multiples
CA2284955A1 (fr) * 1999-08-23 2001-02-23 Jobst Ulrich Gellert Systeme de transfert de coulee et manchons de transfert connexes
US6454558B1 (en) * 1999-08-23 2002-09-24 Jobst U. Gellert Melt transfer system
US6835060B2 (en) * 2002-02-19 2004-12-28 Mold-Masters Limited Gate assembly for reducing drooling of melt from a sprue bar
US6767489B2 (en) * 2002-07-29 2004-07-27 Lexmark International, Inc. Method to mold round polyurethane rollers free of injection gates, parting lines and bubbles
CA2437294C (fr) * 2002-08-14 2011-05-31 Mold-Masters Limited Dispositif de vanne a vanne ameliore de transfert de coulee
US7115226B2 (en) * 2003-06-20 2006-10-03 Mold-Masters Limited Stack mold having a melt homogenizing element
US7125242B2 (en) * 2003-08-11 2006-10-24 Mold-Masters Limited Decompression device for an injection molding apparatus
CN101124077B (zh) * 2004-06-18 2012-06-06 马斯特模具（2007）有限公司 用于叠箱造型设备的熔体传送装置
GB0414520D0 (en) * 2004-06-29 2004-07-28 Husky Injection Molding Molding machine and melt channel interface
US7361012B2 (en) * 2004-10-15 2008-04-22 Husky Injection Molding Systems Ltd. Multiple-level stack mold apparatus
CN101758603B (zh) * 2009-08-27 2012-10-17 东莞市热恒注塑科技有限公司 一种用于大型注塑模具的热流道系统之转角型热嘴
CN102452153A (zh) * 2010-10-25 2012-05-16 鸿富锦精密工业（深圳）有限公司 模具顶出装置及注塑成型设备
CA2819908C (fr) 2010-12-20 2014-05-06 Mold Hotrunner Solutions Inc. Collecteur de distribution de bain fondu
CN102975336A (zh) * 2012-11-29 2013-03-20 中山市利群精密实业有限公司 一种方便加工细水口的塑胶模具结构
JP2015044392A (ja) * 2013-08-29 2015-03-12 株式会社日本製鋼所 スタックモールドが取り付けられた射出成形機の運転方法
CN113696423A (zh) * 2021-08-26 2021-11-26 延锋海纳川汽车饰件系统有限公司 一种防漏胶的叠模热流道系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112642A (fr) * 1971-09-14 1973-03-16
JPS494067A (fr) * 1972-05-09 1974-01-14
US4212626A (en) * 1978-12-18 1980-07-15 Gellert Jobst U Stack injection molding melt transfer system
EP0103363B1 (fr) * 1982-07-15 1986-11-26 SORENSEN, Jens Ole Moulage non synchrone par injection à plusieurs étages
US4539171A (en) * 1982-07-15 1985-09-03 Primtec Displaced snorkel sandwich molding
CA1230457A (fr) * 1984-05-25 1987-12-22 Gellert, Jobst Ulrich Sonde de buse de moulage par injection et appareil de moulage etage
JPS62233215A (ja) * 1986-04-02 1987-10-13 Ube Ind Ltd 射出成形機
US4981638A (en) * 1988-01-29 1991-01-01 Husky Injection Molding Systems Ltd. Method and apparatus for clamping an injection unit to a molding machine

Also Published As

Publication number Publication date
ATE102539T1 (de) 1994-03-15
EP0384883A3 (fr) 1991-07-03
JPH0661789B2 (ja) 1994-08-17
DE69007141T2 (de) 1994-06-16
JPH02261611A (ja) 1990-10-24
CA2008786C (fr) 1995-02-07
AU610448B2 (en) 1991-05-16
EP0384883B1 (fr) 1994-03-09
US5011646A (en) 1991-04-30
AU4795090A (en) 1990-10-11
EP0384883A2 (fr) 1990-08-29
DE69007141D1 (de) 1994-04-14

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Legal Events

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