DE69007141D1 - Vorrichtung und Verfahren zum Spritzgiessen. - Google Patents

Vorrichtung und Verfahren zum Spritzgiessen.

Info

Publication number
DE69007141D1
DE69007141D1 DE90810035T DE69007141T DE69007141D1 DE 69007141 D1 DE69007141 D1 DE 69007141D1 DE 90810035 T DE90810035 T DE 90810035T DE 69007141 T DE69007141 T DE 69007141T DE 69007141 D1 DE69007141 D1 DE 69007141D1
Authority
DE
Germany
Prior art keywords
runner system
stack mold
sprue bar
injection molding
clamping
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 - Fee Related
Application number
DE90810035T
Other languages
English (en)
Other versions
DE69007141T2 (de
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 DE69007141D1 publication Critical patent/DE69007141D1/de
Application granted granted Critical
Publication of DE69007141T2 publication Critical patent/DE69007141T2/de
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)
DE69007141T 1989-02-24 1990-01-17 Vorrichtung und Verfahren zum Spritzgiessen. Expired - Fee Related DE69007141T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
DE69007141D1 true DE69007141D1 (de) 1994-04-14
DE69007141T2 DE69007141T2 (de) 1994-06-16

Family

ID=23221945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007141T Expired - Fee Related DE69007141T2 (de) 1989-02-24 1990-01-17 Vorrichtung und Verfahren zum Spritzgiessen.

Country Status (7)

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

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
CA2271407C (en) * 1999-05-10 2007-01-23 Mold-Masters Limited Method and apparatus for distributing melt in a multi-level stack mold
WO2000067985A1 (en) 1999-05-10 2000-11-16 Mold-Masters Limited Method and apparatus for distributing melt in a multi-level stack mold
CA2284955A1 (en) * 1999-08-23 2001-02-23 Jobst Ulrich Gellert Melt transfer system and transfer bushing therefor
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 (en) * 2002-08-14 2011-05-31 Mold-Masters Limited Improved valve to valve melt transfer device
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
WO2005122673A2 (en) * 2004-06-18 2005-12-29 Mold-Masters Limited Melt transfer device for a stack molding apparatus
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 (en) 2010-12-20 2014-05-06 Mold Hotrunner Solutions Inc. Melt distribution manifold
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 (de) * 1971-09-14 1973-03-16
JPS494067A (de) * 1972-05-09 1974-01-14
US4212626A (en) * 1978-12-18 1980-07-15 Gellert Jobst U Stack injection molding melt transfer system
EP0103363B1 (de) * 1982-07-15 1986-11-26 SORENSEN, Jens Ole Asynchroner Mehretagen-Spritzguss
US4539171A (en) * 1982-07-15 1985-09-03 Primtec Displaced snorkel sandwich molding
CA1230457A (en) * 1984-05-25 1987-12-22 Gellert, Jobst Ulrich Injection molding nozzle probe and stack molding apparatus
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
JPH0661789B2 (ja) 1994-08-17
ATE102539T1 (de) 1994-03-15
JPH02261611A (ja) 1990-10-24
CA2008786A1 (en) 1990-08-24
AU610448B2 (en) 1991-05-16
DE69007141T2 (de) 1994-06-16
EP0384883A3 (de) 1991-07-03
US5011646A (en) 1991-04-30
AU4795090A (en) 1990-10-11
EP0384883B1 (de) 1994-03-09
EP0384883A2 (de) 1990-08-29
CA2008786C (en) 1995-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee