ATE107569T1 - Spritzgiessmehrfachformsystem mit angussdüse. - Google Patents

Spritzgiessmehrfachformsystem mit angussdüse.

Info

Publication number
ATE107569T1
ATE107569T1 AT89114750T AT89114750T ATE107569T1 AT E107569 T1 ATE107569 T1 AT E107569T1 AT 89114750 T AT89114750 T AT 89114750T AT 89114750 T AT89114750 T AT 89114750T AT E107569 T1 ATE107569 T1 AT E107569T1
Authority
AT
Austria
Prior art keywords
melt
nozzles
upstream
sprue gate
injection molding
Prior art date
Application number
AT89114750T
Other languages
English (en)
Inventor
Jobst Ulrich Gellert
Original Assignee
Gellert Jobst U
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 Gellert Jobst U filed Critical Gellert Jobst U
Application granted granted Critical
Publication of ATE107569T1 publication Critical patent/ATE107569T1/de

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
    • 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

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)
AT89114750T 1989-01-31 1989-08-09 Spritzgiessmehrfachformsystem mit angussdüse. ATE107569T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000589614A CA1265908A (en) 1989-01-31 1989-01-31 Sprue gated stack injection molding system

Publications (1)

Publication Number Publication Date
ATE107569T1 true ATE107569T1 (de) 1994-07-15

Family

ID=4139541

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89114750T ATE107569T1 (de) 1989-01-31 1989-08-09 Spritzgiessmehrfachformsystem mit angussdüse.

Country Status (7)

Country Link
US (1) US4891001A (de)
EP (1) EP0380748B1 (de)
JP (1) JP2635775B2 (de)
AT (1) ATE107569T1 (de)
CA (1) CA1265908A (de)
DE (2) DE68916408T2 (de)
ES (1) ES2054950T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069615A (en) * 1990-09-04 1991-12-03 Husky Injection Molding Systems Ltd. Stack mold with insulated runner
CA2034925A1 (en) * 1991-01-25 1992-07-26 Jobst Ulrich Gellert Injection molding apparatus with integral cooling in a forward portion of the nozzle
CA2137178C (en) * 1994-11-30 2004-10-26 Jobst Ulrich Gellert Valve gated stack injection molding apparatus
JP2002544004A (ja) * 1999-05-10 2002-12-24 モールド‐マスターズ、リミテッド 多段スタック金型における溶融物分岐方法および装置
US6454558B1 (en) 1999-08-23 2002-09-24 Jobst U. Gellert Melt transfer system
DE10007741C2 (de) * 2000-02-19 2002-01-17 Lh Konstruktion Gmbh Spritzgießwerkzeug
US6755641B1 (en) 2000-09-01 2004-06-29 Mold-Masters Limited Stack injection molding apparatus with separately actuated arrays of valve gates
DE10164820B4 (de) * 2001-03-06 2008-01-31 Werner, Monika Vorrichtung zum Spritzgießen von Formkörpern aus Kunststoff
US6729870B2 (en) * 2001-11-06 2004-05-04 Imation Corp. Multi-cavity optical disc mold
US6835060B2 (en) * 2002-02-19 2004-12-28 Mold-Masters Limited Gate assembly for reducing drooling of melt from a sprue bar
CA2437294C (en) * 2002-08-14 2011-05-31 Mold-Masters Limited Improved valve to valve melt transfer device
CA2407163C (en) * 2002-10-09 2010-12-14 Stackteck Systems Ltd. Valve pin cross over nozzle
US7306454B2 (en) * 2003-04-07 2007-12-11 Mold-Masters Limited Front-mountable injection molding nozzle
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
KR101005809B1 (ko) * 2008-01-15 2011-01-05 주식회사 윤일정밀 다중파팅 금형
US7775788B2 (en) 2008-08-05 2010-08-17 Mold-Masters (2007) Limited Melt transfer components for a stack molding system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625461A5 (en) * 1977-12-15 1981-09-30 Netstal Ag Maschf Giesserei Injection moulding machine with multi-daylight mould for plasticatable compositions
US4212626A (en) * 1978-12-18 1980-07-15 Gellert Jobst U Stack injection molding melt transfer system
CA1230457A (en) * 1984-05-25 1987-12-22 Gellert, Jobst Ulrich Injection molding nozzle probe and stack molding apparatus
CA1267514A (en) * 1987-07-15 1990-04-10 Jobst Ulrich Gellert Coated injection molding nozzle and method
CA1280268C (en) * 1988-09-30 1991-02-19 Jobst Ulrich Gellert Injection molding nozzle having nose portion with heating element encircling the bore and method

Also Published As

Publication number Publication date
EP0380748A2 (de) 1990-08-08
JP2635775B2 (ja) 1997-07-30
DE68916408T2 (de) 1994-10-13
ES2054950T3 (es) 1994-08-16
US4891001A (en) 1990-01-02
EP0380748A3 (de) 1991-07-03
DE68916408D1 (de) 1994-07-28
EP0380748B1 (de) 1994-06-22
JPH03220A (ja) 1991-01-07
CA1265908A (en) 1990-02-20
DE3926362C2 (de) 1998-08-20
DE3926362A1 (de) 1990-08-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time