ATE211428T1 - Abdichtungsbüchse für ventil im spritzgiessen mit dünnem kragenteil - Google Patents

Abdichtungsbüchse für ventil im spritzgiessen mit dünnem kragenteil

Info

Publication number
ATE211428T1
ATE211428T1 AT95101087T AT95101087T ATE211428T1 AT E211428 T1 ATE211428 T1 AT E211428T1 AT 95101087 T AT95101087 T AT 95101087T AT 95101087 T AT95101087 T AT 95101087T AT E211428 T1 ATE211428 T1 AT E211428T1
Authority
AT
Austria
Prior art keywords
valve
valve member
sealing bushing
injection molding
melt
Prior art date
Application number
AT95101087T
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 ATE211428T1 publication Critical patent/ATE211428T1/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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/2737—Heating or cooling means therefor
    • B29C2045/274—Thermocouples or heat sensors
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2837—Needle valves driven by rack and pinion
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2889—Sealing guide bushings therefor

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)
AT95101087T 1994-02-14 1995-01-26 Abdichtungsbüchse für ventil im spritzgiessen mit dünnem kragenteil ATE211428T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002115613A CA2115613C (en) 1994-02-14 1994-02-14 Injection molding valve member sealing bushing with thin collar portion

Publications (1)

Publication Number Publication Date
ATE211428T1 true ATE211428T1 (de) 2002-01-15

Family

ID=4152910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95101087T ATE211428T1 (de) 1994-02-14 1995-01-26 Abdichtungsbüchse für ventil im spritzgiessen mit dünnem kragenteil

Country Status (7)

Country Link
US (1) US5387099A (de)
EP (1) EP0668141B1 (de)
JP (1) JPH07251431A (de)
CN (1) CN1110943A (de)
AT (1) ATE211428T1 (de)
CA (1) CA2115613C (de)
DE (2) DE19502430B4 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533882A (en) * 1994-11-29 1996-07-09 Husky Injection Molding Systems Ltd. Hot runner valve gated system
DE19548687B4 (de) * 1995-12-23 2004-01-08 EWIKON Heißkanalsysteme GmbH & Co KG Beheizte Nadelverschlußdüse
US5855934A (en) * 1997-05-27 1999-01-05 Tradesco Mold Limited Valve pin actuator
DE19757412C1 (de) 1997-12-23 1999-02-25 Knauer Systec Eng Gmbh Nadelverschluß-Spritzgußwerkzeug
US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
FR2815568B1 (fr) * 2000-10-20 2003-06-27 Delachaux Sa Dispositif d'injection auto-etancheifie pour une matiere thermoplastique
FR2815791B1 (fr) * 2000-10-24 2003-03-07 France Telecom Procede de transformation de filtres passe-bandes pour faciliter leur realisation, et dispositifs ainsi obtenus
US6893249B2 (en) * 2001-09-07 2005-05-17 Mold-Masters Limited Valve pin actuating mechanism
DE60236679D1 (en) * 2001-10-12 2010-07-22 Mold Masters 2007 Ltd Ventilstift mit thermoelement
US7182893B2 (en) * 2002-10-11 2007-02-27 Mold-Masters Limited Valve gated nozzle having a valve pin with a sensor
US6840758B2 (en) * 2001-10-26 2005-01-11 Mold-Masters Limited Valve bushing assembly
DE10153159B4 (de) * 2001-10-27 2014-12-04 Werner Drobek Ventil
CA2437076C (en) * 2002-08-14 2010-10-12 Mold-Masters Limited Valve pin adjustment device
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
EP1477292B1 (de) * 2003-04-30 2006-05-31 Elast Kunststoffverarbeitungs-GmbH & Co. KEG Spritzgussdüsensystem für Kunststoff-Spritzgussanlagen
US7452201B2 (en) * 2003-09-12 2008-11-18 Injectnotech Inc. Injection molding valve gate system and activating mechanism
US7407380B2 (en) * 2005-02-04 2008-08-05 Mold-Masters (2007) Limited Valve pin bushing with vent channels for an injection molding apparatus
CA2591730A1 (en) * 2006-06-16 2007-12-16 Mold-Masters Limited Open loop pressure control for injection molding
DE202006015283U1 (de) * 2006-10-04 2008-02-14 Günther Heisskanaltechnik Gmbh Spritzgießvorrichtung mit Nadelverschlußdüsen in Rücken-an-Rücken-Anordnung
EP1935607B1 (de) * 2006-12-21 2014-06-18 Mold-Masters (2007) Limited Ventil für eine Koinjektions-Formvorrichtung
DE102008026408B4 (de) * 2007-06-08 2021-02-11 Mold-Masters (2007) Limited Spritzgießapparat und mehrteilige Ventilstiftbuchse
US7581944B2 (en) 2007-08-28 2009-09-01 Mold-Masters (2007) Limited Injection molding apparatus having a valve pin bushing
EP2047961B1 (de) * 2007-10-12 2011-06-08 Mold-Masters (2007) Limited Positionserfassung des Antriebs einer Nadelverschlussdüse für das Spritzgiessen
US7600995B2 (en) * 2007-10-31 2009-10-13 Husky Injection Molding Systems Ltd. Hot runner having reduced valve-stem drool
US8113819B2 (en) * 2008-06-25 2012-02-14 Husky Injection Molding Systems Ltd. Back-up device for use in a melt distribution apparatus of an injection molding system
US7874833B2 (en) * 2009-05-03 2011-01-25 Mold-Masters (2007) Limited Injection molding runner apparatus having pressure seal
CN102555165B (zh) * 2010-09-10 2014-08-20 马斯特模具（2007）有限公司 用于承受侧向加载的阀销
ITTO20120578A1 (it) * 2012-06-28 2013-12-29 Inglass Spa Apparecchiatura di stampaggio ad iniezione di materie plastiche
DE102014018793A1 (de) * 2014-12-19 2016-06-23 Gebr. Krallmann Gmbh Metallspritzdüse zum Spritzgießen einer flüssigen Metall-Komponente

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2121895A1 (de) * 1971-05-04 1972-11-23 Krauss-Maffei AG, 8000 München Angußverteilervorrichtung zu einer Spritz gießmaschine
US4433696A (en) * 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
CA1190018A (en) * 1982-07-12 1985-07-09 Jobst U. Gellert Injection molding valve pin bushing and method
DE3237924A1 (de) * 1982-10-13 1984-04-19 Incoe Exp. Inc. Deutschland, 6072 Dreieich Verschliessbare duese fuer spritzgussmaschinen
DE3237923C2 (de) * 1982-10-13 1986-08-28 Incoe Exp. Inc. Deutschland, 6072 Dreieich Mittels elektrischer Heizpatronen beheizte Spritzgußdüse
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
US5141696A (en) * 1986-06-30 1992-08-25 Osuna Diaz J M Method for injection molding using flow adjusting arrangement
CA1252969A (en) * 1986-10-15 1989-04-25 Henry J. Rozema Sealing and retaining bushing for injection molding
US5254305A (en) * 1987-12-10 1993-10-19 Otto Hofstetter Ag Injection nozzle and method for charging an injection nozzle
CH677210A5 (de) * 1987-12-10 1991-04-30 Otto Hofstetter Ag Werkzeug Un
US4919606A (en) * 1988-12-21 1990-04-24 Gellert Jobst U Injection molding rack and pinion valve pin actuating mechanism
CA1292849C (en) * 1989-07-14 1991-12-10 Harald Hans Schmidt Pneumatic actuating mechanism for injection molding
US5067893A (en) * 1990-06-15 1991-11-26 Osuna Diaz Jesus M Injection molding apparatus with shut off valve pin actuation system
US5192556A (en) * 1991-10-03 1993-03-09 Husky Injection Molding Systems Ltd. Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt

Also Published As

Publication number Publication date
DE69524797D1 (de) 2002-02-07
EP0668141B1 (de) 2002-01-02
DE69524797T2 (de) 2002-07-04
DE19502430A1 (de) 1995-08-17
EP0668141A1 (de) 1995-08-23
DE19502430B4 (de) 2006-04-20
JPH07251431A (ja) 1995-10-03
US5387099A (en) 1995-02-07
CN1110943A (zh) 1995-11-01
CA2115613C (en) 2002-02-12
CA2115613A1 (en) 1995-08-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee