DE69524797D1 - Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil - Google Patents

Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil

Info

Publication number
DE69524797D1
DE69524797D1 DE69524797T DE69524797T DE69524797D1 DE 69524797 D1 DE69524797 D1 DE 69524797D1 DE 69524797 T DE69524797 T DE 69524797T DE 69524797 T DE69524797 T DE 69524797T DE 69524797 D1 DE69524797 D1 DE 69524797D1
Authority
DE
Germany
Prior art keywords
valve
valve member
injection molding
melt
sealing sleeve
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
DE69524797T
Other languages
English (en)
Other versions
DE69524797T2 (de
Inventor
Jobst Ulrich Gellert
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
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69524797D1 publication Critical patent/DE69524797D1/de
Publication of DE69524797T2 publication Critical patent/DE69524797T2/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
    • B29C45/27—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)
DE69524797T 1994-02-14 1995-01-26 Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil Expired - Fee Related DE69524797T2 (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 (2)

Publication Number Publication Date
DE69524797D1 true DE69524797D1 (de) 2002-02-07
DE69524797T2 DE69524797T2 (de) 2002-07-04

Family

ID=4152910

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19502430A Expired - Lifetime DE19502430B4 (de) 1994-02-14 1995-01-26 Ventilgesteuerte Spritzgießvorrichtung
DE69524797T Expired - Fee Related DE69524797T2 (de) 1994-02-14 1995-01-26 Abdichtungsbüchse für Ventil im Spritzgiessen mit dünnem Kragenteil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19502430A Expired - Lifetime DE19502430B4 (de) 1994-02-14 1995-01-26 Ventilgesteuerte Spritzgießvorrichtung

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
CA2463498C (en) 2001-10-12 2012-04-24 Mold-Masters Limited Valve pin with thermocouple
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
US7131834B2 (en) * 2002-08-14 2006-11-07 Mold-Masters Ltd. Valve pin adjustment device
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
ES2263944T3 (es) * 2003-04-30 2006-12-16 ELAST KUNSTSTOFFVERARBEITUNGS-GMBH & CO. KEG Sistema de inyector de moldeo por inyeccion para maquinas de moldeo por inyeccion.
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
CN101088738B (zh) * 2006-06-16 2012-11-14 马斯特模具（2007）有限公司 用于注射成型的开环压力控制
DE202006015283U1 (de) * 2006-10-04 2008-02-14 Günther Heisskanaltechnik Gmbh Spritzgießvorrichtung mit Nadelverschlußdüsen in Rücken-an-Rücken-Anordnung
US7731489B2 (en) * 2006-12-21 2010-06-08 Mold-Masters (2007) Limited Valve for co-injection molding apparatus
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
CA2726653C (en) * 2008-06-25 2013-09-10 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
US8449287B2 (en) * 2010-09-10 2013-05-28 Mold-Masters (2007) Limited Valve pin for accommodating side loading
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
DE3237923C2 (de) * 1982-10-13 1986-08-28 Incoe Exp. Inc. Deutschland, 6072 Dreieich Mittels elektrischer Heizpatronen beheizte Spritzgußdüse
DE3237924A1 (de) * 1982-10-13 1984-04-19 Incoe Exp. Inc. Deutschland, 6072 Dreieich Verschliessbare duese fuer spritzgussmaschinen
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
EP0668141B1 (de) 2002-01-02
ATE211428T1 (de) 2002-01-15
CA2115613A1 (en) 1995-08-15
DE19502430A1 (de) 1995-08-17
CN1110943A (zh) 1995-11-01
CA2115613C (en) 2002-02-12
JPH07251431A (ja) 1995-10-03
DE19502430B4 (de) 2006-04-20
US5387099A (en) 1995-02-07
DE69524797T2 (de) 2002-07-04
EP0668141A1 (de) 1995-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOLD-MASTERS (2007) LIMITED, GEORGETOWN, ONTAR, CA

8339 Ceased/non-payment of the annual fee