ES295780Y - Cierre de aguja para toberas de inyeccion. - Google Patents

Cierre de aguja para toberas de inyeccion.

Info

Publication number
ES295780Y
ES295780Y ES1985295780U ES295780U ES295780Y ES 295780 Y ES295780 Y ES 295780Y ES 1985295780 U ES1985295780 U ES 1985295780U ES 295780 U ES295780 U ES 295780U ES 295780 Y ES295780 Y ES 295780Y
Authority
ES
Spain
Prior art keywords
piston
bore
injection nozzles
closure needle
sides
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
Application number
ES1985295780U
Other languages
English (en)
Other versions
ES295780U (es
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.)
Maschinenfabrik Koeppern GmbH and Co KG
Original Assignee
Maschinenfabrik Koeppern GmbH and Co KG
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 Maschinenfabrik Koeppern GmbH and Co KG filed Critical Maschinenfabrik Koeppern GmbH and Co KG
Publication of ES295780U publication Critical patent/ES295780U/es
Application granted granted Critical
Publication of ES295780Y publication Critical patent/ES295780Y/es
Expired 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
    • B29C45/281—Drive means therefor
ES1985295780U 1984-02-02 1985-02-01 Cierre de aguja para toberas de inyeccion. Expired ES295780Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3403603A DE3403603C2 (de) 1984-02-02 1984-02-02 Zwangsgesteuerter Nadelverschluß für Spritzdüsen in Spritzgießformen

Publications (2)

Publication Number Publication Date
ES295780U ES295780U (es) 1987-06-16
ES295780Y true ES295780Y (es) 1987-12-16

Family

ID=6226567

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985295780U Expired ES295780Y (es) 1984-02-02 1985-02-01 Cierre de aguja para toberas de inyeccion.

Country Status (6)

Country Link
EP (1) EP0153592B1 (es)
JP (1) JPS60247527A (es)
AT (1) ATE66406T1 (es)
DE (2) DE3403603C2 (es)
ES (1) ES295780Y (es)
PT (1) PT79920B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698013A (en) * 1986-10-20 1987-10-06 Butcher Robert M Mechanism for valve gated injection molding with resilient retaining ring
DE3641416A1 (de) * 1986-12-04 1988-06-09 Guenter Strueh Vorrichtung und verfahren zur verarbeitung pastoeser, aushaertbarer medien
DE3642343C2 (de) * 1986-12-11 1997-05-28 Arnaldo Dipl Ing Glaeser Vorrichtung zum gleichzeitigen Anspritzen mehrerer Formteile in einem Spritzwerkzeug
DE3833220C2 (de) * 1988-09-30 1998-04-30 Agfa Gevaert Ag Nadelverschlußdüse in einem Spritzgießwerkzeug zur Verarbeitung thermoplastischer Kunststoffe
DE9016140U1 (es) * 1989-02-23 1991-05-29 Cuttat, Kurt Paul, Givrins, Ch
JPH0767715B2 (ja) * 1990-11-20 1995-07-26 三晶技研株式会社 ホットランナ式合成樹脂金型
DE4206318C2 (de) * 1992-02-29 1994-06-16 Otto Maenner Mehrfach-Nadelverschluß-Düse für Spritzgießformen
DE4206319C2 (de) * 1992-02-29 1994-04-28 Otto Maenner Nadelverschlußdüse mit Kolbenantrieb
JPH05293852A (ja) * 1992-04-22 1993-11-09 Japan Steel Works Ltd:The 射出成形機用ノズル孔の調節方法および射出成形機用ノズル
DE29809855U1 (de) 1998-06-03 1998-08-20 Guenther Heiskanaltechnik Gmbh Nadelverschlußdüse
DE10216306B4 (de) * 2002-04-14 2008-06-12 Sgl Carbon Ag Verfahren zur Herstellung einer Kontaktplatte für eine elektrochemische Zelle sowie deren Verwendungen
DE20302845U1 (de) 2003-02-20 2003-05-22 Guenther Gmbh & Co Nadelverschlußdüse
WO2005000554A2 (en) * 2003-06-23 2005-01-06 Melt Design, Inc. Improved adjustable valve pin assembly and method
US7618253B2 (en) 2007-10-19 2009-11-17 Mold-Masters (2007) Limited Multiple-gate injection molding apparatus
US8091202B2 (en) 2009-05-06 2012-01-10 Synventive Molding Solutions, Inc. Method and apparatus for coupling and uncoupling an injection valve pin
DE102009024271B4 (de) * 2009-06-05 2017-05-24 Psg Plastic Service Gmbh Betätigungsvorrichtung für eine Nadelverschlussdüse
US7955071B1 (en) * 2009-11-30 2011-06-07 Dme Company Llc Apparatus for injection molding
DE102012101754A1 (de) * 2012-03-01 2013-09-05 Günther Heisskanaltechnik Gmbh Spritzgießdüse mit von Führungsbuchsen geführten Verschlussnadeln und Spritzgießvorrichtung mit einer solchen
DE102012104291B4 (de) 2012-05-16 2014-07-10 Günther Heisskanaltechnik Gmbh Düsenmundstück für eine Spritzgießdüse, Spritzgießdüse und Spritzgießwerkzeug
DE102016106745A1 (de) 2016-04-12 2017-10-12 Günther Heisskanaltechnik Gmbh Führungsbuchse für eine Spritzgießvorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500501A (en) * 1968-01-30 1970-03-17 Cincinnati Milling Machine Co Nozzle shut-off device
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
US4213751A (en) * 1978-06-06 1980-07-22 The Continental Group, Inc. Valve gate mechanism for injection molding
US4279582A (en) * 1979-04-02 1981-07-21 Incoe Corporation Method and apparatus for individual control of injection mold shut-off bushings
DE3069145D1 (en) 1979-06-12 1984-10-18 Hendrikus Jacobus Schouenberg Injection mechanism for molding plastics
DE3140711C2 (de) * 1981-10-14 1983-10-20 Maschinenfabrik Köppern GmbH & Co KG, 4320 Hattingen Mehrfach-Spritzgießform
EP0076980B1 (de) * 1981-10-14 1986-08-27 Fried. Krupp Gesellschaft mit beschränkter Haftung Mehrfach-Spritzgiessform
CA1193818A (en) * 1983-03-24 1985-09-24 Jobst U. Gellert Hydraulically actuated injection molding system with alternate hydraulic connections

Also Published As

Publication number Publication date
JPS60247527A (ja) 1985-12-07
EP0153592A3 (en) 1988-01-20
DE3403603C2 (de) 1985-12-05
ATE66406T1 (de) 1991-09-15
ES295780U (es) 1987-06-16
EP0153592B1 (de) 1991-08-21
DE3403603A1 (de) 1985-08-14
PT79920A (de) 1985-03-01
PT79920B (de) 1986-09-11
EP0153592A2 (de) 1985-09-04
DE3583807D1 (de) 1991-09-26

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20001102