FR2491819A1 - Mecanisme a double effet d'actionnement d'un obturateur pour le moulage par injection - Google Patents

Mecanisme a double effet d'actionnement d'un obturateur pour le moulage par injection Download PDF

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Publication number
FR2491819A1
FR2491819A1 FR8119325A FR8119325A FR2491819A1 FR 2491819 A1 FR2491819 A1 FR 2491819A1 FR 8119325 A FR8119325 A FR 8119325A FR 8119325 A FR8119325 A FR 8119325A FR 2491819 A1 FR2491819 A1 FR 2491819A1
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FR
France
Prior art keywords
shutter
sleeve
rack
pinion
threaded
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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.)
Granted
Application number
FR8119325A
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English (en)
French (fr)
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FR2491819B1 (enExample
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2491819A1 publication Critical patent/FR2491819A1/fr
Application granted granted Critical
Publication of FR2491819B1 publication Critical patent/FR2491819B1/fr
Granted legal-status Critical Current

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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
    • 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
    • B29C2045/2762—Seals between nozzle and manifold
    • 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
    • B29C2045/2813—Common drive means for several needle valves
    • 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
    • B29C2045/282—Needle valves driven by screw and nut means
    • 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

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)
FR8119325A 1980-10-15 1981-10-14 Mecanisme a double effet d'actionnement d'un obturateur pour le moulage par injection Granted FR2491819A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000362420A CA1153524A (en) 1980-10-15 1980-10-15 Injection molding mechanical double acting valve pin actuator

Publications (2)

Publication Number Publication Date
FR2491819A1 true FR2491819A1 (fr) 1982-04-16
FR2491819B1 FR2491819B1 (enExample) 1985-01-11

Family

ID=4118155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119325A Granted FR2491819A1 (fr) 1980-10-15 1981-10-14 Mecanisme a double effet d'actionnement d'un obturateur pour le moulage par injection

Country Status (6)

Country Link
US (1) US4330258A (enExample)
JP (1) JPS5787933A (enExample)
CA (1) CA1153524A (enExample)
DE (1) DE3140165A1 (enExample)
FR (1) FR2491819A1 (enExample)
GB (1) GB2085350B (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100791A (nl) * 1981-02-18 1982-09-16 Anthonie Van Den Brink Afsluitsysteem.
CA1163073A (en) * 1981-05-08 1984-03-06 Jobst U. Gellert Injection molding heated probe
JPS583325A (ja) * 1981-06-29 1983-01-10 Fujitsu Ltd インバ−タ回路
FR2542252B1 (fr) * 1983-03-10 1985-08-16 Capy Gilbert Procede et dispositif pour injecter de la matiere plastique dans un moule a plusieurs empreintes
CA1261571A (en) * 1987-12-17 1989-09-26 Jobst U. Gellert Injection molding single nozzle valve gating
AU625074B2 (en) * 1988-10-13 1992-07-02 Seiki Corporation Injection moulding
NL8802810A (nl) * 1988-11-15 1990-06-01 Eurotool Bv Inspuitmondstuk voor toepassing bij een spuitgiet-inrichting.
CA1303314C (en) * 1988-12-16 1992-06-16 Jobst Ulrich Gellert Injection molding rack and pinion valve pin actuating mechanism
US5338182A (en) * 1989-06-13 1994-08-16 Hosokawa Seisakusho Co., Ltd. Pressure molding apparatus for molten resin
JPH0628248Y2 (ja) * 1989-06-14 1994-08-03 株式会社細川製作所 溶融樹脂加圧成型装置における溶融樹脂保温構造
AU5178190A (en) * 1989-10-12 1991-05-16 Seiki Corporation Co., Ltd. Improved pressure-holding chamber type injection molding process and apparatus
NL9000126A (nl) * 1990-01-18 1991-08-16 Eurotool Bv Inspuitmondstuk voor toepassing bij een spuitgiet-inrichting.
US5078589A (en) * 1990-06-15 1992-01-07 Osuna Diaz J M Multicavity injection molding apparatus having precision adjustment and shut off of injection flow to individual mold cavities
US5067893A (en) * 1990-06-15 1991-11-26 Osuna Diaz Jesus M Injection molding apparatus with shut off valve pin actuation system
CA2068543C (en) * 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
US5288225A (en) * 1992-12-14 1994-02-22 Husky Injection Molding Systems Ltd. Pressure balanced valve stem
DE19857735B4 (de) * 1998-12-15 2004-03-04 Möser, Hansjürgen Stell- und Regelvorrichtung für einen Heiß- oder Kaltkanal eines Kunststoff-Formwerkzeuges
US6228309B1 (en) 1998-12-22 2001-05-08 Husky Injection Molding Systems Ltd. Method and apparatus for injection molding including valve stem positioning
US6183239B1 (en) * 1999-01-20 2001-02-06 Fast Heat, Inc. Injection molding machine valve gate nozzle
CA2261367C (en) * 1999-02-08 2008-04-22 Mold-Masters Limited Injection molding valve member actuating mechanism
US6159000A (en) * 1999-03-12 2000-12-12 Husky Injection Molding Systems Ltd. Valve gated injection molding device
DE19955320C1 (de) * 1999-11-17 2001-03-15 Hansjuergen Moeser Stell- und Regelvorrichtung für einen Heiß- oder Kaltkanal eines Kunststoff-Formwerkzeuges
DE19956215C2 (de) * 1999-11-23 2003-09-18 Otto Maenner Heiskanalsysteme Heißkanal-Nadelverschluß-Düse mit einem Antrieb zum Verstellen der Verschlußnadel
US6769901B2 (en) * 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
US6755641B1 (en) * 2000-09-01 2004-06-29 Mold-Masters Limited Stack injection molding apparatus with separately actuated arrays of valve gates
CA2317779A1 (en) * 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
CA2358148A1 (en) * 2001-10-03 2003-04-03 Mold-Masters Limited A nozzle
US7182893B2 (en) 2002-10-11 2007-02-27 Mold-Masters Limited Valve gated nozzle having a valve pin with a sensor
WO2003031146A1 (en) 2001-10-12 2003-04-17 Mold-Masters Limited Valve pin with thermocouple
CA2474024A1 (en) * 2002-02-04 2003-08-14 Mold-Masters Limited Thermal seal between manifold and nozzle
US7128566B2 (en) * 2002-02-21 2006-10-31 Mold-Masters Limited Valve pin guiding tip for a nozzle
US7014455B2 (en) * 2002-03-14 2006-03-21 Mold-Masters Limited Valve-gated injection molding system with side-mounted actuator
CN100448646C (zh) * 2002-07-30 2009-01-07 标准模具（2007）有限公司 用于注塑装置中的热流道的阀针导向和对准系统
JP2004132320A (ja) * 2002-10-11 2004-04-30 Toyota Motor Corp 排気管構造
CA2450411C (en) * 2002-11-21 2012-01-03 Mold-Masters Limited Hot runner nozzle with a tip, a tip surrounding piece and an alignment piece
DE10356937A1 (de) * 2002-12-09 2004-07-15 Mold-Masters Ltd., Georgetown Düsenspitze und -dichtung
US7189071B2 (en) * 2003-02-12 2007-03-13 Mold-Masters Limited Telescopic manifold nozzle seal
US7452201B2 (en) * 2003-09-12 2008-11-18 Injectnotech Inc. Injection molding valve gate system and activating mechanism
US7125246B2 (en) * 2003-10-08 2006-10-24 Mold Hotrunner Solutions Inc. Hot runner for molding small plastic articles
DE102005018982B4 (de) * 2005-04-22 2009-02-19 Schreck Kunststofftechnik Gmbh Vorrichtung zum Öffnen und Schließen von Einspritzdüsen in einem Spritzgusswerkzeug
DE202006000036U1 (de) * 2006-01-02 2007-05-16 Günther Heisskanaltechnik Gmbh Betätigungsvorrichtung für Verschlußnadeln in Spritzgießvorrichtungen mit Nadelverschlußdüsen
US7553150B2 (en) 2006-06-19 2009-06-30 Mold-Masters (2007) Limited Valve-pin actuating device for a hot runner apparatus
DE602008002611D1 (de) * 2007-02-21 2010-11-04 Mold Masters 2007 Ltd Heißkanalregler
KR100824024B1 (ko) 2007-03-02 2008-04-21 김혁중 사출성형기용 핫런너 밸브장치
US8220362B2 (en) * 2007-10-23 2012-07-17 Husky Injection Molding Systems Ltd. Cam apparatus for valve stem actuation
JP5080324B2 (ja) * 2008-02-15 2012-11-21 第一実業株式会社 射出成形用ホットランナ金型のバルブゲート
JP5104543B2 (ja) * 2008-05-23 2012-12-19 トヨタ車体株式会社 射出成形機
DE102011080054A1 (de) * 2011-07-28 2013-01-31 Zf Friedrichshafen Ag Injektionskopf und Auswerfer einer Injektionsvorrichtung
DE102012003574A1 (de) * 2012-02-27 2013-05-02 Otto Männer Innovation GmbH Stelleinrichtung zum Verstellen der Nadelventile einer Heißkanal-Spritzgießvorrichtung
US9272455B2 (en) 2014-04-30 2016-03-01 Mold-Masters (2007) Limited Hot runner system sealing arrangement
WO2018194961A1 (en) * 2017-04-18 2018-10-25 Synventive Molding Solutions, Inc. Linear to linear valve pin drive during injection cycle
CN109878021B (zh) * 2019-02-27 2021-05-25 安徽省宁国宁阳量清模具科技有限公司 一种冷流道模具
US11511469B2 (en) * 2019-10-11 2022-11-29 Incoe Corporation Hot-runner assembly with internally cooled axially mounted electric actuator
DE102024104166A1 (de) * 2024-02-14 2025-08-14 Günther Heisskanaltechnik Gmbh Strömungselement für ein Spritzgusssystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817115A (en) * 1955-03-28 1957-12-24 Monsanto Chemicals Nozzle for injection molding
US3040592A (en) * 1958-04-10 1962-06-26 Engineers & Fabricators Inc Valve actuating mechanism
DE2336099A1 (de) * 1973-07-16 1975-02-06 Hehl Karl Spritzduese fuer kunststoffverarbeitende spritzgiessmaschine
DE2948716A1 (de) * 1978-12-14 1980-07-03 Mold Masters Ltd Schmelzflussteuerung fuer spritzgussmaschine
US4212627A (en) * 1978-12-08 1980-07-15 Gellert Jobst U Injection molding valve pin actuator mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629629A (en) * 1949-08-11 1953-02-24 George M Etnyre Distributor for bituminous and like material
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817115A (en) * 1955-03-28 1957-12-24 Monsanto Chemicals Nozzle for injection molding
US3040592A (en) * 1958-04-10 1962-06-26 Engineers & Fabricators Inc Valve actuating mechanism
DE2336099A1 (de) * 1973-07-16 1975-02-06 Hehl Karl Spritzduese fuer kunststoffverarbeitende spritzgiessmaschine
US4212627A (en) * 1978-12-08 1980-07-15 Gellert Jobst U Injection molding valve pin actuator mechanism
DE2948716A1 (de) * 1978-12-14 1980-07-03 Mold Masters Ltd Schmelzflussteuerung fuer spritzgussmaschine
US4222733A (en) * 1978-12-14 1980-09-16 Mold-Masters Limited Injection molding flow control mechanism

Also Published As

Publication number Publication date
CA1153524A (en) 1983-09-13
FR2491819B1 (enExample) 1985-01-11
JPS638888B2 (enExample) 1988-02-25
DE3140165A1 (de) 1982-04-22
JPS5787933A (en) 1982-06-01
US4330258A (en) 1982-05-18
GB2085350A (en) 1982-04-28
GB2085350B (en) 1984-05-16

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ST Notification of lapse