GB2085350B - Injection mould gates - Google Patents

Injection mould gates

Info

Publication number
GB2085350B
GB2085350B GB8123266A GB8123266A GB2085350B GB 2085350 B GB2085350 B GB 2085350B GB 8123266 A GB8123266 A GB 8123266A GB 8123266 A GB8123266 A GB 8123266A GB 2085350 B GB2085350 B GB 2085350B
Authority
GB
United Kingdom
Prior art keywords
valve
rack member
bushing
pinion member
engages
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
GB8123266A
Other languages
English (en)
Other versions
GB2085350A (en
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.)
Individual
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
Publication of GB2085350A publication Critical patent/GB2085350A/en
Application granted granted Critical
Publication of GB2085350B publication Critical patent/GB2085350B/en
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
    • 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)
GB8123266A 1980-10-15 1981-07-28 Injection mould gates Expired GB2085350B (en)

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
GB2085350A GB2085350A (en) 1982-04-28
GB2085350B true GB2085350B (en) 1984-05-16

Family

ID=4118155

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123266A Expired GB2085350B (en) 1980-10-15 1981-07-28 Injection mould gates

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
HUT56312A (en) * 1988-10-13 1991-08-28 Sanri Kk Method and apparatus for 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
DE69023002D1 (de) * 1989-10-12 1995-11-16 Seiki Corp Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.
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
JP2005516794A (ja) * 2002-02-04 2005-06-09 モールド‐マスターズ、リミテッド マニホールドとノズルとの間の熱シール
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
CA2492701A1 (en) * 2002-07-30 2004-02-12 Mold-Masters Limited A valve pin guide and alignment system for a hot-runner in an injection molding apparatus
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
CA2452112A1 (en) * 2002-12-09 2004-06-09 Mold-Masters Limited Nozzle tip and seal
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
EP1961549B1 (en) * 2007-02-21 2010-09-22 Mold-Masters (2007) Limited Hot runner actuator
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
CN110461566B (zh) * 2017-04-18 2022-01-11 圣万提注塑工业（苏州）有限公司 注射循环期间的线性到线性阀销驱动
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

Family Cites Families (7)

* 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
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
US4268240A (en) * 1978-01-06 1981-05-19 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
CA1097872A (en) * 1978-12-08 1981-03-24 Jobst U. Gellert Injection molding valve pin actuator mechanism
CA1097873A (en) * 1978-12-14 1981-03-24 Jobst U. Gellert Injection molding flow control mechanism

Also Published As

Publication number Publication date
FR2491819B1 (enExample) 1985-01-11
JPS5787933A (en) 1982-06-01
US4330258A (en) 1982-05-18
CA1153524A (en) 1983-09-13
DE3140165A1 (de) 1982-04-22
FR2491819A1 (fr) 1982-04-16
JPS638888B2 (enExample) 1988-02-25
GB2085350A (en) 1982-04-28

Similar Documents

Publication Publication Date Title
GB2085350B (en) Injection mould gates
ES2090765T3 (es) Aparato de moldeo por co-inyeccion con mecanismo impulsor axial y giratorio.
US3482284A (en) Dual injection-molding machine
IT1217711B (it) Attuatore perfezionato per l'azionamento,in apertura ed in genere
US2586135A (en) Door closer
DE19956215C2 (de) Heißkanal-Nadelverschluß-Düse mit einem Antrieb zum Verstellen der Verschlußnadel
GB1469217A (en) Spring-loaded valve with a lifter mecahanism
EP0373293A3 (en) Injection molding rack and pinion valve pin actuating mechanism
DK162788C (da) Haandtag til doer eller vindue
SE7603280L (sv) Anordning for fjerrmanovrering
ATE68552T1 (de) Pneumatischer oder hydraulischer antrieb zum oeffnen und schlie en von tueren.
DE357352C (de) Schleusentor mit eingebautem Einlaufschuetz
GB966039A (en) Improvements in or relating to auxiliary drive units,more particularly for valve actuators
SU446709A1 (ru) Вакуумный затвор с комбинированным приводом
SU564179A1 (ru) Многоручьевой механизм поштучной выдачи стержневых деталей с головками
SU304871A1 (ru) Механизм для регулировки
ES203596U (es) Aparato para la apertura automatica de puertas batientes.
ES289550U (es) Dispositivo de apertura para puertas de salida de emergencia
ES475568A1 (es) Perfeccionamientos en maquinas para prensofusion.
SE8501066D0 (sv) Einrichtung zum herstellen einer dichtungsmuffe fur rohre
ES1006984U (es) Mecanismo de accionamiento para la apertura neumatica de puertas correderas.
ES178263U (es) Cerradura de apertura inmediata para emergencias.
DE2021575A1 (de) Anordnung zur gleichzeitigen Steuerung mehrerer Vakuumschalter
FR2354910A1 (fr) Mecanisme de fermeture a volets pour wagons autodechargeurs a fond en dos d'ane
ES397441A1 (es) Un dispositivo cierrapuertas.

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee