FR2537497B1 - Buse a fermeture par aiguille pour moules de modulage par injection - Google Patents

Buse a fermeture par aiguille pour moules de modulage par injection

Info

Publication number
FR2537497B1
FR2537497B1 FR8319961A FR8319961A FR2537497B1 FR 2537497 B1 FR2537497 B1 FR 2537497B1 FR 8319961 A FR8319961 A FR 8319961A FR 8319961 A FR8319961 A FR 8319961A FR 2537497 B1 FR2537497 B1 FR 2537497B1
Authority
FR
France
Prior art keywords
molds
needle
closed nozzle
modulating
injection
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
FR8319961A
Other languages
English (en)
Other versions
FR2537497A1 (fr
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 FR2537497A1 publication Critical patent/FR2537497A1/fr
Application granted granted Critical
Publication of FR2537497B1 publication Critical patent/FR2537497B1/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C45/281Drive means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C45/281Drive means therefor
    • B29C2045/2841Needle valves driven by a plurality of coaxial pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR8319961A 1982-12-09 1983-12-08 Buse a fermeture par aiguille pour moules de modulage par injection Expired FR2537497B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3245571A DE3245571C2 (de) 1982-12-09 1982-12-09 Nadelverschluß-Düse für Spritzgießformen

Publications (2)

Publication Number Publication Date
FR2537497A1 FR2537497A1 (fr) 1984-06-15
FR2537497B1 true FR2537497B1 (fr) 1986-12-26

Family

ID=6180218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319961A Expired FR2537497B1 (fr) 1982-12-09 1983-12-08 Buse a fermeture par aiguille pour moules de modulage par injection

Country Status (5)

Country Link
JP (1) JPS59150736A (fr)
CH (1) CH662085A5 (fr)
DE (1) DE3245571C2 (fr)
FR (1) FR2537497B1 (fr)
IT (1) IT1208194B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409973A1 (de) * 1984-03-19 1985-09-26 Cameron Iron Works Gmbh, 3100 Celle Drosselorgan zur herabsetzung des drucks in foerderleitungen
DE3525735A1 (de) * 1985-07-19 1987-01-29 Joachim Friedrich Knauer Duesenpatrone zum spritzgiessen
DE3632640A1 (de) * 1986-09-25 1988-06-01 Agfa Gevaert Ag Verfahren zur herstellung eines spritzgiesswerkzeugs
JPH0224110A (ja) * 1988-07-13 1990-01-26 Sansho Giken Kk 合成樹脂金型及びこれに組込む弁座駒
DE3833220C2 (de) * 1988-09-30 1998-04-30 Agfa Gevaert Ag Nadelverschlußdüse in einem Spritzgießwerkzeug zur Verarbeitung thermoplastischer Kunststoffe
DE3843035A1 (de) * 1988-12-21 1990-06-28 Otto Maenner Nadelverschlussduese fuer spritzgiessformen
JPH0373325A (ja) * 1989-05-24 1991-03-28 Mitsubishi Materials Corp 射出成形金型
JP2526098Y2 (ja) * 1991-06-17 1997-02-12 日本ビクター株式会社 射出成形用金型装置
EP0638407B1 (fr) * 1993-08-13 1997-10-01 AWM Werkzeugbau AG Buse d'injection
DE19605209C2 (de) * 1996-02-13 1999-01-07 Otto Maenner Nadelverschlußdüse mit einer Nadelführung
DE29809855U1 (de) 1998-06-03 1998-08-20 Günther Heißkanaltechnik GmbH, 35066 Frankenberg Nadelverschlußdüse
CA2397963A1 (fr) 2000-01-20 2001-07-26 Krauss-Maffei Kunststofftechnik Gmbh Buse d'injection pour tetes de melange de machines de moulage par reaction
US6769901B2 (en) 2000-04-12 2004-08-03 Mold-Masters Limited Injection nozzle system for an injection molding machine
WO2001078961A1 (fr) * 2000-04-12 2001-10-25 Mold-Masters Limited Systeme de buse a injection et machine a mouler par injection munie d'un tel systeme
DE10153142A1 (de) 2001-10-27 2003-05-22 Itw Oberflaechentechnik Gmbh Ventilnadel, insbesondere für Spritzbeschichtungsflüssigkeit
CA2371346A1 (fr) * 2002-02-11 2003-08-11 Gino Colonico Mecanisme de verrouillage de clavette de soupape
US6921259B2 (en) 2002-02-21 2005-07-26 Mold-Masters Limited Valve pin guide for a valve-gated nozzle
EP1490205A4 (fr) * 2002-03-29 2008-05-14 Dme Co Soupape d'attaque de buse de moulage
CA2485039C (fr) 2002-04-12 2011-06-07 Jobst Ulrich Gellert Insert d'entree de moule a barriere thermique
JP2005534534A (ja) * 2002-07-30 2005-11-17 モールド‐マスターズ、リミテッド 射出成型装置用バルブピン案内・芯合わせシステム
EP1418034B1 (fr) 2002-11-05 2007-02-21 Mold-Masters Limited Buse d'injection compacte avec commande individuelle des soupapes
DE10305756A1 (de) * 2003-02-11 2004-08-19 Günther Gmbh & Co., Metallverarbeitung Verfahren zum Herstellen von Spritzgießartikeln und Nadelverschlußdüse für ein Spritzgießwerkzeug
DE20302845U1 (de) 2003-02-20 2003-05-22 Guenther Gmbh & Co Nadelverschlußdüse
DK1477292T3 (da) 2003-04-30 2006-10-09 Elast Kunststoffverarbeitungs Spröjtestöbedysesystem til plast-spröjtestöbeanlæg
NL1024099C1 (nl) * 2003-08-13 2005-02-15 Guenther Herbert Gmbh Spuitgiet-injecteur met losse spuitkop.
DE102004003002A1 (de) * 2004-01-21 2005-08-18 Braun Formenbau Gmbh Düse für Kunststoffspritzgießwerkzeuge
WO2012170758A1 (fr) 2011-06-09 2012-12-13 Husky Injection Molding Systems Ltd Ensemble résistant à l'usure pour mettre en contact des composants de système d'outil de moulage
WO2014009024A2 (fr) 2012-07-12 2014-01-16 George Olaru Gheorghe Appareil de moulage par injection à désolidarisation de goupille de soupape active
DE102013022128A1 (de) 2013-12-24 2015-06-25 Stefan Finger Verfahren un Vorrichtung einer passiven Spritzguss-Nadelverschlussmechanik
US10882233B2 (en) 2015-11-23 2021-01-05 Husky Injection Molding Systems Ltd. Valve stem actuation
DE102022105317A1 (de) 2022-03-07 2023-09-07 Günther Heisskanaltechnik Gmbh Einsatz für eine Spritzgießdüse und Spritzgießdüse mit einem solchen Einsatz

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124234B (de) * 1953-12-07 1962-02-22 F J Stokes Machine Company Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe
FR1114795A (fr) * 1953-12-07 1956-04-17 Stokes Machine Co Presse et procédé pour moulage par injection de matière thermoplastique ou applications similaires
US2865050A (en) * 1955-06-06 1958-12-23 Stokes F J Corp Valved gate for an injection molding press
US3037245A (en) * 1958-12-08 1962-06-05 Darnell George Molding apparatus
US3553788A (en) * 1968-09-10 1971-01-12 Ladislao Wladyslaw Putkowski Hot runner system for plastic injection molds
DE2121895A1 (de) * 1971-05-04 1972-11-23 Krauss-Maffei AG, 8000 München Angußverteilervorrichtung zu einer Spritz gießmaschine
US3847528A (en) 1972-11-29 1974-11-12 Improved Machinery Inc Clamping force applying means for molding machines
JPS5145165A (ja) * 1974-10-16 1976-04-17 Meisei Kinzoku Kogyosho Kk Goseijushishashutsuseikeiyokanagatasochi
CA1032317A (fr) 1975-04-10 1978-06-06 Jobst U. Gellert Mecanisme a opercule pour le moulage par injection
DK138213B (da) * 1975-10-10 1978-07-31 Eduard Freddy Flygenring Nåleventil med nål til indsprøjtningsdyser til formstofstøbeforme.
FR2399314A1 (fr) 1977-08-03 1979-03-02 Mollier Gilbert Perfectionnements apportes aux dispositifs d'injection de matiere plastique dans un moule a plusieurs empreintes
US4173448A (en) * 1978-01-06 1979-11-06 Husky Injection Molding Systems Actuating mechanism for gate valve of injection nozzle
JPS589749B2 (ja) * 1980-09-02 1983-02-22 株式会社 精工技研 樹脂射出成形用型装置
DE8107987U1 (de) 1981-03-19 1981-08-13 F-T-Fertigungstechnik Gmbh & Co Kg, 6806 Viernheim Heisskanalduese mit nadelventil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780434B2 (en) 2001-10-03 2010-08-24 Mold-Masters (2007) Limited Nozzle for an injection molding apparatus
US7891969B2 (en) 2001-10-03 2011-02-22 Mold-Masters (2007) Limited Injection molding nozzle

Also Published As

Publication number Publication date
IT8324058A0 (it) 1983-12-06
IT1208194B (it) 1989-06-06
DE3245571A1 (de) 1984-06-20
CH662085A5 (de) 1987-09-15
JPH0348851B2 (fr) 1991-07-25
DE3245571C2 (de) 1985-04-11
FR2537497A1 (fr) 1984-06-15
JPS59150736A (ja) 1984-08-29

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