DE602004029259D1 - Mehrpositionsventilnadel für eine spritzgiessvorrichtung und entsprechendes verfahren - Google Patents

Mehrpositionsventilnadel für eine spritzgiessvorrichtung und entsprechendes verfahren

Info

Publication number
DE602004029259D1
DE602004029259D1 DE602004029259T DE602004029259T DE602004029259D1 DE 602004029259 D1 DE602004029259 D1 DE 602004029259D1 DE 602004029259 T DE602004029259 T DE 602004029259T DE 602004029259 T DE602004029259 T DE 602004029259T DE 602004029259 D1 DE602004029259 D1 DE 602004029259D1
Authority
DE
Germany
Prior art keywords
injection molding
molding device
valve needle
corresponding method
position valve
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.)
Active
Application number
DE602004029259T
Other languages
English (en)
Inventor
Neil Dewar
Denis Babin
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
Mold Masters 2007 Ltd
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 Mold Masters 2007 Ltd filed Critical Mold Masters 2007 Ltd
Priority claimed from PCT/CA2004/001055 external-priority patent/WO2005021235A1/en
Publication of DE602004029259D1 publication Critical patent/DE602004029259D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29C45/2896—Closure devices therefor extending in or through the mould cavity, e.g. valves mounted opposite the sprue channel
    • 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
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2882—Closure devices therefor consisting of needle valve systems closing by a movement in the counterflow direction
    • 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
    • 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • B29C2045/308—Mixing or stirring devices
    • 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
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
DE602004029259T 2003-08-29 2004-07-21 Mehrpositionsventilnadel für eine spritzgiessvorrichtung und entsprechendes verfahren Active DE602004029259D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/651,547 US7168943B2 (en) 2003-08-29 2003-08-29 Guided valve pin for an injection molding apparatus
US10/811,176 US7306455B2 (en) 2003-08-29 2004-03-26 Multi-position valve pin for an injection molding apparatus
PCT/CA2004/001055 WO2005021235A1 (en) 2003-08-29 2004-07-21 Multi-position valve pin for an injection molding apparatus

Publications (1)

Publication Number Publication Date
DE602004029259D1 true DE602004029259D1 (de) 2010-11-04

Family

ID=34217428

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004029259T Active DE602004029259D1 (de) 2003-08-29 2004-07-21 Mehrpositionsventilnadel für eine spritzgiessvorrichtung und entsprechendes verfahren
DE112004001573T Withdrawn DE112004001573T5 (de) 2003-08-29 2004-07-21 Geführte Ventilnadel für eine Spritzgießvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112004001573T Withdrawn DE112004001573T5 (de) 2003-08-29 2004-07-21 Geführte Ventilnadel für eine Spritzgießvorrichtung

Country Status (5)

Country Link
US (2) US7168943B2 (de)
CN (1) CN100471648C (de)
CA (1) CA2536903A1 (de)
DE (2) DE602004029259D1 (de)
WO (1) WO2005021234A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7341688B2 (en) * 2004-11-19 2008-03-11 Husky Injection Molding Systems Ltd. Valve gate for a hot runner injection molding machine
KR100835586B1 (ko) * 2005-03-03 2008-06-09 스미도모쥬기가이고교 가부시키가이샤 광학부품의 수지성형방법, 금형장치, 및 게이트 부시
US7361010B2 (en) * 2006-01-26 2008-04-22 D-M-E Company Apparatus for injection molding
US20070222111A1 (en) * 2006-03-23 2007-09-27 Owens-Illinois Healthcare Packaging Inc. Apparatus and method for injection molding a multilayer container or container preform, or injection blow molding a multilayer container
US7559762B2 (en) * 2006-06-16 2009-07-14 Mold-Masters (2007) Limited Open loop pressure control for injection molding
DE102006029152A1 (de) * 2006-06-24 2008-01-03 Witosa Gmbh Heißkanaldüse
US7731489B2 (en) * 2006-12-21 2010-06-08 Mold-Masters (2007) Limited Valve for co-injection molding apparatus
US7648666B2 (en) * 2007-12-13 2010-01-19 Steve Eugene Everett Method of forming building blocks using block press equipment having translating fluid injection apparatus
US8167608B2 (en) 2009-04-27 2012-05-01 Mold-Masters (2007) Limited Melt channel geometries for an injection molding system
DE102010000196A1 (de) * 2010-01-26 2011-07-28 RPC Bramlage GmbH, 49393 Kunststoffspritzwerkzeug und Verfahren zum Kunststoffspritzen
KR101163938B1 (ko) * 2011-01-16 2012-07-09 김혁중 사출성형기용 핫런너 밸브장치
CN102672907A (zh) * 2012-04-29 2012-09-19 苏州好特斯模具有限公司 用于白色料的针阀阀芯结构
US9085107B2 (en) 2013-05-16 2015-07-21 Apple Inc. Tooling concepts for reducing sink and improving as-molded cosmetics and drawings
KR101322047B1 (ko) 2013-08-14 2013-10-28 허남욱 언더컷 구조의 노즐팁을 구비한 오픈 게이트형 핫러너 사출금형장치
DE102014114874A1 (de) * 2013-11-22 2015-05-28 Christopherus Bader Verfahren zum Regeln der Füllung von zumindest einer Kavität
CN108367476A (zh) * 2015-10-07 2018-08-03 圣万提注塑工业（苏州）有限公司 带流体通道流动扰动的注射成型设备
WO2017088044A1 (en) 2015-11-23 2017-06-01 Husky Injection Molding Systems Ltd. Valve stem actuation
US11077994B2 (en) 2016-02-16 2021-08-03 Vection Limited Method and apparatus for controlled transfer of fluid
WO2017185095A2 (en) * 2016-04-22 2017-10-26 Universal Smart Inc. Injection molding apparatus and method of use
US11491693B2 (en) * 2016-11-14 2022-11-08 Synventive Molding Solutions, Inc. Large part injection mold apparatus and process

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865050A (en) 1955-06-06 1958-12-23 Stokes F J Corp Valved gate for an injection molding press
US3806295A (en) 1970-11-04 1974-04-23 J Gellert Valve gate pin actuating mechanism
CH540769A (de) 1971-04-20 1973-08-31 Herzog Kurt Einspritzdüse mit Ventilverschluss für thermoplastischen Kunststoff verarbeitende Spritzgiessmaschinen
US3807914A (en) 1972-12-04 1974-04-30 Control Process Inc Cavity pressure control system
US4013518A (en) * 1975-01-27 1977-03-22 Stephen John Miko Water jet cleaner for standpipes
CA1029162A (en) 1975-04-10 1978-04-11 Jobst U. Gellert Bushing seal for valve-gated injection mold
CA1032317A (en) 1975-04-10 1978-06-06 Jobst U. Gellert Valve-gated injection molding mechanism
JPS5561438A (en) 1978-11-02 1980-05-09 Hokoku Jushi Kogyo Kk Hot runner system injection molding method and nozzle used for the said injection molding
DE2966731D1 (en) 1978-12-05 1984-04-05 Osaka City Valve nozzle for an injection molding machine
US4212626A (en) 1978-12-18 1980-07-15 Gellert Jobst U Stack injection molding melt transfer system
CA1193817A (en) 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
US4530654A (en) 1984-05-29 1985-07-23 Mold-Masters Limited Injection molding peripheral opening core ring gate
DE3632185A1 (de) 1986-09-23 1988-03-31 Battenfeld Maschfab Vorrichtung zur herstellung von kunststoff-formkoerpern
US4781572A (en) 1987-10-09 1988-11-01 Sonoco Products Company Self-regulating gate valve assembly for injection molding apparatus
US4938681A (en) 1989-01-03 1990-07-03 Gellert Jobst U Injection molding system having offset valve pin biasing mechanism
JPH03272821A (ja) 1990-02-05 1991-12-04 Japan Steel Works Ltd:The 射出ヘッド
CA2068543C (en) 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
EP0614744B1 (de) 1993-02-25 1998-11-04 Sony Electronics Inc. Giessvorrichtungen
DE4311196A1 (de) 1993-04-05 1994-10-06 Wolff Hans Martin Kunststoff-Spritzdüse mit Nadelventil
JPH07290518A (ja) 1994-04-25 1995-11-07 Jiyuuou:Kk ホットランナーノズルの射出口開閉方法および装置
US5556582A (en) 1995-02-17 1996-09-17 Stanford University Injection molding gate flow control
EP0739702A1 (de) 1995-04-27 1996-10-30 Eastman Kodak Company Verfahren und Vorrichtung zum Formen von dünnwandigen Teilen
DE19608676C1 (de) 1996-03-06 1997-01-30 Hasco Normalien Hasenclever Co Verschlußdüse für eine Werkzeugform zur Verarbeitung plastischer Massen, insbesondere für eine Kunststoff-Spritzgießform
JPH09277320A (ja) 1996-04-10 1997-10-28 Otto Maenner 射出成形型と協働するニードル閉鎖弁
CA2175634C (en) 1996-05-02 2007-08-21 Klaus Bauer Injection molding valve member with head and neck portions
JP2899564B2 (ja) 1996-07-11 1999-06-02 株式会社タカギセイコー スタックモールド金型
US6287107B1 (en) * 1997-09-02 2001-09-11 Synventive Molding Solutions, Inc. Apparatus for proportionally controlling fluid delivery to a mold
JP3236538B2 (ja) 1997-07-18 2001-12-10 フィーサ株式会社 バルブノズル
CA2219247C (en) 1997-10-23 2006-12-05 Mold-Masters Limited Injection molding apparatus having a melt bore through the front end of the pin
CA2317779A1 (en) 2000-09-06 2002-03-06 Mold-Masters Limited Valve gate assembly for injection molding
WO2002032643A1 (en) 2000-10-19 2002-04-25 Infiltrator Systems, Inc. Gate flow diverter, mold for use therewith; and method for use thereof
US6817852B2 (en) 2001-01-04 2004-11-16 Callaway Golf Company Direct cavity gate golf ball injection mold
US6485288B2 (en) 2001-02-15 2002-11-26 Po-Chien Lee Close-style leak preventing device for a fluid shooting nozzle of an injection molding machine
DE10207065A1 (de) 2002-02-20 2003-08-21 Demag Ergotech Gmbh Vorrichtung zum Herstellen von mehrkomponentigen Kunststoffformteilen
CN100411850C (zh) * 2003-02-13 2008-08-20 标准模具有限公司 具有独立流量控制的阀浇口式注射成型系统
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.
US20040217449A1 (en) 2003-04-30 2004-11-04 Maxwell Electronic Components Group, Inc. Electronic component packaging

Also Published As

Publication number Publication date
DE112004001573T5 (de) 2006-07-06
US20050046083A1 (en) 2005-03-03
WO2005021234A1 (en) 2005-03-10
US7306455B2 (en) 2007-12-11
CA2536903A1 (en) 2005-03-10
US7168943B2 (en) 2007-01-30
CN100471648C (zh) 2009-03-25
CN1874880A (zh) 2006-12-06
US20050046082A1 (en) 2005-03-03

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