DE69808013D1 - Mehrfach verschliessende Düse - Google Patents

Mehrfach verschliessende Düse

Info

Publication number
DE69808013D1
DE69808013D1 DE69808013T DE69808013T DE69808013D1 DE 69808013 D1 DE69808013 D1 DE 69808013D1 DE 69808013 T DE69808013 T DE 69808013T DE 69808013 T DE69808013 T DE 69808013T DE 69808013 D1 DE69808013 D1 DE 69808013D1
Authority
DE
Germany
Prior art keywords
valve stem
injection nozzle
plastic materials
melt streams
multiple closing
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 - Lifetime
Application number
DE69808013T
Other languages
English (en)
Other versions
DE69808013T2 (de
Inventor
Robert Domenic Sicilia
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.)
Husky Injection Molding Systems Ltd
Original Assignee
Husky Injection Molding Systems 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 Husky Injection Molding Systems Ltd filed Critical Husky Injection Molding Systems Ltd
Publication of DE69808013D1 publication Critical patent/DE69808013D1/de
Application granted granted Critical
Publication of DE69808013T2 publication Critical patent/DE69808013T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

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)
  • Nozzles (AREA)
DE69808013T 1997-10-20 1998-10-08 Mehrfach verschliessende Düse Expired - Lifetime DE69808013T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/954,728 US5972258A (en) 1997-10-20 1997-10-20 Method of using a multiple gating nozzle

Publications (2)

Publication Number Publication Date
DE69808013D1 true DE69808013D1 (de) 2002-10-24
DE69808013T2 DE69808013T2 (de) 2003-04-17

Family

ID=25495849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808013T Expired - Lifetime DE69808013T2 (de) 1997-10-20 1998-10-08 Mehrfach verschliessende Düse

Country Status (6)

Country Link
US (2) US5972258A (de)
EP (1) EP0911137B1 (de)
AT (1) ATE224282T1 (de)
AU (1) AU741031B2 (de)
CA (1) CA2247867C (de)
DE (1) DE69808013T2 (de)

Families Citing this family (37)

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US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
US6638049B1 (en) 1997-06-13 2003-10-28 Synventive Molding Solutions, Inc. Apparatus and method for proportionally controlling fluid delivery to readily replaceable mold inserts
US6464909B1 (en) 1998-04-21 2002-10-15 Synventive Molding Solutions, Inc. Manifold system having flow control
US6514440B1 (en) 1998-04-21 2003-02-04 Synventive Molding Solutions, Inc. Apparatus and method for purging injection molding system
US6585505B2 (en) 1998-04-21 2003-07-01 Synventive Molding Solutions, Inc. Machine for proportionally controlling fluid delivery to a mold
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
CA2219235C (en) * 1997-10-23 2006-12-12 Mold-Masters Limited Five layer injection molding apparatus having four position valve member actuating mechanism
US7234929B2 (en) 1999-09-21 2007-06-26 Synventive Molding Solutions, Inc. Injection molding flow control apparatus and method
US6589039B1 (en) 1998-04-21 2003-07-08 Synventive Molding Solutions, Inc. Controlled injection using manifold having multiple feed channels
US6824379B2 (en) 1998-04-21 2004-11-30 Synventive Molding Solutions, Inc. Apparatus for utilizing an actuator for flow control valve gates
AU2001241822A1 (en) 2000-02-29 2001-09-12 Bemis Manufacturing Company No nozzle member co-injection apparatus
US6964748B2 (en) * 2000-11-30 2005-11-15 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
US20030000166A1 (en) * 2001-07-02 2003-01-02 Arignon Jean Jacques Combination pool ledges
JP4025520B2 (ja) * 2001-08-10 2007-12-19 東芝機械株式会社 サンドイッチ成形方法
AU2002359849A1 (en) 2001-12-26 2003-07-24 Synventive Molding Solutions, Inc. Non-coaxial injection molding valve flow control
US6683283B2 (en) 2002-05-10 2004-01-27 Dynisco Hot Runners Inc. Canada Apparatus and method for heating injection molding fluid
EP1418034B1 (de) * 2002-11-05 2007-02-21 Mold-Masters Limited Kompakte Spritzgiessdüse mit getrennten Ventilbetätigungen
DE502004006662D1 (de) * 2003-01-31 2008-05-08 Hofstetter Ag Otto Koinjektions-düse
MXPA06011853A (es) * 2004-04-16 2007-04-16 Advanced Plastics Technologies Articulos mono y multi-capa y metodos de moldeo por inyeccion para fabricarlos.
US7559756B2 (en) * 2004-06-30 2009-07-14 Husky Injection Molding Systems, Ltd. Apparatus and method for actuation of injection molding shooting pots
US7207796B2 (en) * 2004-07-01 2007-04-24 Husky Injection Moldiing Systems Ltd. Hot runner coinjection nozzle with thermally separated melt channels
US7399442B2 (en) * 2004-07-07 2008-07-15 Kortec, Inc. Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology
KR100715980B1 (ko) * 2005-10-24 2007-06-11 새한프라텍 주식회사 투톤 칼라 합성수지제 용기의 제조방법
US7458795B2 (en) * 2006-02-24 2008-12-02 Incoe Corporation Co-injection nozzle assembly
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
DE102006040182A1 (de) * 2006-08-26 2008-03-06 Mht Mold & Hotrunner Technology Ag Verfahren zur Herstellung eines mehrschichtigen Vorformlings sowie Düse hierfür
US20080093772A1 (en) * 2006-10-06 2008-04-24 Graham Packing Company, Lp Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles
GB2478732B (en) 2010-03-15 2014-08-20 Kraft Foods R & D Inc Improvements in injection moulding
US9180613B2 (en) * 2012-06-21 2015-11-10 Husky Injection Molding Systems Ltd. Side actuated shooting pot
DE102014004221A1 (de) 2014-03-25 2015-10-01 Hpt Hochwertige Pharmatechnik Gmbh & Co. Kg Spritzstation für die Herstellung von Multilayer-Vorformlingen
JP6451745B2 (ja) * 2014-11-11 2019-01-16 株式会社村田製作所 フィルタ回路、ｒｆフロントエンド回路、および、通信装置
US9802347B2 (en) 2015-02-02 2017-10-31 Colgate-Palmolive Company Method of forming an oral care implement
USD777446S1 (en) 2015-07-23 2017-01-31 Colgate-Palmolive Company Oral care implement handle
WO2018209429A1 (en) * 2017-05-17 2018-11-22 Husky Injection Molding Systems Ltd. Method of and apparatus for producing thin-walled molded containers
US11298861B2 (en) 2017-11-21 2022-04-12 Silgan Specialty Packaging Llc Multi-layer injection molded container
EP3616877B1 (de) * 2018-08-28 2021-09-29 Otrajet Inc. Ventil
CN110886855A (zh) * 2018-09-07 2020-03-17 欧特捷实业股份有限公司 阀

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GB1369744A (en) 1973-05-03 1974-10-09 Ici Ltd Injection moulding
US3966372A (en) * 1973-05-28 1976-06-29 Asahi-Dow Limited Injection molding apparatus for forming a composite, foam-skin, article
US4201209A (en) * 1978-05-24 1980-05-06 Leveen Harry H Molded hypodermic plunger with integral shaft and elastomeric head
US4213751A (en) * 1978-06-06 1980-07-22 The Continental Group, Inc. Valve gate mechanism for injection molding
CA1097873A (en) * 1978-12-14 1981-03-24 Jobst U. Gellert Injection molding flow control mechanism
US4289191A (en) * 1980-04-02 1981-09-15 United Technologies Corporation Injection molding thermoplastic patterns having ceramic cores
US4381275A (en) * 1981-01-30 1983-04-26 Trade Finance International Stabilized core injection molding of plastic
US4470936A (en) * 1982-09-29 1984-09-11 Owens-Illinois, Inc. Method and apparatus for coinjecting two thermoplastic materials
DE3249486C2 (de) * 1982-12-09 1992-03-05 Männer, Otto, 7836 Bahlingen Nadelverschluß-Düse mit Kolbenantrieb für Spritzgießformen
DE3425660A1 (de) * 1984-07-12 1986-01-23 Incoe Exp. Inc. Deutschland, 6072 Dreieich Duese fuer kunststoffspritzmaschinen
JPS62160216A (ja) * 1986-01-08 1987-07-16 Mazda Motor Corp インモ−ルドコ−ト方法及びその装置
US4717324A (en) * 1986-05-12 1988-01-05 Husky Injection Molding Systems, Inc. Coinjection of hollow articles and preforms
GB8616460D0 (en) * 1986-07-05 1986-08-13 Metal Box Plc Manufacture of articles
AU604278B2 (en) * 1987-10-30 1990-12-13 Nissei Asb Machine Co., Ltd. Multilayer forming nozzle
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
FR2631883B1 (fr) * 1988-05-27 1990-08-24 Neiman Sa Procede et dispositif d'injection d'au moins deux matieres constituant un reflecteur et reflecteur ainsi obtenu
US5125816A (en) * 1988-12-02 1992-06-30 Fuji Photo Film Co., Ltd. Apparatus for molding an article in a plurality of colors
DE3843035A1 (de) * 1988-12-21 1990-06-28 Otto Maenner Nadelverschlussduese fuer spritzgiessformen
DE4110445C2 (de) * 1991-03-26 1994-10-27 Mannesmann Ag Verfahren und Vorrichtung zur Herstellung dekorbeschichteter Kunststoff-Formteile
JP2667594B2 (ja) * 1991-04-15 1997-10-27 株式会社日本製鋼所 射出成形方法及び射出成形型
US5143733A (en) * 1991-04-19 1992-09-01 Husky Injection Molding Systems Ltd. Injection molding apparatus
JP3047383B2 (ja) * 1991-05-10 2000-05-29 三菱マテリアル株式会社 射出成形用金型のバルブゲート装置
CA2068543C (en) * 1992-05-11 1999-11-09 Jobst Ulrich Gellert Coinjection molding apparatus having rotary axial actuating mechanism
US5645874A (en) * 1992-08-31 1997-07-08 Osuna-Diaz; Jesus'm. Multiple gate injection nozzle
US5288225A (en) * 1992-12-14 1994-02-22 Husky Injection Molding Systems Ltd. Pressure balanced valve stem
DE69414285T2 (de) * 1993-02-25 1999-04-22 Sony Electronics Inc Giessvorrichtungen
CH685237A5 (de) * 1993-10-06 1995-05-15 Otto Hofstetter Ag Werkzeug Un Spritzgiess-Formwerkzeug.
ES2134306T3 (es) * 1993-11-05 1999-10-01 Battenfeld Gmbh Procedimiento y dispositivo de colada por inyeccion de articulos multicapa.
DK0688652T3 (da) * 1994-06-06 2000-10-23 Husky Injection Molding Sprøjtestøbefremgangsmåde med modstående indløb
US5533882A (en) * 1994-11-29 1996-07-09 Husky Injection Molding Systems Ltd. Hot runner valve gated system

Also Published As

Publication number Publication date
AU741031B2 (en) 2001-11-22
ATE224282T1 (de) 2002-10-15
EP0911137B1 (de) 2002-09-18
EP0911137A2 (de) 1999-04-28
US6276914B1 (en) 2001-08-21
EP0911137A3 (de) 2000-02-02
AU8717698A (en) 1999-05-06
CA2247867A1 (en) 1999-04-20
CA2247867C (en) 2004-08-10
US5972258A (en) 1999-10-26
DE69808013T2 (de) 2003-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition