ATE224282T1 - Mehrfach verschliessende düse - Google Patents

Mehrfach verschliessende düse

Info

Publication number
ATE224282T1
ATE224282T1 AT98308220T AT98308220T ATE224282T1 AT E224282 T1 ATE224282 T1 AT E224282T1 AT 98308220 T AT98308220 T AT 98308220T AT 98308220 T AT98308220 T AT 98308220T AT E224282 T1 ATE224282 T1 AT E224282T1
Authority
AT
Austria
Prior art keywords
valve stem
injection nozzle
plastic materials
melt streams
multiple closing
Prior art date
Application number
AT98308220T
Other languages
English (en)
Inventor
Robert Domenic Sicilia
Original Assignee
Husky Injection Molding
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 filed Critical Husky Injection Molding
Application granted granted Critical
Publication of ATE224282T1 publication Critical patent/ATE224282T1/de

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)
AT98308220T 1997-10-20 1998-10-08 Mehrfach verschliessende düse ATE224282T1 (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 (1)

Publication Number Publication Date
ATE224282T1 true ATE224282T1 (de) 2002-10-15

Family

ID=25495849

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98308220T ATE224282T1 (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 (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6514440B1 (en) 1998-04-21 2003-02-04 Synventive Molding Solutions, Inc. Apparatus and method for purging injection molding system
US6464909B1 (en) 1998-04-21 2002-10-15 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
US6585505B2 (en) 1998-04-21 2003-07-01 Synventive Molding Solutions, Inc. Machine for proportionally controlling fluid delivery to a mold
US6361300B1 (en) 1998-04-21 2002-03-26 Synventive Molding Solutions, Inc. Manifold system having flow control
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
US6824379B2 (en) 1998-04-21 2004-11-30 Synventive Molding Solutions, Inc. Apparatus for utilizing an actuator for flow control valve gates
US7029268B2 (en) 2001-12-26 2006-04-18 Synventive Molding Solutions, Inc. Non-coaxial injection molding valve flow control
US6589039B1 (en) 1998-04-21 2003-07-08 Synventive Molding Solutions, Inc. Controlled injection using manifold having multiple feed channels
WO2001064419A1 (en) 2000-02-29 2001-09-07 Bemis Manufacturing Company Co-injection apparatus for injection molding
CA2364050A1 (en) * 2000-11-30 2002-05-30 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
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
ATE390261T1 (de) * 2003-01-31 2008-04-15 Hofstetter Ag Otto Koinjektions-düse
US7588808B2 (en) * 2004-04-16 2009-09-15 Advanced Plastics Technologies Luxembourg S.A. Mono and multi-layer articles and injection molding methods of making the same
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
CN107112970B (zh) * 2014-11-11 2020-08-14 株式会社村田制作所 滤波电路、rf前端电路、以及通信装置
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
CN116209557B (zh) * 2020-10-21 2026-03-17 赫斯基注塑系统有限公司 用于注射模制具有高比例内层材料的多层制品的机器和方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873656A (en) * 1967-12-15 1975-03-25 Ici Ltd Production of laminar articles
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
KR950012854B1 (ko) * 1987-10-30 1995-10-23 닛세이 에이. 에스. 비 기까이 가부시끼가이샤 다층 성형용 노즐
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., Park Ridge, N.J. Giessvorrichtungen
CH685237A5 (de) * 1993-10-06 1995-05-15 Otto Hofstetter Ag Werkzeug Un Spritzgiess-Formwerkzeug.
DK0657268T3 (da) * 1993-11-05 1999-11-29 Battenfeld Gmbh Fremgangsmåde og anordning til sprøjtestøbning af flerlagede genstande
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
CA2247867C (en) 2004-08-10
US6276914B1 (en) 2001-08-21
AU8717698A (en) 1999-05-06
DE69808013T2 (de) 2003-04-17
CA2247867A1 (en) 1999-04-20
US5972258A (en) 1999-10-26
EP0911137B1 (de) 2002-09-18
EP0911137A3 (de) 2000-02-02
EP0911137A2 (de) 1999-04-28
AU741031B2 (en) 2001-11-22
DE69808013D1 (de) 2002-10-24

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