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

    • 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
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1642Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • 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
    • B29C45/02Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1603Multi-way nozzles specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform

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)

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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
US6361300B1 (en) 1998-04-21 2002-03-26 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
CA2219235C (en) * 1997-10-23 2006-12-12 Mold-Masters Limited Five layer injection molding apparatus having four position valve member actuating mechanism
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
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
US7234929B2 (en) 1999-09-21 2007-06-26 Synventive Molding Solutions, Inc. Injection molding flow control apparatus and method
US6974556B2 (en) 2000-02-29 2005-12-13 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
WO2003057448A1 (en) 2001-12-26 2003-07-17 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
CN100408303C (zh) * 2002-11-05 2008-08-06 标准模具有限公司 带有单独阀浇口控制装置的小间距喷嘴
CA2530031C (en) * 2003-01-31 2009-01-13 Otto Hofstetter Ag Coinjection nozzle
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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
CA2573139C (en) * 2004-07-07 2015-08-25 Kortec, Inc. Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology
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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
CA2876313C (en) * 2012-06-21 2017-03-14 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
WO2016076093A1 (ja) * 2014-11-11 2016-05-19 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
CA3195211A1 (en) * 2020-10-21 2022-04-28 Damish JAIDKA Machine and method for injection molding multilayer articles having a high proportion of internal layer material

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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
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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
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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
AU8717698A (en) 1999-05-06
CA2247867A1 (en) 1999-04-20
EP0911137A3 (de) 2000-02-02
AU741031B2 (en) 2001-11-22
US6276914B1 (en) 2001-08-21
EP0911137A2 (de) 1999-04-28
US5972258A (en) 1999-10-26
CA2247867C (en) 2004-08-10
DE69808013D1 (de) 2002-10-24
EP0911137B1 (de) 2002-09-18
DE69808013T2 (de) 2003-04-17

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