DE3582759D1 - Verfahren zum spritzgiessen einseitiggeschlossener mehrschichtiger vorformlinge. - Google Patents

Verfahren zum spritzgiessen einseitiggeschlossener mehrschichtiger vorformlinge.

Info

Publication number
DE3582759D1
DE3582759D1 DE8585401550T DE3582759T DE3582759D1 DE 3582759 D1 DE3582759 D1 DE 3582759D1 DE 8585401550 T DE8585401550 T DE 8585401550T DE 3582759 T DE3582759 T DE 3582759T DE 3582759 D1 DE3582759 D1 DE 3582759D1
Authority
DE
Germany
Prior art keywords
injection molding
sided closed
closed multi
layered preforms
preforms
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.)
Revoked
Application number
DE8585401550T
Other languages
English (en)
Inventor
Yoshinori Nakamura
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.)
Nissei ASB Machine Co Ltd
Original Assignee
Nissei ASB Machine Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15724189&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3582759(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nissei ASB Machine Co Ltd filed Critical Nissei ASB Machine Co Ltd
Application granted granted Critical
Publication of DE3582759D1 publication Critical patent/DE3582759D1/de
Anticipated expiration legal-status Critical
Revoked 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
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • 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
    • B29C45/164—The moulding materials being injected simultaneously
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3008—Preforms or parisons made of several components at neck portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3008—Preforms or parisons made of several components at neck portion
    • B29C2949/3009—Preforms or parisons made of several components at neck portion partially
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3012—Preforms or parisons made of several components at flange portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3016—Preforms or parisons made of several components at body portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/302—Preforms or parisons made of several components at bottom portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
    • B29C2949/303—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components having more than three components
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3032—Preforms or parisons made of several components having components being injected
    • B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • B29C2949/3038—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected having more than three components being injected
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B29K2995/0069—Permeability to liquids; Adsorption non-permeable
DE8585401550T 1984-07-31 1985-07-29 Verfahren zum spritzgiessen einseitiggeschlossener mehrschichtiger vorformlinge. Revoked DE3582759D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16087284A JPS6137404A (ja) 1984-07-31 1984-07-31 多層有底パリソンの射出成形方法

Publications (1)

Publication Number Publication Date
DE3582759D1 true DE3582759D1 (de) 1991-06-13

Family

ID=15724189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401550T Revoked DE3582759D1 (de) 1984-07-31 1985-07-29 Verfahren zum spritzgiessen einseitiggeschlossener mehrschichtiger vorformlinge.

Country Status (5)

Country Link
US (1) US5141695A (de)
EP (1) EP0170594B1 (de)
JP (1) JPS6137404A (de)
DE (1) DE3582759D1 (de)
ES (1) ES8608386A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808101A (en) * 1986-05-12 1989-02-28 Husky Injection Molding Systems Ltd. Tri-injection of hollow articles
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
SE468886B (sv) * 1988-04-08 1993-04-05 Plm Ab Saett att framstaella en behaallare eller en foerform avsedd att omformas till en behaallare samt en artikel utgoerande en behaallare eller en foerform till en behaallare framstaelld enligt saettet
US4971847A (en) * 1989-06-02 1990-11-20 Rohm And Haas Company Multilayered structures
FR2640189B1 (fr) * 1988-12-12 1991-01-18 Cibie Projecteurs Procede de fabrication d'un reflecteur thermoplastique et reflecteur ainsi obtenu
DE3932047A1 (de) * 1989-09-26 1991-04-11 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum herstellen von behaeltern fuer lebensmittel u. dgl.
US5221507A (en) * 1990-04-24 1993-06-22 Devtech Labs, Inc. Process for coinjection molding of preforms for multi-layer containers
JP2920060B2 (ja) * 1994-02-03 1999-07-19 日本酸素株式会社 断熱容器とその製造方法
JP2704599B2 (ja) * 1993-12-20 1998-01-26 日精樹脂工業株式会社 多層成形方法
EP0807017B1 (de) * 1995-02-02 1999-10-20 Novartis AG Verfahren zur herstellung von partiell oder bereichsweise unterschiedlich gefärbten formkörper
AR002773A1 (es) 1995-07-07 1998-04-29 Continental Pet Technologies Metodo para el moldeado por inyeccion de un articulo plastico y aparato para llevarlo a cabo.
US6217818B1 (en) 1995-07-07 2001-04-17 Continental Pet Technologies, Inc. Method of making preform and container with crystallized neck finish
TW403053U (en) * 1995-09-12 2000-08-21 Seiko Epson Corp Color tape cartridge device of electronic machine
NL1001417C2 (nl) * 1995-10-13 1997-04-15 Inter Tooling Services Bv Inrichting voor het vervaardigen van holle kunststof voorwerpen.
DE19617349C1 (de) * 1996-04-30 1997-09-04 Hans Kuehn Spritzgießverfahren zur Herstellung von mehrschichtigen Kunststofftuben
US5792397A (en) * 1996-10-08 1998-08-11 Ritchey; Eugene B. Method of injection molding
US5840228A (en) * 1996-10-08 1998-11-24 Ritchey; Eugene B. Method of creating indicia on a molded article
GB2344307B (en) * 1996-10-29 2001-06-06 Kobe Steel Ltd Multilayer injection molding method
CA2230768C (en) * 1997-02-28 2007-02-13 John W. Safian Multilayer container package
CA2219257C (en) * 1997-10-23 2005-05-31 Mold-Masters Limited Sprue gated five layer injection molding apparatus
EP1100669B1 (de) 1998-05-01 2005-12-21 Duramed Pharmaceuticals, Inc. Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung
FR2784657B1 (fr) * 1998-10-19 2000-11-17 Cebal Tube a tete en materiaux multicouches et procede de fabrication
US6655945B1 (en) 1999-03-18 2003-12-02 Mold Masters Limited Apparatus and method for multi-layer injection molding
US6440350B1 (en) 1999-03-18 2002-08-27 Mold-Masters Limited Apparatus and method for multi-layer injection molding
US6398537B2 (en) 1999-04-02 2002-06-04 Mold-Masters Limited Shuttle system for an apparatus for injection molding
US6196826B1 (en) 1999-05-28 2001-03-06 Mold-Masters Limited Seepage system for an injection molding apparatus
US6596213B2 (en) * 2001-04-06 2003-07-22 Kortec, Inc. Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer
CA2450639C (en) * 2001-06-18 2012-03-20 Becton, Dickinson And Company Multilayer containers and process for forming multilayer containers
CN101072820B (zh) * 2004-12-06 2013-01-02 伊士曼化工公司 用于氧清除组合物的聚酯基钴母料
DE112019007145T5 (de) 2019-04-01 2021-12-16 Ihi Corporation Aufladegerät mit variabler Leistung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4525134A (en) * 1979-07-20 1985-06-25 American Can Company Apparatus for making a multi-layer injection blow molded container
US4398642A (en) * 1979-11-02 1983-08-16 Toyo Boseki Kabushiki Kaisha Multi-ply vessel and method for production thereof
AU549286B2 (en) * 1981-01-22 1986-01-23 Toyo Boseki K.K. Blow moulded multiply vessel
PT78406B (en) * 1983-04-13 1986-08-28 American Can Co Injection molding methods injection molding apparatus and injection nozzle devices for use in molding multiple-layer articles and multiple-layer injection molded articles

Also Published As

Publication number Publication date
ES545780A0 (es) 1986-06-16
EP0170594A3 (en) 1988-01-07
EP0170594A2 (de) 1986-02-05
JPS6137404A (ja) 1986-02-22
US5141695A (en) 1992-08-25
ES8608386A1 (es) 1986-06-16
EP0170594B1 (de) 1991-05-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation