JP6195837B2 - 非対称多層射出成形製品及び射出方法 - Google Patents

非対称多層射出成形製品及び射出方法 Download PDF

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JP6195837B2
JP6195837B2 JP2014537295A JP2014537295A JP6195837B2 JP 6195837 B2 JP6195837 B2 JP 6195837B2 JP 2014537295 A JP2014537295 A JP 2014537295A JP 2014537295 A JP2014537295 A JP 2014537295A JP 6195837 B2 JP6195837 B2 JP 6195837B2
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flow
mold
inner layer
leader
outer edge
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JP2014534915A5 (enExample
JP2014534915A (ja
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エム． スウェンソン，ポール
エム． スウェンソン，ポール
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ミラクロン エルエルシー
ミラクロン エルエルシー
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    • 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
    • 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/22—Multiple nozzle 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/20—Details of walls made of plastics 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Laminated Bodies (AREA)
JP2014537295A 2011-10-21 2012-10-19 非対称多層射出成形製品及び射出方法 Active JP6195837B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/278,885 2011-10-21
US13/278,885 US8491290B2 (en) 2011-10-21 2011-10-21 Apparatus for producing non-symmetric multiple layer injection molded products
PCT/US2012/061057 WO2013081740A1 (en) 2011-10-21 2012-10-19 Non-symmetric multiple layer injection molded products and methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017133405A Division JP6568901B2 (ja) 2011-10-21 2017-07-07 非対称多層射出成形製品及び射出方法

Publications (3)

Publication Number Publication Date
JP2014534915A JP2014534915A (ja) 2014-12-25
JP2014534915A5 JP2014534915A5 (enExample) 2015-12-10
JP6195837B2 true JP6195837B2 (ja) 2017-09-13

Family

ID=47178912

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014537295A Active JP6195837B2 (ja) 2011-10-21 2012-10-19 非対称多層射出成形製品及び射出方法
JP2017133405A Active JP6568901B2 (ja) 2011-10-21 2017-07-07 非対称多層射出成形製品及び射出方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017133405A Active JP6568901B2 (ja) 2011-10-21 2017-07-07 非対称多層射出成形製品及び射出方法

Country Status (8)

Country Link
US (5) US8491290B2 (enExample)
EP (2) EP2768652B1 (enExample)
JP (2) JP6195837B2 (enExample)
CN (2) CN109177040A (enExample)
CA (1) CA2852941A1 (enExample)
ES (1) ES2668070T3 (enExample)
PT (1) PT2768652T (enExample)
WO (1) WO2013081740A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2643136T (pt) 2010-11-24 2018-07-03 Milacron Llc Método de prevenção de falha na termosselagem
US8491290B2 (en) 2011-10-21 2013-07-23 Kortec, Inc. Apparatus for producing non-symmetric multiple layer injection molded products
US9221204B2 (en) 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
US9701047B2 (en) 2013-03-15 2017-07-11 Milacron Llc Methods and systems for the preparation of molded plastic articles having a structural barrier layer
CA2937317C (en) * 2014-01-24 2020-11-10 Milacron Llc Co-injection molded multi-layer article with injection-formed aperture between gate area and peripheral edge
US20150314496A1 (en) * 2014-05-02 2015-11-05 Cascade Engineering, Inc. Injection molds and method of injection molding
KR20170029860A (ko) * 2015-09-08 2017-03-16 삼성전자주식회사 휴대폰 케이스 및 휴대폰 케이스 사출 금형
US10807298B2 (en) 2015-12-29 2020-10-20 Whirlpool Corporation Molded gas barrier parts for vacuum insulated structure
JP6880553B2 (ja) * 2016-02-24 2021-06-02 東洋製罐グループホールディングス株式会社 複合容器及びその製造方法
CN106626260B (zh) * 2017-02-17 2018-10-02 常州信息职业技术学院 塑料检查井井座注塑模叠层式热流道浇注装置
CA3000251A1 (en) * 2017-04-05 2018-10-05 Ipl Inc. Container and method of fabrication thereof
JP7112664B2 (ja) * 2017-09-22 2022-08-04 大日本印刷株式会社 インモールドラベル容器およびその製造方法
US11298861B2 (en) * 2017-11-21 2022-04-12 Silgan Specialty Packaging Llc Multi-layer injection molded container
US11673731B2 (en) * 2018-08-02 2023-06-13 Boveda, Inc. Method of making an injection molded product packaging having a humidity control material
CN111775532B (zh) * 2019-04-04 2022-11-01 Oppo广东移动通信有限公司 显示屏保护膜及电子设备
SE544661C2 (en) * 2019-05-24 2022-10-11 Ikea Supply Ag Lamp shade and method for producing a lamp shade
CN117830373B (zh) * 2023-12-26 2024-06-14 暨南大学 基于加速预条件邻近梯度算法的pet图像重建方法

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418856A (en) 1939-06-20 1947-04-15 French Oil Mill Machinery Method of and apparatus for injection molding
US3339240A (en) 1965-07-29 1967-09-05 Nat Distillers Chem Corp Apparatus for laminar injection molding
US3679119A (en) 1970-06-01 1972-07-25 Keith Philip Copping Injection moulded plastic cup-like article
CH540822A (de) 1971-07-28 1973-08-31 Schmalbach Lubeca Einendig offener Behälter aus Kunststoff
US3894823A (en) 1971-09-07 1975-07-15 Robert Hanning Apparatus for injection molding of parts of synthetic material
US4174413A (en) 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4568261A (en) 1979-07-20 1986-02-04 American Can Company Apparatus for making a multi-layer injection blow molded container
JPS6213768Y2 (enExample) * 1980-05-06 1987-04-09
JPS6033872Y2 (ja) * 1981-04-09 1985-10-08 井上エムテ−ピ−株式会社 化粧品容器
US4751035A (en) 1983-04-13 1988-06-14 American National Can Company Plastic containers with folded-over internal layers and methods for making same
US4554190A (en) 1983-04-13 1985-11-19 American Can Company Plastic containers with folded-over internal layers and methods for making same
DE3484881D1 (de) * 1983-04-13 1991-09-12 American National Can Co Spritzgussverfahren, spritzgussvorrichtung und einspritzdueseneinrichtung zum herstellen von mehrschichtigen gegenstaenden, und mehrschichtige spritzgegossene gegenstaende.
US4497621A (en) * 1983-04-13 1985-02-05 American Can Company Apparatus for simultaneously driving valve means through co-injection nozzles of a multi-cavity injection molding machine
US4946365A (en) * 1983-04-13 1990-08-07 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
JPH0798344B2 (ja) * 1986-10-24 1995-10-25 大日本印刷株式会社 ホツトランナ−
US4990301A (en) 1989-01-25 1991-02-05 Continental Pet Technologies, Inc. Method and apparatus for injection molding of multilayer preforms
DE3932047A1 (de) 1989-09-26 1991-04-11 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum herstellen von behaeltern fuer lebensmittel u. dgl.
US5433910A (en) 1991-05-14 1995-07-18 Toyoda Gosei Co., Ltd. Method of producing molding
JP3136420B2 (ja) 1991-09-27 2001-02-19 旭化成工業株式会社 中空射出成形用金型
JP2894132B2 (ja) 1992-12-26 1999-05-24 トヨタ車体株式会社 サンドイッチ射出成形装置
JPH07178751A (ja) * 1993-01-22 1995-07-18 Mitsubishi Chem Corp 熱可塑性樹脂方形射出成形品及びその製造方法
JP3339097B2 (ja) 1993-03-25 2002-10-28 凸版印刷株式会社 非円対称多層射出容器
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.
JP3497301B2 (ja) 1995-11-08 2004-02-16 本田技研工業株式会社 合成樹脂成形体の製造方法
US5858286A (en) * 1996-01-10 1999-01-12 Universal Ventures Balanced multi-cavity injection molding of ridged-wall plastic products
US5914138A (en) * 1996-09-27 1999-06-22 Kortec, Inc. Apparatus for throttle-valving control for the co-extrusion of plastic materials as interior core streams encased by outer and inner streams for molding and the like
US5922363A (en) * 1997-04-07 1999-07-13 Dtl Technology Limited Partnership Molding multi-layered articles using coinjection techniques
JP2002292695A (ja) * 2001-03-29 2002-10-09 Sumitomo Heavy Ind Ltd 異形成形金型
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
US6908581B2 (en) * 2001-04-06 2005-06-21 Kortec, Inc. Optimized flow to prevent core layer breakthrough
CA2464434C (en) 2001-10-24 2011-02-22 Pechiney Emballage Flexible Europe Polypropylene container and process for making it
EP1478501A1 (en) 2002-01-31 2004-11-24 Kortec, Inc. Optimized flow to prevent core layer breakthrough
US20040265422A1 (en) 2003-05-20 2004-12-30 Kortec, Inc. Apparatus and method for fluid distribution
US6787097B1 (en) * 2003-06-20 2004-09-07 Lear Corporation Multiple cavity gas assisted plastic injection molding
US7563748B2 (en) 2003-06-23 2009-07-21 Cognis Ip Management Gmbh Alcohol alkoxylate carriers for pesticide active ingredients
US7517480B2 (en) 2003-08-18 2009-04-14 Kortec, Inc. Automatic process control for a multilayer injection molding apparatus
JP4177211B2 (ja) * 2003-09-04 2008-11-05 積水化学工業株式会社 サンドイッチ射出成形品
ATE498358T1 (de) 2005-06-29 2011-03-15 Compumedics Ltd Sensoranordnung mit leitfähiger brücke
WO2007006163A1 (de) 2005-07-08 2007-01-18 Sig Technology Ltd. Sauerstoffdichter ausgiesser mit stutzen und flansch für kartonverbund-packungen
US8256640B2 (en) 2007-12-13 2012-09-04 Ropak Corporation Container apparatus and related methods
CA2631762A1 (en) 2008-05-14 2009-11-14 Stackteck Systems Limited Reduced thickness injection moulded part design
EP2149443A1 (en) * 2008-08-01 2010-02-03 International Automotive Components Group North America, Inc. Multi-shot co-injected vehicle interior trim panel
DE102009035058A1 (de) 2009-07-28 2011-02-10 Gizeh Verpackungen Gmbh & Co. Kg Ein durch Spritzgießen hergestellter, dünnwandiger, mehrschichtiger Verpackungsbehälter aus Kunststoff mit einer Barriereschicht und Verfahren zu dessen Herstellung
CN102791459B (zh) 2010-03-08 2016-02-24 考泰克公司 控制芯层的突破的成型多层聚合物制品的方法
EP2593285B1 (en) 2010-07-16 2019-03-13 Milacron LLC Improved gas impermeability for injection molded containers
PT2643136T (pt) 2010-11-24 2018-07-03 Milacron Llc Método de prevenção de falha na termosselagem
US8491290B2 (en) 2011-10-21 2013-07-23 Kortec, Inc. Apparatus for producing non-symmetric multiple layer injection molded products

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US20130292290A1 (en) 2013-11-07
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US20130101794A1 (en) 2013-04-25
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US20130101768A1 (en) 2013-04-25
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