CA2070283A1 - Moulage par injection a stratification croisee - Google Patents

Moulage par injection a stratification croisee

Info

Publication number
CA2070283A1
CA2070283A1 CA2070283A CA2070283A CA2070283A1 CA 2070283 A1 CA2070283 A1 CA 2070283A1 CA 2070283 A CA2070283 A CA 2070283A CA 2070283 A CA2070283 A CA 2070283A CA 2070283 A1 CA2070283 A1 CA 2070283A1
Authority
CA
Canada
Prior art keywords
cavity
mold
plastic
layer
section
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.)
Granted
Application number
CA2070283A
Other languages
English (en)
Other versions
CA2070283C (fr
Inventor
Jens Ole Sorensen
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.)
Regatta Ltd
Original Assignee
Individual
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=23781583&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2070283(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2070283A1 publication Critical patent/CA2070283A1/fr
Application granted granted Critical
Publication of CA2070283C publication Critical patent/CA2070283C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • 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
    • B29C45/16—Making multilayered or multicoloured articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002070283A 1989-12-11 1990-12-07 Moulage par injection a stratification croisee Expired - Fee Related CA2070283C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/448,763 US5045268A (en) 1989-12-11 1989-12-11 Cross-lamination injection molding
US448,763 1989-12-11

Publications (2)

Publication Number Publication Date
CA2070283A1 true CA2070283A1 (fr) 1991-06-12
CA2070283C CA2070283C (fr) 1997-01-21

Family

ID=23781583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070283A Expired - Fee Related CA2070283C (fr) 1989-12-11 1990-12-07 Moulage par injection a stratification croisee

Country Status (6)

Country Link
US (1) US5045268A (fr)
EP (1) EP0505439B1 (fr)
JP (1) JPH0661791B2 (fr)
CA (1) CA2070283C (fr)
DE (2) DE69025626T2 (fr)
WO (1) WO1991008889A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244378A (en) * 1991-12-13 1993-09-14 International Business Machines Corporation Apparatus for dynamic gating of polymers for producing molded articles with isotropic properties
DE4142408A1 (de) * 1991-12-20 1993-06-24 Gao Ges Automation Org Ausweiskarte sowie verfahren und vorrichtung zur herstellung derselben
JPH09507798A (ja) * 1993-12-22 1997-08-12 コメル ソチエタ ペル アツィオーニ 複雑な形状を有する物品を同時射出成形する方法および装置
US5920943A (en) * 1995-08-17 1999-07-13 The Wooster Brush Company Paint brush with co-injection molded handle and method of making same
JP3409645B2 (ja) * 1997-05-26 2003-05-26 豊田合成株式会社 ２色成形法
US6599460B1 (en) 2000-07-03 2003-07-29 Sorensen Research And Develpoment Trust Prevention of void-based-irregularity formation in thin-wall, injection-molded plastic product
US7108822B2 (en) * 2002-07-29 2006-09-19 Lear Corporation Method of forming a vehicle trim panel
US20040056382A1 (en) * 2002-09-19 2004-03-25 Shaner Kenneth W. Method of molding a vehicle trim component
US8173244B2 (en) * 2004-01-14 2012-05-08 Franz Josef Summerer Transparent sheet-like shaped plastic part with concealed sprue mark, and process for producing it
US7143498B2 (en) * 2004-02-24 2006-12-05 Lear Corporation Method of manufacturing, 100% grained with non-shut-off condition two shot interior component
US7462314B2 (en) * 2004-02-24 2008-12-09 Mold-Masters (2007) Limited Multiple-material injection molding
CA2517940A1 (fr) * 2004-09-24 2006-03-24 Ems-Chemie Ag Methode de moulage par injection de pieces en plastique
US20070126138A1 (en) * 2005-12-07 2007-06-07 Lear Corporation Method and apparatus for making a part
WO2011026237A1 (fr) 2009-09-01 2011-03-10 Dbm Reflex Entreprises Inc. Glace multicolore pour véhicule présentant des prismes réflecteurs tir interconnectés
US8891171B2 (en) 2010-02-01 2014-11-18 Dbm Reflex Enterprises Inc. High sag thick lens for use in an illumination apparatus
EP2544870B1 (fr) * 2010-03-08 2018-05-09 Milacron LLC Procédés de moulage d'articles polymères multicouches commandant la percée de la couche centrale
WO2015017929A1 (fr) 2013-08-05 2015-02-12 Dbm Reflex Enterprises Inc. Dispositif de moulage par injection pour lentilles épaisses et procédé de fabrication associé
JP6959070B2 (ja) * 2017-08-24 2021-11-02 スタンレー電気株式会社 車両用灯具の樹脂成形部品及び車両用灯具
IT201900025117A1 (it) * 2019-12-20 2021-06-20 De Longhi Appliances Srl Metodo ed apparato di realizzazione di un componente in materiale plastico, e componente in materiale plastico

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE538645A (fr) * 1954-06-09
US3178497A (en) * 1961-11-08 1965-04-13 Leo A Moscicki Methods and apparatus for injection molding
US3914081A (en) * 1969-12-29 1975-10-21 Katashi Aoki Apparatus for injection molding two-colored products
US3822107A (en) * 1970-11-20 1974-07-02 Engel Kg L Improvements in or relating to an injection mold
CH540822A (de) * 1971-07-28 1973-08-31 Schmalbach Lubeca Einendig offener Behälter aus Kunststoff
US3878282A (en) * 1971-08-10 1975-04-15 Ilikon Corp Process for molding multilayer articles
FR2161807A1 (en) * 1971-11-30 1973-07-13 Conlor Molding Systems Injection moulded plastic cup - with intersecting ribs forming - a honeycomb pattern
US4295811A (en) * 1974-03-05 1981-10-20 National Can Corporation Apparatus for making multilayered containers
US3947176A (en) * 1974-07-23 1976-03-30 Rainville Company, Inc. Double injection mold with neck gating
GB1496973A (en) * 1974-10-01 1978-01-05 Nissan Motor Injection moulding method of producing laminated plastics article including a thermoset layer and metal mould for same
US4140828A (en) * 1975-06-10 1979-02-20 Conlor Molding Systems Limited Injection moulded plastics article
JPS5422481A (en) * 1977-07-20 1979-02-20 Matsushita Electric Ind Co Ltd Laminated resin molded product and its preparation
JPS55142623A (en) * 1979-04-24 1980-11-07 Yoshino Kogyosho Co Ltd Method of forming optical pattern in polyethylene terephthalate resin made product and method of reinforcing optical pattern formed by the said method
US4302416A (en) * 1979-09-25 1981-11-24 Guy Rudolf Method and apparatus for molding polyurethane soles for footwear
US4330578A (en) * 1979-10-10 1982-05-18 Mitsubishi Rayon Co., Ltd. Synthetic resin decorative article and process for producing same
JPH0657417B2 (ja) * 1985-11-15 1994-08-03 ティーディーケイ株式会社 成形金型
US4743420A (en) * 1986-09-16 1988-05-10 Sun Coast Plastics, Inc. Method and apparatus for injection molding a thin-walled plastic can
JPH0818345B2 (ja) * 1986-11-28 1996-02-28 橋本フオ−ミング工業株式会社 装飾成形品の製造方法

Also Published As

Publication number Publication date
CA2070283C (fr) 1997-01-21
JPH05502193A (ja) 1993-04-22
EP0505439A4 (en) 1993-03-31
JPH0661791B2 (ja) 1994-08-17
EP0505439A1 (fr) 1992-09-30
WO1991008889A1 (fr) 1991-06-27
DE505439T1 (de) 1995-11-09
DE69025626T2 (de) 1996-10-31
US5045268A (en) 1991-09-03
DE69025626D1 (de) 1996-04-04
EP0505439B1 (fr) 1996-02-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed