CA2520185A1 - Coating in multiple injection molding part cavities - Google Patents

Coating in multiple injection molding part cavities Download PDF

Info

Publication number
CA2520185A1
CA2520185A1 CA002520185A CA2520185A CA2520185A1 CA 2520185 A1 CA2520185 A1 CA 2520185A1 CA 002520185 A CA002520185 A CA 002520185A CA 2520185 A CA2520185 A CA 2520185A CA 2520185 A1 CA2520185 A1 CA 2520185A1
Authority
CA
Canada
Prior art keywords
mold
composition
injector
mold cavities
cavities
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.)
Abandoned
Application number
CA002520185A
Other languages
English (en)
French (fr)
Inventor
Douglas Mcbain
John Thompson
Elliott Straus
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.)
Omnova Solutions Inc
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
Application filed by Individual filed Critical Individual
Publication of CA2520185A1 publication Critical patent/CA2520185A1/en
Abandoned 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
    • B29C45/1679—Making multilayered or multicoloured articles applying surface layers onto injection-moulded substrates inside the mould cavity, e.g. in-mould coating [IMC]
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • 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
    • B29C2045/0086—Runner trees, i.e. several articles connected by a runner
    • 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
    • B29C2045/1687—Making multilayered or multicoloured articles preventing leakage of second injected material from 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
    • B29C45/26—Moulds
    • B29C2045/2683—Plurality of independent mould cavities in a single mould

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)
CA002520185A 2003-03-27 2004-03-17 Coating in multiple injection molding part cavities Abandoned CA2520185A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45820203P 2003-03-27 2003-03-27
US60/458,202 2003-03-27
PCT/US2004/008193 WO2004094127A1 (en) 2003-03-27 2004-03-17 Coating in multiple injection molding part cavities

Publications (1)

Publication Number Publication Date
CA2520185A1 true CA2520185A1 (en) 2004-11-04

Family

ID=33310677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002520185A Abandoned CA2520185A1 (en) 2003-03-27 2004-03-17 Coating in multiple injection molding part cavities

Country Status (6)

Country Link
US (1) US7766648B2 (https=)
EP (1) EP1620241A1 (https=)
JP (1) JP2006521227A (https=)
CN (1) CN1795083A (https=)
CA (1) CA2520185A1 (https=)
WO (1) WO2004094127A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4884690B2 (ja) * 2005-04-11 2012-02-29 宇部興産機械株式会社 型内被覆成形用金型及び型内被覆成形方法
JP4614812B2 (ja) * 2005-04-11 2011-01-19 宇部興産機械株式会社 型内被覆成形装置及び型内被覆成形方法
US7597275B2 (en) * 2005-07-25 2009-10-06 Isothermal Systems Research, Inc. Methods and apparatus for atomization of a liquid
USD550257S1 (en) * 2007-03-28 2007-09-04 Husky Injection Molding Systems Ltd. Molding-system injection unit
USD550258S1 (en) * 2007-04-04 2007-09-04 Husky Injection Molding Systems Ltd. Molding-system injection unit
US20090029799A1 (en) * 2007-07-25 2009-01-29 Jones David D Golf Clubs and Methods of Manufacture
WO2009044730A1 (ja) * 2007-10-05 2009-04-09 Ngk Insulators, Ltd. 成形型及び成形方法
CN101885222A (zh) * 2009-05-13 2010-11-17 鸿富锦精密工业（深圳）有限公司 射出成型装置
CN101927554A (zh) * 2009-06-26 2010-12-29 鸿富锦精密工业（深圳）有限公司 模具
DE112012003830T5 (de) * 2011-09-14 2014-08-07 The Cavist Corp. Formungsgerät
CN104015309A (zh) * 2014-05-20 2014-09-03 宁波职业技术学院 一种多通道注塑模具
WO2017013969A1 (ja) * 2015-07-21 2017-01-26 コニカミノルタ株式会社 成形金型及びそれを用いて作製された板状光学部品並びにその製造方法
CN114147915B (zh) * 2022-02-08 2022-05-17 泰瑞机器股份有限公司 一种模内喷涂系统及其工艺方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840553A (en) * 1986-03-20 1989-06-20 Canon Kabushiki Kaisha Metal mold structure for molding multi-layer resin
JP2908839B2 (ja) 1990-05-29 1999-06-21 株式会社スリーボンド 複合製品の射出成形方法
JPH0732416A (ja) 1993-07-22 1995-02-03 Asahi Chem Ind Co Ltd 熱可塑性樹脂成形品の熱硬化性樹脂による被覆方法
JPH08309789A (ja) * 1995-05-22 1996-11-26 Mitsubishi Eng Plast Kk 型内被覆成形法のための金型、及びかかる金型を用いた射出成形方法
JP3121526B2 (ja) * 1995-07-26 2001-01-09 松下電工株式会社 射出成形方法
FR2778134B1 (fr) * 1998-04-29 2000-08-11 Oreal Procede et dispositif pour la fabrication de pieces peintes ou vernies en matiere plastique moulee
US6793861B2 (en) * 2000-07-12 2004-09-21 Omnova Solutions Inc. Optimization of in-mold coating injection molded thermoplastic substrates
US6617033B1 (en) * 2000-07-12 2003-09-09 Omnova Solutions Inc. Method for in-mold coating a polyolefin article
JP4622116B2 (ja) 2001-02-16 2011-02-02 豊田合成株式会社 型内被覆成形方法及び型内被覆成形品
US7045213B2 (en) * 2001-10-22 2006-05-16 Omnova Solutions Inc. In-mold coating injection inlet flow control
US7105231B2 (en) * 2001-10-22 2006-09-12 Omnova Solutions Inc. In-mold coating barrier for a substrate injection orifice
US6887550B2 (en) * 2001-10-22 2005-05-03 Omnova Solutions Inc. Removable defined flange for in-mold coating containment
US6890469B2 (en) * 2001-10-22 2005-05-10 Omnova Solutions Inc. Selectively controlling in-mold coating flow
US6676877B2 (en) * 2002-04-03 2004-01-13 Omnova Solutions Inc. Mold runner for prevention of in-mold coating flow
US20050156351A1 (en) * 2004-01-20 2005-07-21 Omnova Solutions, Inc. Apparatus and method for in-mold coating an article by injecting an in-mold coating through the article

Also Published As

Publication number Publication date
JP2006521227A (ja) 2006-09-21
WO2004094127A9 (en) 2009-01-29
US7766648B2 (en) 2010-08-03
WO2004094127A1 (en) 2004-11-04
CN1795083A (zh) 2006-06-28
EP1620241A1 (en) 2006-02-01
US20060192321A1 (en) 2006-08-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued