DE112006003103T5 - Dichtungsformsystem für Membran-Elektroden-Einheiten - Google Patents

Dichtungsformsystem für Membran-Elektroden-Einheiten Download PDF

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Publication number
DE112006003103T5
DE112006003103T5 DE112006003103T DE112006003103T DE112006003103T5 DE 112006003103 T5 DE112006003103 T5 DE 112006003103T5 DE 112006003103 T DE112006003103 T DE 112006003103T DE 112006003103 T DE112006003103 T DE 112006003103T DE 112006003103 T5 DE112006003103 T5 DE 112006003103T5
Authority
DE
Germany
Prior art keywords
membrane
cavity
mold
electrode assembly
insert
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.)
Withdrawn
Application number
DE112006003103T
Other languages
German (de)
English (en)
Inventor
Dennis E. Saint Paul Ferguson
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE112006003103T5 publication Critical patent/DE112006003103T5/de
Withdrawn legal-status Critical Current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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14418—Sealing means between mould and article
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C2045/14459—Coating a portion of the article, e.g. the edge of the article injecting seal elements
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76254—Mould
    • B29C2945/76257—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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76294—Inserts
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76568—Position
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76732—Mould
    • B29C2945/76735—Mould cavity
    • B29C2945/76739—Mould cavity cavity walls
    • B29C2945/76742—Mould cavity cavity walls movable
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14836—Preventing damage of inserts during injection, e.g. collapse of hollow inserts, breakage
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • 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
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468—Batteries, accumulators or fuel cells
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Fuel Cell (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Gasket Seals (AREA)
DE112006003103T 2005-11-14 2006-11-07 Dichtungsformsystem für Membran-Elektroden-Einheiten Withdrawn DE112006003103T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/272,887 US7771181B2 (en) 2005-11-14 2005-11-14 Gasket molding system for membrane electrode assemblies
US11/272,887 2005-11-14
PCT/US2006/043426 WO2007058839A1 (en) 2005-11-14 2006-11-07 Gasket molding system for membrane electrode assemblies

Publications (1)

Publication Number Publication Date
DE112006003103T5 true DE112006003103T5 (de) 2008-11-06

Family

ID=38039942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112006003103T Withdrawn DE112006003103T5 (de) 2005-11-14 2006-11-07 Dichtungsformsystem für Membran-Elektroden-Einheiten

Country Status (5)

Country Link
US (2) US7771181B2 (enExample)
JP (1) JP5237103B2 (enExample)
CN (1) CN101310402B (enExample)
DE (1) DE112006003103T5 (enExample)
WO (1) WO2007058839A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004473A1 (de) * 2013-03-14 2014-09-18 Volkswagen Aktiengesellschaft Verfahren zum Herstellen einer Membran-Elektroden-Anordnung sowie Schutzvorrichtung zur Durchführung des Verfahrens
DE102018115987A1 (de) * 2018-07-02 2020-01-02 Elringklinger Ag Verfahren zum Erzeugen eines Dichtelements an einer Gasdiffusionslage einer elektrochemischen Einheit und Baugruppe aus einer Gasdiffusionslage und einem Dichtelement

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5114855B2 (ja) * 2006-03-14 2013-01-09 トヨタ自動車株式会社 シール一体型膜電極接合体
JP5298511B2 (ja) * 2007-03-19 2013-09-25 日産自動車株式会社 膜電極接合体の製造方法、膜電極接合体並びにその製造装置
WO2009116103A1 (en) * 2008-03-21 2009-09-24 Exergy Fuel Cells S.R.L. Electro-chemical device with optimized electrode insulation
JP2011150789A (ja) * 2008-05-13 2011-08-04 Sharp Corp 膜電極複合体およびその製造方法
FR2947203B1 (fr) * 2009-06-24 2013-03-22 Eurostyle Systems Moule pour surmoulage par injection
US9676126B2 (en) * 2013-12-16 2017-06-13 Lockheed Martin Corporation Open-face molding
JP6383203B2 (ja) * 2014-07-25 2018-08-29 Nok株式会社 プレート一体ガスケットの製造方法
EP3093115B1 (de) * 2015-05-13 2017-07-12 Stefan Pfaff Werkzeug- und Formenbau GmbH Co KG Aufnahmevorrichtung und anspritzverfahren
WO2019049084A1 (en) * 2017-09-07 2019-03-14 Sabic Global Technologies B.V. SYSTEMS AND METHODS FOR POSITIONING ONE OR MORE LAMINATES IN A MOLD
CN111844609B (zh) * 2020-06-28 2022-06-07 歌尔光学科技有限公司 一种注塑方法
CN114889039A (zh) * 2022-04-19 2022-08-12 微智医疗器械有限公司 视网膜植入体柔性电极及其包胶模具、包胶方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR801539A (fr) * 1936-02-05 1936-08-06 Pilkington Brothers Ltd Perfectionnements à la fabrication d'objets de verre en combinaison avec des matières plastiques
US2304984A (en) * 1939-07-25 1942-12-15 Eastman Kodak Co Lens mount
NL302663A (enExample) 1962-12-28
FR1593242A (enExample) 1968-03-19 1970-05-25
DE3724515C2 (de) 1987-07-24 1993-11-18 Reinz Dichtungs Gmbh Flachdichtung
US5187025A (en) 1992-02-03 1993-02-16 Analytic Power Corp. Unitized fuel cell structure
DE4225379C2 (de) 1992-07-31 1996-05-30 Reinz Dichtungs Gmbh Verfahren zur Herstellung einer Flachdichtung
US5406699A (en) * 1992-09-18 1995-04-18 Matsushita Electric Industrial Co., Ltd. Method of manufacturing an electronics package
DE69322606T2 (de) * 1992-11-04 1999-07-15 Tdk Corp., Tokio/Tokyo Verfahren und Vorrichtung zur Herstellung von Substraten einer optischen Platte
DE19713250C2 (de) 1997-03-29 2002-04-18 Ballard Power Systems Elektrochemischer Energiewandler mit Polymerelektrolytmembran
AU8329398A (en) * 1997-07-16 1999-02-10 Ballard Power Systems Inc. Resilient seal for membrane electrode assembly (mea) in an electrochemical fuel cell and method of making same
US6120274A (en) * 1997-11-26 2000-09-19 Donnelly Corporation Mold assembly for molding a remotely located attachment member on a sheet of material
AU3234200A (en) 1999-03-10 2000-09-28 Flexfab Horizons International, Inc. Fuel cell gasket assembly and method of assembling fuel cells
JP3450223B2 (ja) * 1999-05-27 2003-09-22 Ｎｅｃエレクトロニクス株式会社 半導体装置封入用金型、及び、半導体装置封入方法
US6231053B1 (en) 1999-06-11 2001-05-15 Nok Corporation Gasket for fuel cell
AU5247100A (en) 1999-07-13 2001-01-30 Nok Corporation Gasket for fuel cell and method of forming it
JP4147773B2 (ja) 1999-09-01 2008-09-10 Ｎｏｋ株式会社 燃料電池
JP2001332272A (ja) * 2000-05-23 2001-11-30 Araco Corp 導電性板材の成形加工方法
EP1296394B1 (en) * 2000-06-29 2011-08-17 Nok Corporation Constituent part for fuel cell
JP3542550B2 (ja) * 2000-07-19 2004-07-14 本田技研工業株式会社 燃料電池用シールの成形方法
KR100485726B1 (ko) 2001-01-31 2005-04-27 마쯔시다덴기산교 가부시키가이샤 고분자 전해질형 연료전지 및 그 전해질막-가스켓 조립체
US20030082430A1 (en) 2001-10-25 2003-05-01 Daisuke Suzuki Fuel cell gasket assembly and method of making
US20030124402A1 (en) 2001-12-28 2003-07-03 Dave Nileshkumar Trambaklal Unitized fuel cell electrode gasket assembly
JP4153702B2 (ja) * 2002-01-30 2008-09-24 本田技研工業株式会社 シール用樹脂−金属接合体
US6960275B2 (en) 2002-04-12 2005-11-01 3M Innovative Properties Company Method of making a viscoelastic article by coating and curing on a reusable surface
JP3990592B2 (ja) * 2002-04-26 2007-10-17 本田技研工業株式会社 燃料電池用セパレータ
US7303832B2 (en) 2002-05-09 2007-12-04 Semgreen, L.P. Electrochemical fuel cell comprised of a series of conductive compression gaskets and method of manufacture
US7087339B2 (en) 2002-05-10 2006-08-08 3M Innovative Properties Company Fuel cell membrane electrode assembly with sealing surfaces
US7217471B2 (en) * 2002-05-17 2007-05-15 3M Innovative Properties Company Membrane electrode assembly with compression control gasket
JP3964781B2 (ja) * 2002-12-25 2007-08-22 本田技研工業株式会社 射出成形方法およびその装置
JP4133305B2 (ja) * 2002-12-25 2008-08-13 本田技研工業株式会社 射出成形方法およびその装置
US7104545B2 (en) 2003-02-18 2006-09-12 Delphi Technologies, Inc. Method of forming a gasket assembly for a PEM fuel cell assembly
US7195690B2 (en) 2003-05-28 2007-03-27 3M Innovative Properties Company Roll-good fuel cell fabrication processes, equipment, and articles produced from same
JP2005222819A (ja) * 2004-02-05 2005-08-18 Nissan Motor Co Ltd 燃料電池用セパレータの製造方法
JP4398763B2 (ja) * 2004-03-19 2010-01-13 本田技研工業株式会社 燃料電池用セパレータの製造方法
US20060078781A1 (en) * 2004-10-08 2006-04-13 3M Innovative Properties Company Curable subgasket for a membrane electrode assembly
US8546045B2 (en) * 2005-09-19 2013-10-01 3M Innovative Properties Company Gasketed subassembly for use in fuel cells including replicated structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004473A1 (de) * 2013-03-14 2014-09-18 Volkswagen Aktiengesellschaft Verfahren zum Herstellen einer Membran-Elektroden-Anordnung sowie Schutzvorrichtung zur Durchführung des Verfahrens
DE102018115987A1 (de) * 2018-07-02 2020-01-02 Elringklinger Ag Verfahren zum Erzeugen eines Dichtelements an einer Gasdiffusionslage einer elektrochemischen Einheit und Baugruppe aus einer Gasdiffusionslage und einem Dichtelement

Also Published As

Publication number Publication date
US8262967B2 (en) 2012-09-11
US20070108657A1 (en) 2007-05-17
CN101310402B (zh) 2010-05-26
WO2007058839A1 (en) 2007-05-24
JP5237103B2 (ja) 2013-07-17
JP2009516133A (ja) 2009-04-16
CN101310402A (zh) 2008-11-19
US7771181B2 (en) 2010-08-10
US20100258976A1 (en) 2010-10-14

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R012 Request for examination validly filed

Effective date: 20131025

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee