ATE354871T1 - Verfahren und vorrichtung zum prägen von folienmaterial aus expandiertem graphit unter vermindertem druck - Google Patents

Verfahren und vorrichtung zum prägen von folienmaterial aus expandiertem graphit unter vermindertem druck

Info

Publication number
ATE354871T1
ATE354871T1 AT01929157T AT01929157T ATE354871T1 AT E354871 T1 ATE354871 T1 AT E354871T1 AT 01929157 T AT01929157 T AT 01929157T AT 01929157 T AT01929157 T AT 01929157T AT E354871 T1 ATE354871 T1 AT E354871T1
Authority
AT
Austria
Prior art keywords
embossing
expanded graphite
reduced pressure
under reduced
film material
Prior art date
Application number
AT01929157T
Other languages
English (en)
Inventor
Donald A Lines
Nicholas J Fletcher
Eric G Pow
Michael Sexsmith
William Gray
Horst Thumm
Original Assignee
Ballard Power Systems
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 Ballard Power Systems filed Critical Ballard Power Systems
Application granted granted Critical
Publication of ATE354871T1 publication Critical patent/ATE354871T1/de

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3607—Moulds for making articles of definite length, i.e. discrete articles with sealing means or the like
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding under special conditions, e.g. vacuum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/56—Compression moulding under special conditions, e.g. vacuum
    • B29C2043/566—Compression moulding under special conditions, e.g. vacuum in a specific gas atmosphere, with or without pressure
    • 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
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1023—Surface deformation only [e.g., embossing]
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina
    • 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
    • Y10T29/00—Metal working
    • Y10T29/10—Battery-grid making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT01929157T 2000-05-10 2001-05-07 Verfahren und vorrichtung zum prägen von folienmaterial aus expandiertem graphit unter vermindertem druck ATE354871T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56971000A 2000-05-10 2000-05-10
US09/747,571 US6797091B2 (en) 2000-05-10 2000-12-22 Method for embossing expanded graphite sheet material under reduced pressure

Publications (1)

Publication Number Publication Date
ATE354871T1 true ATE354871T1 (de) 2007-03-15

Family

ID=27075122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01929157T ATE354871T1 (de) 2000-05-10 2001-05-07 Verfahren und vorrichtung zum prägen von folienmaterial aus expandiertem graphit unter vermindertem druck

Country Status (8)

Country Link
US (2) US6797091B2 (de)
EP (1) EP1299917B1 (de)
JP (1) JP2003533001A (de)
AT (1) ATE354871T1 (de)
AU (1) AU2001256040A1 (de)
CA (1) CA2409544C (de)
DE (1) DE60126773T2 (de)
WO (1) WO2001086743A2 (de)

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US20030108731A1 (en) * 2000-01-24 2003-06-12 Mercuri Robert Angelo Molding of fluid permeable flexible graphite components for fuel cells
US6890680B2 (en) * 2002-02-19 2005-05-10 Mti Microfuel Cells Inc. Modified diffusion layer for use in a fuel cell system
US20060027036A1 (en) * 2004-08-05 2006-02-09 Biggs Todd L Methods and apparatuses for imprinting substrates
KR101319325B1 (ko) * 2006-12-29 2013-10-16 엘지디스플레이 주식회사 패턴의 형성 방법
US7950327B2 (en) * 2007-02-22 2011-05-31 Seiko Epson Corporation Stamping device and a media processing device
TWI388418B (zh) * 2008-10-09 2013-03-11 日立產機系統股份有限公司 Precision imprinting device and its embossing load control method
US8470489B2 (en) 2010-05-13 2013-06-25 Energyor Technologies Inc. Method for producing bipolar plates
GB2500383A (en) * 2012-03-19 2013-09-25 Intelligent Energy Ltd Fuel cell fluid distribution
DE102012102750B4 (de) * 2012-03-29 2021-04-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Brennstoffzellenelement und Brennstoffzellenvorrichtung
US20150068416A1 (en) * 2013-09-11 2015-03-12 Hamilton Sundstrand Space Systems International, Inc. Low profile laminate assemblies
US9700968B2 (en) 2013-12-26 2017-07-11 Terrella Energy Systems Ltd. Apparatus and methods for processing exfoliated graphite materials
US9706684B2 (en) 2013-12-26 2017-07-11 Terrella Energy Systems Ltd. Exfoliated graphite materials and composite materials and devices for thermal management
US11840013B2 (en) 2018-02-27 2023-12-12 Matthews International Corporation Graphite materials and devices with surface micro-texturing
JP7488261B2 (ja) * 2018-11-26 2024-05-21 エッジ・エンボッシング・インコーポレイテッド 熱可塑性成形ツール、そのアセンブリ、ならびにその作製方法および使用方法
US20230145770A1 (en) * 2020-04-03 2023-05-11 Astraveus Molding apparatus and method for embossing a raw material
CN112060448A (zh) * 2020-08-28 2020-12-11 北京辉德商贸有限公司 一种板面品成型模具
CN112959725B (zh) 2021-02-02 2022-09-06 上海神力科技有限公司 一种燃料电池柔性石墨极板的辊压成型方法
CN115020732A (zh) * 2022-01-28 2022-09-06 上海神力科技有限公司 一种燃料电池膨胀石墨双极板的真空整平装置

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Also Published As

Publication number Publication date
WO2001086743A2 (en) 2001-11-15
DE60126773D1 (de) 2007-04-05
JP2003533001A (ja) 2003-11-05
DE60126773T2 (de) 2007-11-15
CA2409544C (en) 2009-09-15
WO2001086743A3 (en) 2003-01-23
US20010039701A1 (en) 2001-11-15
EP1299917A2 (de) 2003-04-09
US20040231530A1 (en) 2004-11-25
EP1299917B1 (de) 2007-02-21
US6797091B2 (en) 2004-09-28
AU2001256040A1 (en) 2001-11-20
CA2409544A1 (en) 2001-11-15

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