DE60237766D1 - Verfahren zur herstellung komplexer formen unter verwendung flexibler graphitfolien - Google Patents

Verfahren zur herstellung komplexer formen unter verwendung flexibler graphitfolien

Info

Publication number
DE60237766D1
DE60237766D1 DE60237766T DE60237766T DE60237766D1 DE 60237766 D1 DE60237766 D1 DE 60237766D1 DE 60237766 T DE60237766 T DE 60237766T DE 60237766 T DE60237766 T DE 60237766T DE 60237766 D1 DE60237766 D1 DE 60237766D1
Authority
DE
Germany
Prior art keywords
flexible graphite
embossing
complex forms
producing complex
graphite foils
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.)
Expired - Lifetime
Application number
DE60237766T
Other languages
English (en)
Inventor
Jeremy H Klug
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.)
Graftech International Holdings Inc
Original Assignee
Graftech International Holdings Inc
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 Graftech International Holdings Inc filed Critical Graftech International Holdings Inc
Application granted granted Critical
Publication of DE60237766D1 publication Critical patent/DE60237766D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01M8/0226—Composites in the form of mixtures
    • 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
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/005—Surface shaping of articles, e.g. embossing; 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • B29B15/127—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by spraying
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
DE60237766T 2001-05-14 2002-05-13 Verfahren zur herstellung komplexer formen unter verwendung flexibler graphitfolien Expired - Lifetime DE60237766D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/855,066 US6663807B2 (en) 2001-05-14 2001-05-14 Process for complex shape formation using flexible graphite sheets
PCT/US2002/014983 WO2002092327A1 (en) 2001-05-14 2002-05-13 Process for complex shape formation using flexible graphite sheets

Publications (1)

Publication Number Publication Date
DE60237766D1 true DE60237766D1 (de) 2010-11-04

Family

ID=25320258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237766T Expired - Lifetime DE60237766D1 (de) 2001-05-14 2002-05-13 Verfahren zur herstellung komplexer formen unter verwendung flexibler graphitfolien

Country Status (6)

Country Link
US (1) US6663807B2 (de)
EP (1) EP1392491B1 (de)
AT (1) ATE482072T1 (de)
DE (1) DE60237766D1 (de)
DK (1) DK1392491T3 (de)
WO (1) WO2002092327A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19943604C2 (de) * 1999-09-11 2002-06-27 Schroeder Heinrich Friedrich Verfahren zur kontinuierlichen Herstellung von endlosen, optisch abbildungsfähigen Folien, Bahnen und Platten aus Kunststoffen und Einrichtung zur Ausübung des Verfahrens
US20020180094A1 (en) * 2001-06-01 2002-12-05 Gough Jeffrey John Hydrophobic fuel cell component
US20040074053A1 (en) * 2002-10-16 2004-04-22 Kimberly-Clark Worldwide, Inc. Apparatus and method for forming a layer of blended fibers into a continuous web
US7082645B2 (en) * 2002-10-16 2006-08-01 Kimberly-Clark Worldwide, Inc. Fiber blending apparatus and method
US20040110618A1 (en) * 2002-10-16 2004-06-10 Kimberly-Clark Worldwide, Inc. Method and apparatus for making pads
US6915621B2 (en) * 2002-10-16 2005-07-12 Kimberly-Clark Worldwide, Inc. Method and apparatus for wrapping pads
US20040077473A1 (en) * 2002-10-16 2004-04-22 Kimberly-Clark Worldwide, Inc. Method and apparatus for making pads
US6971981B2 (en) 2002-10-16 2005-12-06 Kimberly-Clark Worldwide, Inc. Method and apparatus for making interlabial pads
US7758485B2 (en) * 2002-10-16 2010-07-20 Kimberly-Clark Worldwide, Inc. Pad folding system and method
US7108917B2 (en) * 2004-01-28 2006-09-19 Advanced Energy Technology Inc. Variably impregnated flexible graphite material and method
US20050189673A1 (en) * 2004-02-26 2005-09-01 Jeremy Klug Treatment of flexible graphite material and method thereof
US8067091B2 (en) * 2006-12-20 2011-11-29 Graftech International Holdings Inc. Dimensionally stable, leak-free graphite substrate
DE102008033209A1 (de) 2008-07-15 2010-01-21 Daimler Ag Brennstoffzellenanordnung
DE102008033211A1 (de) 2008-07-15 2010-01-21 Daimler Ag Bipolarplatte für eine Brennstoffzellenanordnung, insbesondere zur Anordnung zwischen zwei benachbarten Membran-Elektroden-Anordnungen
US8470489B2 (en) 2010-05-13 2013-06-25 Energyor Technologies Inc. Method for producing bipolar plates
KR101511028B1 (ko) * 2010-07-01 2015-04-10 그라프텍 인터내셔널 홀딩스 인코포레이티드 그래파이트 전극
KR101272512B1 (ko) * 2010-12-03 2013-06-10 현대자동차주식회사 연료전지용 막-전극 어셈블리 제조 장치 및 방법
US9706684B2 (en) 2013-12-26 2017-07-11 Terrella Energy Systems Ltd. Exfoliated graphite materials and composite materials and devices for thermal management
US9700968B2 (en) 2013-12-26 2017-07-11 Terrella Energy Systems Ltd. Apparatus and methods for processing exfoliated graphite materials
US10847780B2 (en) * 2016-09-16 2020-11-24 Pacesetter, Inc. Battery electrode and methods of making
US11840013B2 (en) * 2018-02-27 2023-12-12 Matthews International Corporation Graphite materials and devices with surface micro-texturing
CN114213128A (zh) * 2021-12-28 2022-03-22 成都炭素有限责任公司 一种等静压成型制氟碳阳极板的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991581A (en) 1962-03-21 1965-05-12 High Temperature Materials Inc Expanded pyrolytic graphite and process for producing the same
US4895713A (en) 1987-08-31 1990-01-23 Union Carbide Corporation Intercalation of graphite
US5527363A (en) 1993-12-10 1996-06-18 Ballard Power Systems Inc. Method of fabricating an embossed fluid flow field plate
US5902762A (en) 1997-04-04 1999-05-11 Ucar Carbon Technology Corporation Flexible graphite composite
US6096450A (en) 1998-02-11 2000-08-01 Plug Power Inc. Fuel cell assembly fluid flow plate having conductive fibers and rigidizing material therein
US6060189A (en) 1998-06-03 2000-05-09 Ucar Carbon Technology Corporation Electrically conductive seal for fuel cell elements
US6087034A (en) 1998-07-09 2000-07-11 Ucar Graph-Tech Inc. Flexible graphite composite
EP1097106A4 (de) * 1999-04-07 2009-12-02 Graftech Inc Flexibler graphit-gegenstand und verfahren zu seiner herstellung
US6413671B1 (en) * 2000-04-10 2002-07-02 Gaftech Inc. Flexible graphite article and fuel cell electrode with enhanced electrical and thermal conductivity

Also Published As

Publication number Publication date
EP1392491A1 (de) 2004-03-03
EP1392491A4 (de) 2008-04-02
ATE482072T1 (de) 2010-10-15
EP1392491B1 (de) 2010-09-22
WO2002092327A1 (en) 2002-11-21
DK1392491T3 (da) 2011-01-10
US20020167109A1 (en) 2002-11-14
US6663807B2 (en) 2003-12-16

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