JP4367470B2 - 固体高分子型燃料電池セル用の電解質膜とその製造方法および膜電極接合体 - Google Patents
固体高分子型燃料電池セル用の電解質膜とその製造方法および膜電極接合体 Download PDFInfo
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- JP4367470B2 JP4367470B2 JP2006236160A JP2006236160A JP4367470B2 JP 4367470 B2 JP4367470 B2 JP 4367470B2 JP 2006236160 A JP2006236160 A JP 2006236160A JP 2006236160 A JP2006236160 A JP 2006236160A JP 4367470 B2 JP4367470 B2 JP 4367470B2
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- H01M8/1018—Polymeric electrolyte materials
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- H01M8/1053—Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
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- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/1093—After-treatment of the membrane other than by polymerisation mechanical, e.g. pressing, puncturing
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Description
Claims (6)
- 固体高分子型燃料電池セル用の電解質膜であり、該電解質膜に所定高さのシール用リブが一体成形されている電解質膜を製造する方法であって、樹脂吐出口の両側縁近傍に前記シール用リブに対応する深さの凹溝を有するダイを用い、加熱溶融した電解質樹脂を前記ダイの樹脂吐出口から押し出すことにより、長尺状の電解質膜の両側縁近傍に電解質樹脂による所定高さのシール用リブを一体成形する工程を少なくとも含むことを特徴とする電解質膜の製造方法。
- 固体高分子型燃料電池セル用の電解質膜であり、多孔質補強膜を備えかつ該電解質膜に所定高さのシール用リブが一体成形されている電解質膜を製造する方法であって、
多孔質補強膜が通過する膜通過路と、該膜通過路の出口部の両側縁近傍に形成した前記シール用リブに対応する深さの凹溝と、該膜通過路を通過する多孔質補強膜の両側に位置する樹脂吐出口とを有するダイを用い、
前記膜通過路に多孔質補強膜を通過させながら、加熱溶融した電解質樹脂を前記ダイの樹脂吐出口から押し出して多孔質補強膜に溶融電解質樹脂を含浸させ、樹脂を含浸した多孔質補強膜が膜通過路の出口部を通過するときに、該樹脂を含浸した多孔質補強膜の両側縁近傍に電解質樹脂による所定高さのシール用リブを一体成形して長尺状の補強型電解質膜としてダイから押し出す工程を少なくとも含むことを特徴とする電解質膜の製造方法。 - 請求項1または2に記載の電解質膜の製造方法であって、製造された両側縁近傍に電解質樹脂による所定高さのシール用リブを一体成形した長尺状の電解質膜を所定幅で裁断して矩形状電解質膜とする工程と、該矩形状電解質膜におけるシール用リブが一体成形されていない2つの側辺に沿って重畳部を形成する工程と、および、少なくとも形成した重畳部を加熱ダイで挟み込み溶融させて電解質樹脂による所定高さのシール用リブを電解質膜に一体に形成する工程、とをさらに含むことを特徴とする電解質膜の製造方法。
- 固体高分子型燃料電池セル用の電解質膜であり、該電解質膜に所定高さのシール用リブが一体成形されている電解質膜を製造する方法であって、前記シール用リブを備えない電解質膜を作成する工程と、作成した電解質膜におけるシール用リブを形成すべき部位に溶融して電解質膜と一体化する樹脂粒子または電解質樹脂粒子を散布する工程と、および、
散布した前記樹脂粒子または電解質樹脂粒子を加熱溶融して前記樹脂粒子または電解質樹脂による所定高さのシール用リブを電解質膜に一体成形する工程、とを少なくとも含むことを特徴とする電解質膜の製造方法。 - 散布する溶融して電解質膜と一体化する樹脂粒子または電解質樹脂粒子として、粒径が10μm以上のものを用いることを特徴とする請求項4に記載の電解質膜の製造方法。
- 固体高分子型燃料電池セル用の電解質膜であり、該電解質膜に所定高さのシール用リブが一体成形されている電解質膜を製造する方法であって、前記シール用リブを備えない電解質膜を作成する工程と、作成した電解質膜おける少なくともシール用リブを形成すべき部位を除いた部位を電解質膜の軟化点以上の温度でプレスする工程、とを少なくとも含むことを特徴とする電解質膜の製造方法。
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JP2006236160A JP4367470B2 (ja) | 2006-08-31 | 2006-08-31 | 固体高分子型燃料電池セル用の電解質膜とその製造方法および膜電極接合体 |
CN2007800318760A CN101512805B (zh) | 2006-08-31 | 2007-08-29 | 固体聚合物燃料电池用电解质膜,其制造方法及膜电极组合件 |
PCT/IB2007/002482 WO2008029243A1 (en) | 2006-08-31 | 2007-08-29 | Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly |
CA2660981A CA2660981C (en) | 2006-08-31 | 2007-08-29 | Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly |
EP11166114.6A EP2357698B1 (en) | 2006-08-31 | 2007-08-29 | Solid polymer fuel cell-purpose electrolyte membrane, production method therefor and membrane-electrode assembly |
US12/438,012 US8273498B2 (en) | 2006-08-31 | 2007-08-29 | Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly |
EP07825028.9A EP2082449B1 (en) | 2006-08-31 | 2007-08-29 | Production method for solid polymer fuel cell-purpose electrolyte membrane |
US13/592,539 US20130071556A1 (en) | 2006-08-31 | 2012-08-23 | Solid Polymer Fuel Cell-Purpose Electrolyte Membrane, Production Method Therefor, and Membrane-Electrode Assembly |
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JP2005085594A (ja) | 2003-09-09 | 2005-03-31 | Fuji Electric Holdings Co Ltd | 固体高分子電解質型燃料電池及びその製造方法 |
JP4575658B2 (ja) | 2003-11-28 | 2010-11-04 | トヨタ自動車株式会社 | イオン交換膜の製造装置および製造方法 |
JP2005243293A (ja) | 2004-02-24 | 2005-09-08 | Nissan Motor Co Ltd | 燃料電池用の固体高分子電解質膜 |
JP2006004677A (ja) | 2004-06-15 | 2006-01-05 | Toshiba Fuel Cell Power Systems Corp | 燃料電池 |
DE102004028857A1 (de) * | 2004-06-15 | 2006-01-12 | Carl Freudenberg Kg | Substrat mit integrierter Dichtung |
JP4736787B2 (ja) | 2005-12-20 | 2011-07-27 | トヨタ自動車株式会社 | 固体高分子形燃料電池における膜電極接合体および補強型電解質膜の製造方法 |
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- 2007-08-29 CN CN2007800318760A patent/CN101512805B/zh not_active Expired - Fee Related
- 2007-08-29 EP EP07825028.9A patent/EP2082449B1/en not_active Expired - Fee Related
- 2007-08-29 US US12/438,012 patent/US8273498B2/en active Active
- 2007-08-29 EP EP11166114.6A patent/EP2357698B1/en not_active Expired - Fee Related
- 2007-08-29 CA CA2660981A patent/CA2660981C/en active Active
- 2007-08-29 WO PCT/IB2007/002482 patent/WO2008029243A1/en active Application Filing
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022071684A1 (ko) * | 2020-09-29 | 2022-04-07 | 코오롱인더스트리 주식회사 | 고분자 전해질막, 이를 포함하는 막-전극 어셈블리 및 연료 전지 |
Also Published As
Publication number | Publication date |
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EP2357698B1 (en) | 2015-09-16 |
CA2660981C (en) | 2011-11-22 |
US20130071556A1 (en) | 2013-03-21 |
CA2660981A1 (en) | 2008-03-13 |
EP2082449B1 (en) | 2016-01-06 |
WO2008029243A1 (en) | 2008-03-13 |
US8273498B2 (en) | 2012-09-25 |
CN101512805B (zh) | 2012-05-09 |
EP2357698A1 (en) | 2011-08-17 |
EP2082449A1 (en) | 2009-07-29 |
US20100173222A1 (en) | 2010-07-08 |
CN101512805A (zh) | 2009-08-19 |
JP2008059927A (ja) | 2008-03-13 |
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