JP2019164890A - 支持フィルム、貼り付け方法、膜・電極接合体の製造方法および製造装置 - Google Patents
支持フィルム、貼り付け方法、膜・電極接合体の製造方法および製造装置 Download PDFInfo
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Abstract
Description
支持フィルムとして用いることにより、に貼り付いて、適切に支持することができる。
図1は、本発明の一実施形態に係る膜・電極接合体の製造装置1の構成を示した図である。この製造装置1は、長尺帯状の薄膜である電解質膜90を搬送しつつ、電解質膜90の表面に電極層を形成して、固体高分子形燃料電池用の膜・電極接合体を製造する装置である。図1に示すように、本実施形態の膜・電極接合体の製造装置1は、吸着ローラ10と、多孔質基材供給回収部20と、電解質膜供給部30と、電極層形成部40と、貼付部50を有する接合体回収部60と、制御部70とを備えている。
続いて、上述した製造装置1における、支持フィルム93について、説明する。
以上、本発明の一実施形態について説明したが、本発明は、上記の実施形態に限定されるものではない。
9a,9b 電極層
10 吸着ローラ
20 多孔質基材供給回収部
21 多孔質基材供給ローラ
24 多孔質基材回収ローラ
30 電解質膜供給部
31 積層基材供給ローラ
40 電極層形成部
50 貼付部
63 ラミネートローラ
64 押圧ローラ
90 電解質膜
91 多孔質基材
93 支持フィルム
900 膜・電極接合体
Claims (8)
- 炭化水素系の高分子電解質膜に貼り付けられる支持フィルムであって、
一方側の表面が粘着力を有する、支持フィルム。 - 請求項1に記載の支持フィルムであって、
基材層と、
前記基材層の表面を覆う、粘着剤からなる粘着層と、
を有する、支持フィルム。 - 請求項1または請求項2に記載の支持フィルムであって、
前記表面の粘着力が、0.02N/cm以上かつ0.08N/cm以下である、支持フィルム。 - 少なくとも一方側の表面に燃料電池用電極層が形成された炭化水素系の高分子電解質膜に支持フィルムを貼り付ける貼り付け方法であって、
前記電解質膜の前記電極層が形成された面と、
請求項1ないし請求項3のいずれかに記載の前記支持フィルムの粘着力を有する前記表面と、
を接触させることにより、前記電解質膜に前記支持フィルムを貼り付ける、貼り付け方法。 - 請求項4に記載の貼り付け方法であって、
摂氏20度以上かつ摂氏50度以下の温度で、前記電解質膜に前記支持フィルムを貼り付ける、貼り付け方法。 - 請求項4または請求項5に記載の貼り付け方法であって、
前記電解質膜と前記支持フィルムとを、0.05N/mm2以上かつ0.6N/mm2以下の押圧力で押圧しつつ貼り付ける、貼り付け方法。 - 長尺帯状の炭化水素系の高分子電解質膜を搬送しつつ、前記電解質膜の表面に電極層を形成する膜・電極接合体の製造方法であって、
a)外周面に負圧を発生させつつ回転する吸着ローラに向けて長尺帯状の前記電解質膜を繰り出し、前記吸着ローラの前記外周面に保持する工程と、
b)前記吸着ローラの前記外周面に保持された前記電解質膜の表面に電極材料を塗布し、前記電極層を形成する工程と、
c)前記電解質膜を前記吸着ローラから離間させ、前記電解質膜に支持フィルムを貼り付ける工程と、
を有し、
前記支持フィルムは、少なくとも一方側の表面が粘着力を有し、
前記工程d)において、前記電解質膜の前記電極層が形成された面と、前記支持フィルムの粘着力を有する前記表面とを接触させて貼り付ける、膜・電極接合体の製造方法。 - 長尺帯状の炭化水素系の高分子電解質膜を搬送しつつ、前記電解質膜の表面に電極層を形成する膜・電極接合体の製造装置であって、
外周面に負圧を発生させつつ回転する吸着ローラと、
前記吸着ローラの外周面に向けて、前記電解質膜を繰り出す電解質膜供給ローラと、
前記吸着ローラの外周面から離れる前記電解質膜と、支持フィルムとを貼り付ける貼付部と、
前記支持フィルムによって支持された前記電解質膜を巻き取る電解質膜回収ローラと、
前記吸着ローラの周囲において、前記電解質膜の表面に電極材料を塗布して前記電極層を形成する電極形成部と、
を備え、
前記支持フィルムは、少なくとも一方側の表面が粘着力を有し、
前記貼付部は、前記電解質膜の前記電極層が形成された面と、前記支持フィルムの粘着力を有する前記表面とを接触させて貼り付ける、膜・電極接合体の製造装置。
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JP2018050542A JP7106312B2 (ja) | 2018-03-19 | 2018-03-19 | 支持フィルム、貼り付け方法、膜・電極接合体の製造方法および製造装置 |
EP18214300.8A EP3544102B1 (en) | 2018-03-19 | 2018-12-20 | Support film, affixing method, and method of and apparatus for manufacturing membrane electrode assembly |
KR1020180171956A KR102272864B1 (ko) | 2018-03-19 | 2018-12-28 | 지지 필름, 첩부 방법, 막·전극 접합체의 제조 방법 및 제조 장치 |
CN201910185998.XA CN110289434B (zh) | 2018-03-19 | 2019-03-12 | 支撑膜、贴附方法、膜-电极接合体的制造方法和制造装置 |
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