JP2015149201A5 - - Google Patents
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- JP2015149201A5 JP2015149201A5 JP2014021815A JP2014021815A JP2015149201A5 JP 2015149201 A5 JP2015149201 A5 JP 2015149201A5 JP 2014021815 A JP2014021815 A JP 2014021815A JP 2014021815 A JP2014021815 A JP 2014021815A JP 2015149201 A5 JP2015149201 A5 JP 2015149201A5
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- catalyst layer
- electrode catalyst
- membrane
- electrode
- electrode assembly
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- 239000003054 catalyst Substances 0.000 claims description 70
- 239000012528 membrane Substances 0.000 claims description 52
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 239000003792 electrolyte Substances 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 6
- 230000000875 corresponding Effects 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 2
- 210000000170 Cell Membrane Anatomy 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 210000004027 cells Anatomy 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 2
Description
（６）上記形態の膜電極接合体の製造方法において、前記第１の電極触媒層を形成する工程では、バックシート上に形成された前記電解質膜の前記バックシートが貼付されていない面に前記第１の電極触媒層を形成し、前記第１の電極触媒層を形成する工程の後に、前記バックシートを剥離する工程と、前記剥離されたバックシートを、前記第１の電極触媒層上に配置する工程と、前記電解質膜の前記バックシートが剥離された面に、前記第２の電極触媒層を形成する工程の後に、前記第１の電極触媒層上に配置されたバックシートと共に、前記膜電極接合体を巻取る工程と、を備えてよい。こうすれば、帯状の膜電極接合体をロール状に巻取る場合に、第１の電極触媒層と第２の電極触媒層とが接触することを規制できる。また、剥離されたバックシートを、スペーサーシートとして再利用しているため、省資源化、低コスト化に資する。 (6) In the method for producing a membrane electrode assembly according to the above aspect, in the step of forming the first electrode catalyst layer, the electrolyte membrane formed on the backsheet has the backsheet not attached to the surface. After the step of forming the first electrode catalyst layer and forming the first electrode catalyst layer, the step of peeling the back sheet, and the peeled back sheet on the first electrode catalyst layer After the step of disposing and the step of forming the second electrode catalyst layer on the surface of the electrolyte membrane from which the back sheet has been peeled off, together with the back sheet disposed on the first electrode catalyst layer, A step of winding the membrane electrode assembly. If it carries out like this, when winding a strip | belt-shaped membrane electrode assembly in roll shape, it can control that a 1st electrode catalyst layer and a 2nd electrode catalyst layer contact. Moreover, since the peeled back sheet is reused as a spacer sheet, it contributes to resource saving and cost reduction.
（１２）上記形態の膜電極接合体製造装置において、バックシート上に形成された前記電解質膜の前記バックシートを剥離する剥離部と、前記剥離部により剥離された前記バックシートを、前記第１の電極触媒層上に接合する接合部と、前記第１の電極触媒層上に配置された前記バックシートと共に、前記膜電極接合体を巻取る巻取り部と、を備え、前記触媒層形成部は、前記電解質膜の前記バックシートが貼付されていない面に、前記第１の電極触媒層を形成し、前記電解質膜の前記バックシートが剥離された面に、前記第２の電極触媒層を形成してよい。こうすれば、帯状の膜電極接合体をロール状に巻取る場合に、第１の電極触媒層と第２の電極触媒層とが接触することを規制できる。また、剥離されたバックシートを、スペーサーシートとして再利用しているため、省資源化、低コスト化に資する。 (12) In the membrane electrode assembly manufacturing apparatus according to the above aspect, the separation part for separating the back sheet of the electrolyte membrane formed on the back sheet, and the back sheet separated by the separation part, The catalyst layer forming section, and a winding section for winding the membrane electrode assembly together with the back sheet disposed on the first electrode catalyst layer. Forming the first electrode catalyst layer on the surface of the electrolyte membrane on which the back sheet is not affixed, and forming the second electrode catalyst layer on the surface of the electrolyte membrane from which the back sheet is peeled off. It may be formed. If it carries out like this, when winding a strip | belt-shaped membrane electrode assembly in roll shape, it can control that a 1st electrode catalyst layer and a 2nd electrode catalyst layer contact. Moreover, since the peeled back sheet is reused as a spacer sheet, it contributes to resource saving and cost reduction.
Claims (12)
前記電解質膜を帯状の形態で用意する工程と、
前記帯状の電解質膜の一方の面に第１の電極触媒層を形成した後で、前記電解質膜の他方の面に第２の電極触媒層を形成する工程と、
を備え、
前記電解質膜および前記第１の電極触媒層の少なくともいずれか一方の欠陥を検出し、
前記欠陥が検出された場合、該欠陥の検出より後に形成される前記第１の電極触媒層および前記第２の電極触媒層のうちの少なくともいずれか一方は、前記欠陥が検出された部位を避けて形成する、
膜電極接合体の製造方法。 A method for producing a fuel cell membrane electrode assembly comprising electrode catalyst layers on both surfaces of an electrolyte membrane,
Preparing the electrolyte membrane in a strip form;
Forming a second electrode catalyst layer on the other surface of the electrolyte membrane after forming the first electrode catalyst layer on one surface of the belt-shaped electrolyte membrane;
With
Detecting a defect of at least one of the electrolyte membrane and the first electrode catalyst layer;
When the defect is detected, at least one of the first electrode catalyst layer and the second electrode catalyst layer formed after detection of the defect avoids a site where the defect is detected. Forming,
Manufacturing method of membrane electrode assembly.
前記第１の電極触媒層および前記第２の電極触媒層の少なくともいずれか一方は、間隔を空けて形成される、
膜電極接合体の製造方法。 In the manufacturing method of the membrane electrode assembly according to claim 1,
At least one of the first electrode catalyst layer and the second electrode catalyst layer is formed at an interval.
Manufacturing method of membrane electrode assembly.
前記第１の電極触媒層および前記第２の電極触媒層は、間隔を空けて形成され、
前記第２の電極触媒層は、前記第１の電極触媒層が形成された領域に対応させて形成され、前記第１の電極触媒層の欠陥が検出された場合には、該欠陥が検出された前記第１の電極触媒層を除き、前記第１の電極触媒層が形成された領域に対応させて前記第２の電極触媒層が形成される、
膜電極接合体の製造方法。 In the manufacturing method of the membrane electrode assembly according to claim 2,
The first electrode catalyst layer and the second electrode catalyst layer are formed at an interval,
The second electrode catalyst layer is formed so as to correspond to a region where the first electrode catalyst layer is formed, and when a defect in the first electrode catalyst layer is detected, the defect is detected. Except for the first electrode catalyst layer, the second electrode catalyst layer is formed corresponding to the region where the first electrode catalyst layer is formed.
Manufacturing method of membrane electrode assembly.
前記第１の電極触媒層が形成された領域を検出し、前記検出結果に基づいて、前記第１の電極触媒層が形成された領域に対応させて前記第２の電極触媒層を形成する、
膜電極接合体の製造方法。 In the manufacturing method of the membrane electrode assembly according to claim 3,
Detecting the region where the first electrode catalyst layer is formed, and forming the second electrode catalyst layer corresponding to the region where the first electrode catalyst layer is formed based on the detection result;
Manufacturing method of membrane electrode assembly.
前記第１の電極触媒層および前記第２の電極触媒層の少なくともいずれか一方は、塗工により形成される、
膜電極接合体の製造方法。 In the manufacturing method of the membrane electrode assembly according to any one of claims 1 to 4,
At least one of the first electrode catalyst layer and the second electrode catalyst layer is formed by coating.
Manufacturing method of membrane electrode assembly.
バックシート上に形成された前記電解質膜の前記バックシートが貼付されていない面に前記第１の電極触媒層を形成し、
前記第１の電極触媒層を形成した後に、前記バックシートを剥離し、
前記剥離されたバックシートを、前記第１の電極触媒層上に配置し、
前記電解質膜の前記バックシートが剥離された面に、前記第２の電極触媒層を形成した後に、前記第１の電極触媒層上に配置されたバックシートと共に、前記膜電極接合体を巻取る、
膜電極接合体の製造方法。 In the manufacturing method of the membrane electrode assembly as described in any one of Claim 1- Claim 5,
Forming the first electrode catalyst layer on the surface of the electrolyte membrane formed on the backsheet on which the backsheet is not attached;
After forming the first electrode catalyst layer, the backsheet is peeled off,
Placing the peeled backsheet on the first electrode catalyst layer;
After forming the second electrode catalyst layer on the surface of the electrolyte membrane from which the back sheet has been peeled off, the membrane electrode assembly is wound together with the back sheet disposed on the first electrode catalyst layer. ,
Manufacturing method of membrane electrode assembly.
帯状の電解質膜を供給する電解質膜供給部と、
前記帯状の電解質膜の一方の面に第１の電極触媒層を形成した後、前記電解質膜の他方の面に第２の電極触媒層を形成する触媒層形成部と、
前記電解質膜および前記第１の電極触媒層の少なくとも一方の欠陥を検出する欠陥検出部と、
を備え、
前記触媒層形成部は、前記欠陥が検出された前記電解質膜または前記第１の電極触媒層より後に形成される電極触媒層を、前記検出された欠陥を避けて形成する、
膜電極接合体製造装置。 An apparatus for manufacturing a membrane electrode assembly used in a fuel cell,
An electrolyte membrane supply section for supplying a belt-shaped electrolyte membrane;
A catalyst layer forming portion for forming a second electrode catalyst layer on the other surface of the electrolyte membrane after forming the first electrode catalyst layer on one surface of the belt-shaped electrolyte membrane;
A defect detector for detecting at least one defect of the electrolyte membrane and the first electrode catalyst layer;
With
The catalyst layer forming unit forms the electrode catalyst layer formed after the electrolyte membrane in which the defect is detected or the first electrode catalyst layer, avoiding the detected defect,
Membrane electrode assembly manufacturing equipment.
前記触媒層形成部は、前記第１の電極触媒層および前記第２の電極触媒層の少なくともいずれか一方を、間隔を空けて形成する、
膜電極接合体製造装置。 In the membrane electrode assembly manufacturing apparatus according to claim 7,
The catalyst layer forming part forms at least one of the first electrode catalyst layer and the second electrode catalyst layer with an interval between them.
Membrane electrode assembly manufacturing equipment.
前記触媒層形成部は、
前記第１の電極触媒層を間隔を空けて形成し、前記第１の電極触媒層が形成された領域に対応させて、間隔を空けて前記第２の電極触媒層を形成し、前記欠陥検出部により前記第１の電極触媒層の欠陥が検出された場合には、該欠陥が検出された前記第１の電極触媒層を除き、前記第１の電極触媒層が形成された領域に対応させて前記第２の電極触媒層を形成する、
膜電極接合体製造装置。 In the membrane electrode assembly manufacturing apparatus according to claim 8,
The catalyst layer forming part is
The first electrode catalyst layer is formed at an interval, the second electrode catalyst layer is formed at an interval corresponding to the region where the first electrode catalyst layer is formed, and the defect detection is performed When a defect in the first electrode catalyst layer is detected by the portion, the first electrode catalyst layer is detected except for the first electrode catalyst layer in which the defect is detected. Forming the second electrode catalyst layer
Membrane electrode assembly manufacturing equipment.
さらに、
前記第１の電極触媒層が形成された領域を検出する領域検出部を備え、
前記触媒層形成部は、
前記領域検出部による検出結果に基づいて、前記第２の電極触媒層を、前記第１の電極触媒層が形成された領域に対応させて形成する、
膜電極接合体製造装置。 In the membrane electrode assembly manufacturing apparatus according to claim 9,
further,
An area detection unit for detecting an area where the first electrode catalyst layer is formed;
The catalyst layer forming part is
Based on the detection result by the region detection unit, the second electrode catalyst layer is formed corresponding to the region where the first electrode catalyst layer is formed,
Membrane electrode assembly manufacturing equipment.
前記触媒層形成部は、前記第１の電極触媒層および前記第２の電極触媒層の少なくともいずれか一方を、塗工により形成する、膜電極接合体製造装置。 In the membrane electrode assembly manufacturing apparatus according to any one of claims 7 to 10,
The said catalyst layer formation part is a membrane electrode assembly manufacturing apparatus which forms at least any one of a said 1st electrode catalyst layer and a said 2nd electrode catalyst layer by coating.
バックシート上に形成された前記電解質膜の前記バックシートを剥離する剥離部と、
前記剥離部により剥離された前記バックシートを、前記第１の電極触媒層上に接合する接合部と、
前記第１の電極触媒層上に配置された前記バックシートと共に、前記膜電極接合体を巻取る巻取り部と、
を備え、
前記触媒層形成部は、
前記電解質膜の前記バックシートが貼付されていない面に、前記第１の電極触媒層を形成し、前記電解質膜の前記バックシートが剥離された面に、前記第２の電極触媒層を形成する、
膜電極接合体製造装置。 In the membrane electrode assembly manufacturing apparatus according to any one of claims 7 to 11,
A peeling part for peeling off the back sheet of the electrolyte membrane formed on the back sheet;
A bonding portion for bonding the backsheet peeled by the peeling portion onto the first electrode catalyst layer;
A winding unit for winding the membrane electrode assembly together with the back sheet disposed on the first electrode catalyst layer;
With
The catalyst layer forming part is
The first electrode catalyst layer is formed on the surface of the electrolyte membrane where the back sheet is not attached, and the second electrode catalyst layer is formed on the surface of the electrolyte membrane from which the back sheet is peeled off. ,
Membrane electrode assembly manufacturing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014021815A JP6090192B2 (en) | 2014-02-07 | 2014-02-07 | Membrane electrode assembly manufacturing method and membrane electrode assembly manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014021815A JP6090192B2 (en) | 2014-02-07 | 2014-02-07 | Membrane electrode assembly manufacturing method and membrane electrode assembly manufacturing apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015149201A JP2015149201A (en) | 2015-08-20 |
| JP2015149201A5 true JP2015149201A5 (en) | 2016-05-26 |
| JP6090192B2 JP6090192B2 (en) | 2017-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014021815A Active JP6090192B2 (en) | 2014-02-07 | 2014-02-07 | Membrane electrode assembly manufacturing method and membrane electrode assembly manufacturing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6090192B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6868962B2 (en) * | 2016-03-11 | 2021-05-12 | 株式会社Ｓｃｒｅｅｎホールディングス | Manufacturing equipment and manufacturing method for membrane / electrode layer joints |
| JP6834856B2 (en) * | 2017-09-01 | 2021-02-24 | トヨタ自動車株式会社 | Manufacturing method of membrane electrode assembly |
| JP6563469B2 (en) * | 2017-12-15 | 2019-08-21 | 本田技研工業株式会社 | Electrode bonding method and electrode bonding apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003132899A (en) * | 2001-10-30 | 2003-05-09 | Matsushita Electric Ind Co Ltd | Method and device for forming fuel cell electrode |
| JP5321181B2 (en) * | 2009-03-24 | 2013-10-23 | 凸版印刷株式会社 | Method for producing assembly of catalyst layer and electrolyte membrane of fuel cell member |
| JP5880462B2 (en) * | 2013-01-25 | 2016-03-09 | トヨタ自動車株式会社 | Membrane electrode assembly manufacturing method and manufacturing apparatus |
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