KR102386251B1 - Method for manufacturing roll-to-roll of membrane-electrode assembly for fuel cell And manufacturing equipment - Google Patents

Abstract

The present invention relates to a method and apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell, and there is no manual process in manufacturing the membrane-electrode assembly for a fuel cell, and the process is continuously performed. In addition, it is possible to simultaneously manufacture the aggregate of the positive electrode, thereby increasing the efficiency of workability and productivity.
The roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to the present invention comprises the steps of sequentially stacking and attaching a sub-gasket and GDL on a first electrode to be transported to form a first electrode assembly; GDL of the first electrode assembly to be transported It includes the step of transferring the surface of the first dummy film by inverting and transferring the surface of the first electrode of the first electrode assembly to be transferred by being inverted under the ion film film.

Description

Method for manufacturing roll-to-roll of membrane-electrode assembly for fuel cell And manufacturing equipment

The present invention relates to a method and apparatus for manufacturing a fuel cell, and more particularly, to a method and apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell.

In general, a fuel cell system is a kind of power generation system that directly converts chemical energy of fuel into electric energy in a fuel cell stack without converting it into heat by combustion.

A fuel cell system is largely composed of a fuel cell stack that generates electric energy, a fuel supply system that supplies fuel (hydrogen) to the fuel cell stack, an air supply system that supplies oxygen in the air, which is an oxidizing agent required for electrochemical reactions, to the fuel cell stack, and It consists of a heat and water management system that removes the reaction heat of the fuel cell stack to the outside of the system and controls the operating temperature of the fuel cell stack.

In such a fuel cell system, electricity is generated by an electrochemical reaction between hydrogen as a fuel and oxygen in the air, and heat and water are discharged as reaction byproducts.

A fuel cell stack is an electrical energy generating device in which unit cells are repeatedly stacked, and in this case, the unit cell is a minimum fuel cell component for generating electrical energy by reacting hydrogen and oxygen.

This unit cell structure is a structure in which an end, a current collector, a separator, a gas diffusion layer (GDL), and a membrane-electrode assembly (MEA) are stacked from the outermost to the center, and the membrane-electrode assembly and A gasket is provided at the edge between the two separators, and the membrane-electrode assembly and the gasket are connected by an adhesive.

The membrane-electrode assembly consists of a three-layer structure with electrode/catalyst layers attached to both sides of the membrane, where an electrochemical reaction occurs, centering on an ionic membrane through which hydrogen ions move, and a gas diffusion layer that evenly distributes the reaction gases and evenly transmits the generated electricity. It may consist of a 5-layer including

In order to manufacture the fuel cell stack as described above, it is necessary to repeatedly stack the components of the unit cell, such as a membrane-electrode assembly and a separator, and the conventional stacking process of a fuel cell stack including a 5-layer membrane-electrode assembly is Made by human hands.

However, in the case of manufacturing the membrane-electrode assembly manually as in the prior art, there is a problem that the working time is long depending on the person who laminates it, the performance of the fuel cell stack is also changed, the production cost is rapidly increased due to excessive manpower wastage, and the production cost is inefficient. Production causes a number of problems, such as difficulties in mass production.

In addition, in the case of manufacturing the membrane-electrode assembly, since work is performed on the ion membrane, the ion membrane may be damaged by exposure to the working environment for a long time, which may lead to deterioration of the performance of the membrane-electrode assembly.

Korean Patent Publication No. 10-1315712 (2013. 10. 10. Announcement)

Therefore, the present invention is to solve the problems of the prior art, and in the process of manufacturing the membrane-electrode assembly of the fuel cell, the membrane-electrode assembly of the fuel cell can be manufactured without a manual process to increase production efficiency and performance. To provide a roll-to-roll manufacturing method and manufacturing apparatus of a membrane-electrode assembly.

The roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to the present invention comprises the steps of sequentially stacking and attaching a sub-gasket and GDL on a first electrode to be transported to form a first electrode assembly; The step of transferring the surface of the GDL is reversed on the first dummy film, and the transfer of the surface of the first electrode of the first electrode assembly being inverted and transferred under the ion film film.

In the forming of the first electrode assembly, the electrode sheet formed by the first electrodes being spaced apart from each other by a predetermined distance on a first roll may be unwound, and the electrode sheet on which the first electrode assembly is formed may be wound on a second roll.

The electrode sheet may be spaced apart from each other by a predetermined interval on the Teflon film so that a plurality of the first electrodes may be coated.

In the transferring step, the first electrode assembly may be detached or attached using a hot roller.

In the transferring step, the first electrode assembly may be moved by horizontally or vertically crossing a transfer line while inverting the upper and lower surfaces of the first electrode assembly using the first dummy film.

The roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to the present invention comprises the steps of sequentially stacking and attaching the sub gasket and the GDL on a second electrode to be transferred to form a second electrode assembly, and the second electrode to be transferred The step of transferring the surface of the GDL of the assembly inverted onto the second dummy film and transferring the surface of the second electrode of the second electrode assembly to be transferred may further include the step of inverting and transferring the surface of the ion film film.

In the step of inverting and transferring to the ion film film, the transfer line of the first dummy film is a first axis, and the transfer line of the second dummy film is cross-arranged along a second axis perpendicular to the first axis to form the second The first and second electrode assemblies may be transferred by inverting under and above the ion film film.

And the roll-to-roll manufacturing apparatus for a membrane-electrode assembly for a fuel cell according to the present invention includes a first electrode assembly module for sequentially stacking and attaching a sub-gasket and a GDL on a first electrode to be transported, the sub-gasket on a second electrode to be transported, and A second electrode assembly module for sequentially stacking and attaching the GDL, and a membrane-electrode bonding module for attaching the first and second electrode assemblies to be transported under and on the ion film film.

The first electrode assembly module includes a first electrode supply unit in which a first electrode sheet formed by separating the first electrodes by a predetermined interval is unwound, a first sub gasket supply unit transferring a sub gasket on the first electrode, and a first electrode transferred on the first electrode. A first attachment part for applying heat and compression to the sub-gasket, a first GDL supply part for transferring the punched GDL on the sub-gasket, and a first electrode for winding the first electrode sheet formed with the first electrode assemblies spaced apart from each other by a predetermined distance The second electrode assembly module includes an assembly recovery unit, wherein the second electrode assembly module includes a second electrode supply unit for releasing a second electrode sheet formed by separating the second electrodes by a predetermined interval, and a second sub gasket supply unit for transferring the sub gasket onto the second electrode. , a second attachment part for applying heat and compression to the sub-gasket transferred on the second electrode, a second GDL supply part for transferring the GDL punched on the sub-gasket, and the second electrode assemblies are spaced apart It may include a second electrode assembly recovery unit for winding the second electrode sheet.

According to the method and apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell, the present invention reduces the time the ion membrane is exposed to the outside during the work process by manufacturing the electrode assembly separately without working on the ion membrane, and damage to the ion membrane performance of the membrane-electrode assembly can be maintained by minimizing the

In addition, in the present invention, there is no manual process when manufacturing the membrane-electrode assembly of the fuel cell, and the process is continuously performed. In addition, it is possible to simultaneously manufacture the aggregate of the positive electrode, thereby increasing the efficiency of workability and productivity.

1 is a cross-sectional view of a membrane-electrode assembly for a fuel cell according to a first embodiment of the present invention.
2 is a block diagram illustrating a roll-to-roll manufacturing apparatus for a membrane-electrode assembly for a fuel cell according to a first embodiment of the present invention.
3 is a block diagram showing a detailed configuration of a first electrode assembly module according to a first embodiment of the present invention.
4 is a flowchart illustrating a roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to the first embodiment of the present invention.
5 and 6 are views showing each step according to the manufacturing method of FIG.
7 is a cross-sectional view of a membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention.
8 is a block diagram illustrating an apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention.
9 is a block diagram showing a detailed configuration of a second electrode assembly module according to a second embodiment of the present invention.
10 is a flowchart illustrating a roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention.
11 and 12 are views showing each step according to the manufacturing method of FIG. 10 .
13 is a diagram illustrating a cross arrangement of dummy films in FIG. 11 .

It should be noted that, in the following description, only the parts necessary for understanding the embodiments of the present invention will be described, and descriptions of other parts will be omitted in the scope not disturbing the gist of the present invention.

The terms or words used in the present specification and claims described below should not be construed as being limited to their ordinary or dictionary meanings, and the inventors have appropriate concepts of terms to describe their invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined in Accordingly, the embodiments described in this specification and the configurations shown in the drawings are only preferred embodiments of the present invention, and do not represent all of the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and variations.

The present invention relates to a method and apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell. Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

<First embodiment>

1 is a cross-sectional view of a membrane-electrode assembly for a fuel cell according to a first embodiment of the present invention. 2 is a block diagram illustrating a roll-to-roll manufacturing apparatus for a membrane-electrode assembly for a fuel cell according to a first embodiment of the present invention. And Figure 3 is a block diagram showing a detailed configuration of the first electrode assembly module according to the first embodiment of the present invention.

1 to 3, the membrane-electrode assembly 310 is a final product according to the first embodiment of the present invention, and the first electrode 11, the sub-gasket 32, and the GDL are placed on the ion membrane film 68. (42) is a sequentially stacked 4-layer structure.

The roll-to-roll manufacturing apparatus for a membrane-electrode assembly for a fuel cell according to the first embodiment of the present invention includes a first electrode assembly module 100 and a membrane-electrode bonding module 300 .

The first electrode assembly module 100 sequentially stacks and attaches the sub gasket 32 and the GDL 42 on the first electrode 11 to be transferred. The first electrode assembly module 100 includes the first electrode supply unit 10 in which the first electrode sheet formed by the first electrodes 11 being spaced apart from each other by a predetermined interval is unwound, and the sub-gasket 32 on the first electrode 11 successively. The first sub-gasket supply part 30a to be transferred, the first attachment part 80a for applying heat and compression to the sub-gasket 32 transferred on the first electrode 11, and the GDL 42 punched on the sub-gasket 32 . In this case, the first electrode supply unit 10 and the first electrode assembly recovery unit 60a may be in the form of rolls. The first attachment portion 80a may be subjected to heat and compression using a hot roller.

The membrane-electrode bonding module 300 attaches the first electrode assembly under the ion membrane film 68 .

4 is a flowchart illustrating a roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to the first embodiment of the present invention. And FIGS. 5 and 6 are views showing each step according to the manufacturing method of FIG. 4 .

4 to 6 , the roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to a first embodiment of the present invention includes the steps of forming a first electrode assembly (S10), and forming the first electrode assembly with a first dummy film Step of inverting and transferring on the (S20), the step of inverting and transferring the first electrode assembly under the ion film film (S30) Recovering the first electrode assembly attached to the ion film film (S40), and ions Separately separating the membrane-electrode assembly from the membrane film (S50).

First, in step S10, as shown in FIG. 5 , the first electrode sheet 12 is unwound from the first roll 91 and the first electrodes 11 are transferred. In this case, the first electrode sheet 12 is spaced apart from the Teflon film 62 by a predetermined interval so that the plurality of first electrodes 11 are coated. On the first electrode 11 to be transferred, the sub gaskets 32 are continuously supplied downward one by one. At this time, the first electrode 11 and the sub gasket 32 are attached by applying heat and pressure by using the hot roller 81 . The hot roller 81 may have a built-in heat source such as a heating wire or a heating lamp for generating heat.

GDLs 42 are punched on the first electrode 11 and the sub-gasket 32 that are transferred after attachment and are continuously supplied downward one by one. A first electrode assembly 110 is formed by sequentially stacking and attaching a sub gasket 32 and a GDL 42 to the first electrode 11 . And the first electrode assembly sheet 111 formed with the first electrode assembly 110 spaced apart from each other on the Teflon film 62 is wound on the second roll 92a. Here, the transfer line is a roll-to-roll method in which the first electrode sheet 12 is unwound from the first roll 91, the first electrode assembly sheet 111 is wound around the second roll 92a, and the Teflon film 62 is It can be maintained flat by receiving tension by the dummy roll 83 .

Here, the liquid sealing agent for attaching the GDL 42 to the first electrode 11 is typically a silicone-based sealing agent, a butyl rubber sealing agent, a polysulfide-based sealing agent, an acrylic sealing agent, and an epoxy. Sealing agents and fluororubber-based sealing agents may be typically used, and among them, silicon fluoride or fluororubber containing fluorine (eg, Viton of DuPont) may be preferably used in order to secure chemical durability.

Next, in step S20 , as shown in FIG. 6 , the first electrode assembly sheet 111 wound on the second roll 92a is unwound while the first electrode assembly 110 is transferred. Here, the upper and lower surfaces of the first electrode assembly 110 are inverted using the first dummy film 64 . At this time, the transfer lines may move the first electrode assembly 110 at the crossing point while crossing horizontally or vertically.

The first electrode assembly 110 transferred while being unwound from the second roll 92a is detached from the first electrode assembly sheet 111 by applying heat and pressure using the hot roller 81a. At this time, the Teflon film 62 remaining after the first electrode assembly 110 is detached is wound on the third roll 93a. The Teflon film 62 may be maintained flat by receiving tension by the dummy roll 83a.

The detached first electrode assembly 110 is transferred by inverting the GDL 42, which is the upper surface of the first electrode assembly 110, on the first dummy film 64 that is unwound and transferred by the fourth roll 94a. . At this time, the inverted first electrode assembly 110 is attached to the first dummy film 64 by applying heat and pressure using the hot roller 81b.

Subsequently, in step S30, as shown in FIG. 6 , heat and pressure are applied to the first electrode assembly 110 transferred in an inverted state from the first dummy film 64 using a hot roller 81c to apply heat and pressure to the first dummy Desorption from the film (64). At this time, the first dummy film 64 remaining after the first electrode assembly 110 is detached is wound on the fifth roll 95a. Here, the first dummy film 64 may be maintained flat by receiving tension by the dummy rolls 83b and 83c.

Subsequently, in step S40, as shown in FIG. 6 , the first electrode 11 , which is the upper surface of the detached first electrode assembly 110 , under the ion film film 68 that is transferred while being unwound from the sixth roll 96 . ) is reversed and transferred. At this time, the inverted first electrode assembly 110 is attached to the bottom of the ion film 68 by applying heat and pressure using the hot roller 81d. The protective film 69 attached to the ion film film 68 is wound on the seventh roll 97 while being separated from the ion film film 68 , and the first electrode assembly 110 attached to the ion film film 68 . ) is wound on the eighth roll 98 spaced apart by a predetermined interval. Here, the protective film 69 and the ion film film 68 may be held flat by receiving tension by the dummy rolls 83d and e.

Here, any polymer resin having ion conductivity may be used as the ion film film 68 , and representatively, perfluorosulfonic acid polymer, hydrocarbon-based polymer, polyimide, polyvinylidene fluoride, polyethersulfone, polyphenylene sulfide , polyphenylene oxide, polyphosphazine, polyethylene naphthalate, polyester, doped polybenzimidazole, polyether ketone, polysulfone, or acids or bases thereof may be used.

Lastly, step S50 is not shown in the drawing, but later, the first electrode assembly 110 is individually separated from the ion film film 68 to form the membrane-electrode assembly 310, and the eighth roll ( 98), the outer part of the first electrode assembly 110 is punched on the ion film film 68 to separate the membrane-electrode assembly 310 individually, and the remaining ion film film 68 is the eighth roll (98) can be wound.

Here, by separately manufacturing the first electrode assembly 110 without working on the ion membrane film 68, the time during which the ion membrane film 68 is exposed from the outside during the working process can be reduced. For this reason, the ion membrane film 68 can maintain the performance of the membrane-electrode assembly 310 by minimizing damage.

<Second embodiment>

7 is a cross-sectional view of a membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention. 8 is a block diagram illustrating an apparatus for manufacturing a roll-to-roll membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention. 9 is a block diagram showing a detailed configuration of a second electrode assembly module according to a second embodiment of the present invention.

7 to 9, the membrane-electrode assembly 410 is a final product according to the second embodiment of the present invention, and the second electrode 21, the sub gasket ( 32b) and the GDL 42b are sequentially stacked, and a 7-layer structure in which the first electrode 11, the sub gasket 32a, and the GDL 42a are sequentially stacked below.

The membrane-electrode assembly 410 for a fuel cell according to the second embodiment of the present invention includes a first electrode assembly module 100 , a second electrode assembly module 200 , and a membrane-electrode assembly module 400 . Here, the first electrode assembly module 100 is the same as that of the first embodiment. The second electrode assembly module 200 sequentially stacks and attaches the sub gasket 32b and the GDL 42b on the second electrode 21 to be transferred.

In the second electrode assembly module 200 , an electrode supply unit 20 in which an electrode sheet formed by being spaced apart from the second electrodes 21 is unwound, and a second sub gasket supply unit 30b that continuously transfers a sub gasket onto the second electrode. ), a second attachment part 80b that applies heat and compression to the sub-gasket transferred on the second electrode 21, a second GDL supply part 40b that transfers the punched GDL on the sub-gasket, and a second electrode assembly. and a second electrode assembly recovery unit 60b that winds the electrode sheets spaced apart from each other. In this case, the second electrode supply unit 20 and the second electrode assembly recovery unit 60b may be in the form of rolls. The second attachment portion 80b may be subjected to heat and compression using a hot roller.

In the membrane-electrode bonding module 400 , the first electrode assembly is attached under the ion membrane film 68 , and the second electrode assembly is attached on the ion membrane film 68 .

10 is a flowchart illustrating a roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell according to a second embodiment of the present invention. 11 and 12 are views showing each step according to the manufacturing method of FIG. 10 . And FIG. 13 is a view showing a cross arrangement of the dummy films in FIG. 11 .

Referring to FIG. 10 , the roll-to-roll manufacturing method of the membrane-electrode assembly 410 for a fuel cell according to the second embodiment of the present invention includes the steps of forming first and second electrode assemblies (S11), first and second A step of inverting and transferring the electrode assembly on the first and second dummy films, respectively (S21), the step of inverting and transferring the first electrode assembly under the ion film film and the second electrode assembly on the ion film film, respectively (S31) and separately separating the membrane-electrode assembly from the silver film film (S41).

First, step S11 is the same as the step of forming the first electrode assembly 110 of step S10 according to the first embodiment, as shown in FIG. 5 , and the second electrode assembly includes the first electrode assembly 110 and formed in the same way.

11 and 12 , the first electrode assembly 110 is provided in the form wound around the second roll 92a, and the second electrode assembly 210 is provided in the form wound around the tenth roll 92b. .

Next, in step S21, as shown in FIGS. 11 and 12 , the operation of inverting and transferring the first and second electrode assemblies 110 and 210 to the first and second dummy films 64 and 66, respectively, is performed. done at the same time

As the first and second electrode assembly sheets 111 and 211 wound around the second roll 92a and the twelfth roll 92b are unwound, the first and second electrode assemblies 110 and 210 are transferred. In this case, in the transfer method, the upper and lower surfaces of the first and second electrode assemblies 110 and 210 are inverted using the first and second dummy films 64 and 66 . The transfer lines may move the first and second electrode assemblies 110 and 210 at the crossing points while crossing them horizontally or vertically.

The first and second electrode assemblies 110 and 210 that are transferred while being unwound from the second roll 92a and the tenth roll 92b are first and second by applying heat and pressure using the hot rollers 81a and 81e. The electrode assembly sheets 111 and 211 are detached from each other. At this time, the Teflon films 62a and 62b left after the first and second electrode assemblies 110 and 210 are detached are wound around the third roll 93a and the eleventh roll 93b.

The detached first and second electrode assemblies 110 and 210 are unwound from the fourth roll 94a and the twelfth roll 94b and are first and second on the first and second dummy films 64 and 66 transferred. The GDL surface, which is the upper surface of the two electrode assemblies 110 and 210, is inverted and transferred. At this time, the inverted first and second electrode assemblies 110 and 210 are attached to the first and second dummy films 64 and 66 by applying heat and pressure using hot rollers 81b and 81f.

Subsequently, in step S31, as shown in FIGS. 11 and 12, the operation of inverting and transferring the first and second electrode assemblies 110 and 210 to the ion film film 68 is performed simultaneously.

The first and second electrode assemblies 110 and 210 transferred in an inverted state from the first and second dummy films 64 and 66 are subjected to heat and pressure using a hot roller 81c to apply heat and pressure to the first and second dummy films. Desorption from the films (64, 66). At this time, the first and second dummy films 64 and 66 remaining after the first and second electrode assemblies 110 and 210 are detached are wound on the fifth and thirteenth rolls 95a and 95b.

The first electrode surface, which is the upper surface of the detached first electrode assembly 110 , is transferred under the ion film film 68 , which is unwound and transferred from the sixth roll 96 , and is transferred, and on the ion film film 68 , The second electrode assembly 210 indicated by B in FIG. 12 is detached, and the second electrode surface of the second electrode assembly 210 is inverted and transferred to the position indicated by A in FIG. 11 . At this time, the inverted first and second electrode assemblies 110 and 210 are attached to the ion film 68 by applying heat and pressure using a hot roller 80d.

At this time, the protective film 69 attached to the ion film film 68 is wound on the seventh roll 97 while being separated from the ion film film 68 .

Referring to FIG. 13 , the cross arrangement of the dummy films is shown at the position indicated by C in FIG. 11 , with the transport line of the first dummy film 64 as the first axis and the transport of the second dummy film 66 . The lines are cross-arranged along the second axis perpendicular to the first axis.

The transfer lines of the first axis are located below the transfer line of the Teflon film 62 to which the first electrode assembly 110 is attached, the transfer line of the first dummy film 64 crossing the Teflon film 62 horizontally. 1 The electrode assembly 110 is transferred.

On the transfer line of the first dummy film 64 , a transfer line of the ion film 68 horizontally crossed is positioned to transfer the first electrode assembly 110 .

The transfer line of the second axis perpendicular to the first axis is the transfer line of the second dummy film 66 to which the second electrode assembly 210 is attached. The transfer line of the second dummy film 66 is vertically crossed on the transfer line of the ion film 68 and transfers the second electrode assembly 210 .

The transfer lines at the crossing point are in order from the bottom to the transfer line of the first dummy film 64 , the transfer line of the ion film film 68 , and the transfer line of the second dummy film 66 .

Here, there is no manual process in manufacturing the membrane-electrode assembly 410 , and the process is continuously performed. In addition, it is possible to simultaneously manufacture the aggregate of the positive electrode, thereby increasing the efficiency of workability and productivity.

Finally, step S41, as shown in FIG. 11, punching out the membrane-aggregates on the ion membrane film 68 to separate the membrane-electrode assembly 410 individually, and the remaining ion membrane film 68. is wound on the ninth roll 99 .

Alternatively, without punching on the ion film film 68, the ion film film 68 is spaced apart by a predetermined interval to be wound on the ninth roll 99 with the first and second electrode assemblies 110 and 210 attached. can

On the other hand, the embodiments disclosed in the present specification and drawings are merely presented as specific examples to aid understanding, and are not intended to limit the scope of the present invention. It is apparent to those of ordinary skill in the art to which the present invention pertains that other modifications based on the technical spirit of the present invention can be implemented in addition to the embodiments disclosed herein. In addition, although specific terms have been used in the present specification and drawings, these are only used in a general sense to easily explain the technical contents of the present invention and help the understanding of the present invention, and are not intended to limit the scope of the present invention.

Modifications and specific embodiments that can be easily inferred by a person of ordinary skill in the art within the scope of the technical idea included in the specification and drawings of the present invention are interpreted as being included in the scope of the present invention. it should be

100: first electrode assembly module
110: first electrode assembly 111: first electrode assembly sheet
10: first electrode supply unit 20: second electrode supply unit
11: first electrode 12: first electrode sheet
200: second electrode assembly module
210: second electrode assembly 211: second electrode assembly sheet
21: 2nd electrode 22: 2nd electrode sheet
300, 400: membrane-electrode bonding module 310, 410: membrane-electrode assembly
30a: first sub gasket supply unit 30b: second sub gasket supply unit
32: sub gasket
40a: first GDL supply unit 40b: second GDL supply unit
42: GDL
60a: first electrode assembly recovery part 60b: second electrode assembly recovery part
62: Teflon film 64: first dummy film
66: second dummy film 68: ion film film
69: protective film
80a: first attachment part 80b: second attachment part
81: hot roller
83: dummy roll
91: first roll
92a: 2nd roll 92b: 10th roll
93a: 3rd roll 93b: 11th roll
94a: 4th roll 94b: 12th roll
95a: 5th roll 95b: 13th roll
96: 6th roll 97: 7th roll
98: eighth roll 99: ninth roll

Claims (9)

forming a first electrode assembly by sequentially stacking and attaching a sub gasket and a GDL on the first electrode to be transferred;
transferring the surface of the GDL of the first electrode assembly to be inverted and transferred on the first dummy film; and
transferring the surface of the first electrode of the first electrode assembly to be transferred under the ion film film;
A membrane-electrode assembly for a fuel cell, comprising a roll-to-roll manufacturing method. The method of claim 1,
The step of forming the first electrode assembly,
In a first roll, the electrode sheet formed by the first electrodes being spaced apart from each other is unwound, and the electrode sheet on which the first electrode assembly is formed is wound on a second roll. manufacturing method. 3. The method of claim 2,
The electrode sheet is spaced apart from the Teflon film at a predetermined interval, and a plurality of the first electrodes are coated. A roll-to-roll manufacturing method of an electrode assembly. The method of claim 1,
The transferring step is a roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell, characterized in that detaching or attaching the first electrode assembly using a hot roller. The method of claim 1,
The transferring step is a fuel cell membrane, characterized in that by using the first dummy film to move the first electrode assembly by crossing a transfer line horizontally or vertically while inverting the upper and lower surfaces of the first electrode assembly. -Roll-to-roll manufacturing method of electrode assembly. The method of claim 1,
forming a second electrode assembly by sequentially stacking and attaching the sub gasket and the GDL on a second electrode to be transferred;
transferring the surface of the GDL of the second electrode assembly to be transferred inverted onto the second dummy film; and
A roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell, further comprising a; the surface of the second electrode of the second electrode assembly being transferred is inverted and transferred on the ion film film. 7. The method of claim 6,
In the step of inverting and transferring to the ion film film, the transfer line of the first dummy film is a first axis, and the transfer line of the second dummy film is arranged in a second axis perpendicular to the first axis. A roll-to-roll manufacturing method of a membrane-electrode assembly for a fuel cell, characterized in that the first and second electrode assemblies are inverted and transferred under and above the ion film film. a first electrode assembly module for sequentially stacking and attaching a sub gasket and a GDL on the first electrode to be transferred;
a second electrode assembly module for sequentially stacking and attaching the sub gasket and the GDL on the second electrode to be transferred; and
A membrane-electrode bonding module for attaching the first and second electrode assemblies to be transported below and above the ion film film;
The membrane-electrode junction module,
After inverting and transferring the first electrode assembly on the first dummy film, inverting and transferring the ion film film on either side of the bottom and the top,
A roll-to-roll manufacturing apparatus for a membrane-electrode assembly for a fuel cell, characterized in that the second electrode assembly is inverted and transferred onto the second dummy film and then reversed and transferred to the other side of the bottom and top of the ion membrane film. 9. The method of claim 8,
The first electrode assembly module is
a first electrode supply unit for releasing a first electrode sheet formed by separating the first electrodes by a predetermined interval;
a first sub gasket supply unit transferring the sub gasket onto the first electrode;
a first attachment part for applying heat and compression to the sub-gasket transferred on the first electrode;
a first GDL supply unit transferring the punched GDL on the sub gasket; and
It includes; a first electrode assembly recovery unit for winding the first electrode sheet formed with the first electrode assemblies spaced apart from each other by a predetermined interval;
The second electrode assembly module is
a second electrode supply unit for releasing a second electrode sheet formed by separating the second electrodes by a predetermined interval;
a second sub-gasket supply unit transferring the sub-gasket onto the second electrode;
a second attachment part for applying heat and compression to the sub-gasket transferred onto the second electrode;
a second GDL supply unit transferring the GDL punched on the sub gasket; and
a second electrode assembly recovery unit for winding the second electrode sheet formed with the second electrode assemblies spaced apart from each other by a predetermined interval;
A membrane-electrode assembly for a fuel cell, comprising a roll-to-roll manufacturing apparatus.

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