CN108630951A - Apparatus for coating and coating method - Google Patents
Apparatus for coating and coating method Download PDFInfo
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- CN108630951A CN108630951A CN201810160577.7A CN201810160577A CN108630951A CN 108630951 A CN108630951 A CN 108630951A CN 201810160577 A CN201810160577 A CN 201810160577A CN 108630951 A CN108630951 A CN 108630951A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
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- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
- B65H2301/5114—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/72—Fuel cell manufacture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Coating Apparatus (AREA)
- Health & Medical Sciences (AREA)
- Inert Electrodes (AREA)
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- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
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Abstract
The present invention provides a kind of apparatus for coating and coating method for preventing the indoor gas of chamber from being affected to other external steps.The manufacturing device (1) of film catalyst layer assembly includes：Catalyst material containing combustible material is coated on the dielectric film (92) transported by coating part (30)；Drying oven (40) configures in the downstream side for the conveyance direction for being more located at dielectric film (92) than coating part (30), and makes the catalyst material drying being coated with by coating part (30)；Chamber (70), covering coating part (30) and drying oven (40), and with moving in mouth (70A) and move out mouth (70B)；It is vented quantity sensor (71S), the air in detection chambers (70)；And gate mechanism (81), (82), make to move in mouth (70A) and move out mouth (70B) to be opened and closed.Gate mechanism (81), (82) usually make to move in mouth (70A) and to move out mouth (70B) open, correspond to be blocked by the testing result obtained by exhaust quantity sensor (71S) and move in mouth (70A) and move out mouth (70B).
Description
Technical field
The present invention relates to a kind of by coating solution on the base material transported, and the apparatus for coating made it dry and coating
Method.
Background technology
In recent years, the driving power as automobile or mobile phone etc., fuel cell are just attracted attention.Fuel cell is to pass through combustion
The electrochemical reaction of hydrogen (H2) contained in material and the oxygen (O2) in air produces the electricity generation system of electric power.With other electricity
Pond is compared, and fuel cell has generating efficiency height and for this small speciality of the load of environment.
Fuel cell is according to used electrolyte and there are several species.One of them is to use amberplex (electricity
Solve plasma membrane) solid polymer fuel cell (PEFC as electrolyte：Polymer Electrolyte Fuel Cell).
Solid polymer fuel cell is due to can be achieved the action under room temperature and miniaturization, it is therefore contemplated that being applied to automobile
Or portable equipment.
Solid polymer fuel cell usually has the structure for being laminated with multiple units (Cell).1 unit passes through profit
With a pair of of partition board (separator) clamping membrane-electrode assembly (MEA：Membrane-Electrode-Assembly) two
Side is constituted.Membrane-electrode assembly is on the two sides for the film (polyelectrolyte membrane) that catalyst layer is formed in electrolyte
On film catalyst layer assembly (CCM：Catalyst-coated Membrane) both sides so that configure gas diffusion layers
To constitute.By the catalyst layer for configuring across polyelectrolyte membrane in both sides a pair of electrode layers is constituted with gas diffusion layers.
One of a pair of electrode layers is anode electrode, and another one is cathode electrode.If the fuel gas containing hydrogen contacts anode electrode, and
And air Contact cathod electrode, then electric power is generated by electrochemical reaction.
The membrane-electrode assembly typically makes in the following way：Being coated on the surface of dielectric film makes
Catalyst material made of catalyst particle containing platinum (Pt) is dispersed in the solvents such as alcohol, and keep the catalyst material dry
It is dry.It is on the books about the manufacturing technology of previous membrane-electrode assembly, such as in patent document 1.
[existing technical literature]
[patent document]
[patent document 1] Japanese Patent Laid-Open 2013-161557 bulletins
Invention content
[problem to be solved by the invention]
Meeting in the application step of catalyst material or the drying steps of catalyst material recorded in patent document 1
Generate imflammable gas.Therefore, it is desirable to carry out these steps in the chamber (Chamber) for being set as air-tight state.Chamber has
Exhaust gear, it is internal full of imflammable gas not make.Moreover, the indoor imflammable gas of chamber by exhaust gear towards chamber
External exhaust gas.
But when not being sufficiently carried out exhaust, imflammable gas is full of in chamber.It is provided in the chamber and moves in and remove
Go out moving in mouth and moving out mouth for dielectric film, if using the exhaust of exhaust gear there are unfavorable condition, there are chamber is indoor can
Combustion property gas from move in mouth and move out mouth flow into carry out other steps space in anxiety.In the case, there are combustibility
The anxiety that gas affects other steps.In patent document 1, such project can not be solved.
The present invention is winner in view of this situation, prevents the indoor gas of chamber to external its purpose is to provide a kind of
The apparatus for coating and coating method that other steps affect.
[technical means to solve problem]
In order to solve the problem, the 1st embodiment of the application is a kind of apparatus for coating comprising：Conveying unit transports base
Material；Coating part, by the coating solution containing combustible material on the base material transported by the conveying unit；Drying section is matched
It sets in the downstream side for the conveyance direction for being more located at the base material than the coating part, and makes the coating being coated with by the coating part
Liquid is dried；Chamber covers the coating part and the drying section at least one, and with the base material that is transported move in mouth with
Move out mouth；Open and close member makes described to move in mouth and the mouth that moves out is opened and closed；Test section detects the indoor air of the chamber；
And open and close member driving portion, the open and close member is driven, usually make it is described move in mouth and it is described remove opening releases, it is right
Ying Yu is blocked by the testing result obtained by the test section described to be moved in mouth and described moves out mouth.
The 2nd embodiment of the application is the apparatus for coating of the 1st embodiment comprising to the row being exhausted in the chamber
Gas portion, the test section detect the capacity of the exhaust portion, what the open and close member driving portion was detected in the test section
In the case that capacity is less than the 1st threshold value, mouth is moved in described in block and described moves out mouth.
The 3rd embodiment of the application is the apparatus for coating of the 1st embodiment or the 2nd embodiment, wherein the test section detects
The concentration of the indoor imflammable gas of chamber, the open and close member driving portion detected in the test section a concentration of 2nd
Threshold value or more than in the case of the 2nd threshold value, moving in mouth described in block and described move out mouth.
The 4th embodiment of the application is apparatus for coating of the 1st embodiment to any embodiment of the 3rd embodiment, wherein institute
State conveying unit by the open and close member block described in move in mouth and it is described move out mouth in the case of, stop removing for the base material
It send.
The 5th embodiment of the application is apparatus for coating of the 1st embodiment to any embodiment of the 4th embodiment, wherein institute
Stating on the part that open and close member is contacted in block with the base material has buffer component.
The 6th embodiment of the application is a kind of coating method, and one side transports the base material of bar-shape, passes through coating on one side
Portion makes the coating solution containing combustible material on the base material transported, and by drying section by the coating part institute
The coating fluid of coating is dried comprising：A) detection covers the coating part or the chamber of at least one of the drying section is indoor
The step of air；And b) corresponding to the testing result in the step a), the base material of block setting in the cavity is removed
Entrance and the step of move out mouthful.
[The effect of invention]
According to the embodiment of the 1st embodiment of the application~the 6th, mouth is moved in by block and moves out mouth, can be prevented in chamber
The imflammable gas caused by the combustible material contained in coating fluid via move in mouth and move out mouth and to coating part
And other steps other than drying section affect.
In particular, according to the 2nd embodiment, when the indoor exhaust of chamber and it is insufficient when, mouth is moved in block by open and close member
And mouth is moved out, it thus can prevent the indoor gas of chamber from being affected to other steps via moving in mouth or moving out mouth.
In particular, according to the 3rd embodiment, when the indoor gas concentration of chamber is got higher, mouth is moved in block by open and close member
And mouth is moved out, it thus can prevent the indoor air of chamber from being affected to outside via moving in mouth or moving out mouth.
In particular, according to the 4th embodiment, it is blocked even if moving in mouth and moving out mouth, also continues to conveyance base material, can inhibit base material
Waste.
In particular, according to the 5th embodiment, the impact for base material is mitigated by buffer component, can avoid the breakage of base material.
Description of the drawings
Fig. 1 is the figure of the composition of the manufacturing device for the film catalyst layer assembly for indicating embodiment.
Fig. 2 is the figure for illustrating gate mechanism.
Fig. 3 is the block diagram for indicating control unit and being connect with each portion in manufacturing device.
Fig. 4 is the flow chart of flow when indicating the manufacture of film catalyst layer assembly.
The explanation of symbol
1：Manufacturing device
9A：1st catalyst layer
9B：2nd catalyst layer
10：Adsorption roller
20：Dielectric film supply unit
21：Laminated substrate supply roller
22：Laminated substrate loading roller
23：Stripper roll
24：1st support membrane moves out roller
25：1st support membrane recycling roll
30：Coating part
31：Nozzle
40：Drying oven
50：Conjugant recoverer
51：2nd support membrane supply roller
52：2nd support membrane loading roller
53：Laminating roll
54：Conjugant moves out roller
55：Conjugant recycling roll
60：Control unit
61：Arithmetic processing section
62：Memory
63：Storage part
70：Chamber
70A：Move in mouth
70B：Move out mouth
71：Exhaust gear
71S：It is vented quantity sensor
72：Concentration sensor
81：Gate mechanism
82：Gate mechanism
92：Dielectric film
93：1st support membrane
94：Laminated substrate
95：Film catalyst layer assembly
96：2nd support membrane
311：Ejiction opening
811：Open and close member
812：Driving and reversing mechanism
813：Buffer component
P：Computer program
S1~S7：Step
Specific implementation mode
Hereinafter, while with reference to attached drawing, embodiments of the present invention will be described.In the following embodiments, originally
Membrane catalysis of " apparatus for coating " of invention as the film catalyst layer assembly of manufacture solid polymer fuel cell
The manufacturing device of oxidant layer conjugant illustrates.
<1. the composition of manufacturing device>
Fig. 1 is the figure of the composition of the manufacturing device 1 for the film catalyst layer assembly for indicating present embodiment.The manufacture
Device 1 is the membrane-electrode assembly (MEA of solid polymer fuel cell：Membrane-Electrode-
Assembly the device used in manufacturing process).Table of the manufacturing device 1 in the dielectric film of the base material as bar-shape
Catalyst layer is formed on face, and manufactures film catalyst layer assembly (CCM：Catalyst-coated Membrane).
The manufacturing device 1 of film catalyst layer assembly have adsorption roller 10, dielectric film supply unit 20, coating part 30,
Drying oven 40, conjugant recoverer 50 and control unit 60.In addition, manufacturing device 1 has receiving adsorption roller 10, coating part 30 and does
The chamber 70 of dry stove 40.
Adsorption roller 10 is the roller rotated when absorption keeps dielectric film 92.Adsorption roller 10 has with multiple
The cylindric peripheral surface of adsorption hole.The diameter of adsorption roller 10 is for example set as 200mm~1600mm.Tool is connected on adsorption roller 10
There is the rotary driving part (not shown) of the driving sources such as motor.If rotary driving part is made to act, adsorption roller 10 is around horizontal extension
Axle center rotated.
The material of adsorption roller 10 porous material such as usable Porous carbon or porous ceramic.It makes pottery as Porous
The concrete example of porcelain can be enumerated：The sintered body of aluminium oxide (Al2O3) or silicon carbide (SiC).Stomata in the adsorption roller 10 of Porous
Diameter is for example set as 5 μm hereinafter, the porosity is for example set as 15%~50%.
Suction port (not shown) is provided on the end face of adsorption roller 10.Suction port connects with attracting mechanism (such as exhaust pump)
It connects.If attracting mechanism is made to act, negative pressure is generated in the suction port of adsorption roller 10.Moreover, via the stomata in adsorption roller 10,
Negative pressure is also generated in multiple adsorption holes on the peripheral surface for being set to adsorption roller 10.92 one side of dielectric film passes through the negative pressure
And adsorb and be maintained on the peripheral surface of adsorption roller 10, it is transported on one side in arc-shaped by the rotation of adsorption roller 10.
Dielectric film supply unit 20 is towards supplying laminated substrate 94 on adsorption roller 10.Laminated substrate 94 include dielectric film 92 and
This 2 layers of 1st support membrane 93.Dielectric film supply unit 20 is towards after supply laminated substrate 94 on adsorption roller 10, from dielectric film 92
Remove the 1st support membrane 93.
The polyelectrolyte membrane of fluorine system or hydrocarbon system for example can be used in dielectric film 92.As the specific of dielectric film 92
Example, can enumerate：Polyelectrolyte membrane containing perfluorocarbon sulfonic acid is (for example, the Na Fei of Dupont (DuPont) company manufacture
Fu Laimiang (Flemion) (registered trademark), the Asahi Chemical Industry's (stock of high (Nafion) (registered trademark), Asahi Glass (share) manufacture
Part) the A Xi Praxairs (Aciplex) (registered trademark) of manufacture, the Lakes Ge Erse of Ge Er (Gore) company manufacture be special
(Goreselect) (registered trademark)).The film thickness of dielectric film 92 is for example set as 5 μm~30 μm.Dielectric film 92 is because in air
Moisture and swelling, on the other hand, if humidity is lower, shunk.It is easy to correspond in air that is, dielectric film 92 has
The property that is deformed of humidity.
1st support membrane 93 is the film for the deformation for inhibiting dielectric film 92.Machinery can be used in the material of 1st support membrane 93
The resin that intensity is higher than dielectric film 92 and shape keeps function excellent.As the concrete example of the 1st support membrane 93, can enumerate：It is poly-
Polyethylene naphthalate (Polyethylene naphthalate, PEN) or polyethylene terephthalate (Polyethylene
Terephthalate, PET) film.The film thickness of 1st support membrane 93 is for example set as 25 μm~100 μm.
Dielectric film supply unit 20 has laminated substrate supply roller 21, multiple laminated substrate loading roller 22, stripper roll 23, more
A 1st support membrane moves out roller 24 and the 1st support membrane recycling roll 25.Laminated substrate supply roller 21, multiple laminated substrate loading roller 22,
Stripper roll 23, multiple 1st support membranes move out roller 24 and the 1st support membrane recycling roll 25 is parallelly configured with adsorption roller 10.
Laminated substrate 94 be by the 1st support membrane 93 become inside in a manner of in laminated substrate supply roller 21.In advance
Catalyst layer is formed on the face (hereinafter referred to as " the 1st face ") with 93 opposite side of the 1st support membrane of dielectric film 92 (hereinafter, claiming
For " the 1st catalyst layer 9A ").1st catalyst layer 9A is formed in the following way：In the device different from manufacturing device 1,
It is directly transported in a manner of roller to roller (role-to-role) on one side comprising the 1st support membrane 93 and dielectric film 92 this 2 layers stacking
Base material 94, the interval coating catalytic agent material on the 1st face of dielectric film 92 on one side, and keep be coated with catalyst material dry
It is dry.
Laminated substrate supply roller 21 is rotated by the power of the motor of illustration omitted.If laminated substrate supply roller 21
It is rotated, then laminated substrate 94 is extracted out from laminated substrate supply roller 21.94 one side of laminated substrate through extraction is by multiple
Laminated substrate loading roller 22 guides, until being transported to stripper roll 23 along defined moving-in path on one side.
Stripper roll 23 is to remove the roller of the 1st support membrane 93 from dielectric film 92.Stripper roll 23 is less than with diameter
The cylindric peripheral surface of adsorption roller 10.At least peripheral surface of stripper roll 23 is formed by elastomer.Stripper roll 23 and adsorption roller 10
Adjacent configuration, pressurizes to it by 10 side of air cylinder (air cylinder) adsorption roller tomorrow of illustration omitted.
The laminated substrate 94 moved in by multiple laminated substrate loading roller 22 is fed to adsorption roller 10 and stripper roll 23
Between.1st support membrane 93 contacts the peripheral surface of stripper roll 23.Moreover, laminated substrate 94 is because of the pressure suffered by the stripper roll 23,
And it is pressed towards 10 side of adsorption roller.Moreover, dielectric film 92 is maintained on one side on adsorption roller 10, pass through the rotation of adsorption roller 10 on one side
Then it is transported in arc-shaped.
On the other hand, the 1st support membrane 93 across adsorption roller 10 and stripper roll 23 is detached from adsorption roller 10, by court
Multiple 1st support membranes move out the conveyance of 24 side of roller.The 1st support membrane 93 is removed from dielectric film 92 as a result,.As a result, electrolyte
Face (hereinafter referred to as " the 2nd the face ") exposing with the 1st face opposite side of film 92.Stripped 93 one side of the 1st support membrane is by multiple
1 support membrane moves out the guiding of roller 24, is moved out until path is transported to the 1st support membrane recycling roll 25 along defined on one side.1st
Support film recycling roll 25 is rotated by the power of the motor of illustration omitted.The 1st support membrane 93 is wrapped in the 1st support as a result,
In film recycling roll 25.
Coating part 30 is the machine that is coated on catalyst material on the surface of dielectric film 92 around adsorption roller 10
Structure.Catalyst material made of in catalyst material solvent such as the catalyst particle containing platinum (Pt) is made to be dispersed in alcohol
Material.
Coating part 30 has nozzle 31.Nozzle 31 using adsorption roller 10 transport dielectric film 92 conveyance direction on, if
It sets than 23 further downstream of stripper roll.Nozzle 31 has the ejiction opening 311 with the peripheral surface opposite direction of adsorption roller 10.Ejiction opening 311
It is the opening of the slit-shaped along the peripheral surface of adsorption roller 10, horizontally extended.
Nozzle 31 is connect with the catalyst material supply source of illustration omitted.If coating part 30 is driven, from catalyst material
Supply source supplies catalyst material through piping into nozzle 31.Then, from the ejiction opening 311 of nozzle 31 to dielectric film 92
Catalyst material is sprayed on 2nd face.Catalyst material is coated on the 2nd face of dielectric film 92 as a result,.It is coated on described
Catalyst material on 2 faces is dried by aftermentioned drying oven 40, and forms the 2nd catalyst layer 9B.
Furthermore in the catalyst particle in catalyst material, it may be used at the anode or the moon of macromolecule shape fuel cell
The material of fuel cell reaction is generated in extremely.Specifically, the particle of platinum (Pt), platinum alloy, platinum compounds etc. can be used as urging
Agent particle.As the example of platinum alloy, such as can enumerate：Selected from by Ruthenium (Ru), palladium (Pd), nickel (Ni), molybdenum (Mo), iridium
(Ir), the alloy of at least one of group formed such as iron (Fe) metal and platinum.In general, in the catalyst material of cathode
It is middle to use platinum, platinum alloy is used in the catalyst material of anode.The catalyst material sprayed from nozzle 31 can be used for
Cathode can be used for anode.But the 1st catalyst layer 9A on being formed in the 1st face of dielectric film 92 and it is formed in electricity
It solves in the 2nd catalyst layer 9B on the 2nd face of plasma membrane 92, uses the reciprocal catalyst material of polarity.
Drying oven 40 is the drying section for the catalyst material drying for making to be coated on the 2nd face of dielectric film 92.Drying oven
40 in the conveyance direction for transporting dielectric film 92 using adsorption roller 10, configures than 30 further downstream of coating part.Drying oven 40
Peripheral surface along adsorption roller 10 is arranged to arc-shaped.Moreover, drying oven 40 by coating part 30 to being coated on dielectric film
Catalyst material on 92 the 2nd face blows attached heated gas (hot wind).Then, it is coated on the 2nd face of dielectric film 92
Catalyst material heated, the gasification of solvent in catalyst material.Catalyst material obtains drying as a result, in electrolyte
The 2nd catalyst layer 9B is formed on 2nd face of film 92.As a result, can get comprising dielectric film 92, the 1st catalyst layer 9A and the 2nd
The film catalyst layer assembly 95 of catalyst layer 9B.
2nd support membrane 96 is pasted onto on film catalyst layer assembly 95 by conjugant recoverer 50, and is recycled film and urged
Agent layer assembly 95.Conjugant recoverer 50 has the 2nd support membrane supply roller 51, multiple 2nd support membrane loading roller 52, lamination
Roller 53, multiple conjugants move out roller 54 and conjugant recycling roll 55.2nd support membrane supply roller 51, multiple 2nd support membrane loading roller
52, laminating roll 53, multiple conjugants move out roller 54 and conjugant recycling roll 55 is parallelly configured with adsorption roller 10.
2nd support membrane 96 is in the 2nd support membrane supply roller 51.2nd support membrane supply roller 51 passes through illustration omitted
The power of motor is rotated.If the 2nd support membrane supply roller 51 is rotated, the 2nd support membrane 96 is supplied from the 2nd support membrane
To being extracted out on roller 51.96 one side of the 2nd support membrane through extraction is guided by multiple 2nd support membrane loading roller 52, on one side along regulation
Moving-in path be transported to laminating roll 53 until.
The tree that mechanical strength is higher than dielectric film 92 and shape keeps function excellent can be used in the material of 2nd support membrane 96
Fat.As the concrete example of the 2nd support membrane 96, can enumerate：PEN (polyethylene naphthalate) or PET (poly terephthalic acid second two
Ester) film.The film thickness of 2nd support membrane 96 is for example set as 25 μm~100 μm.2nd support membrane 96 can also be and the 1st support membrane 93
Identical person.Alternatively, it is also possible to the 1st support membrane 93 that will be wrapped in the 1st support membrane recycling roll 25 as the 2nd support membrane 96 from the
It is extracted out in 2 support membrane supply rollers 51.
Laminating roll 53 is the 2nd support membrane 96 to be pasted onto to the roller on film catalyst layer assembly 95.Laminating roll 53
Material the high rubber of heat resistance for example can be used.Laminating roll 53 has the cylindric peripheral surface that diameter is less than adsorption roller 10.
Laminating roll 53 configures on the direction of rotation of adsorption roller 10 than 40 further downstream of drying oven and the adjoining of adsorption roller 10.Moreover, logical
The air cylinder for crossing illustration omitted pressurizes to laminating roll 53 towards 10 side of adsorption roller.
2nd support membrane 96 is moved in by multiple 2nd support membrane loading roller 52, and is fed to and is transported by adsorption roller 10
Film catalyst layer assembly 95 and laminating roll 53 between.At this point, the 2nd support membrane 96 is by pressure from laminating roll 53
Pressing is heated on film-catalyst layer conjugant 95, and by the heat of laminating roll 53.As a result, by the 2nd support
Film 96 is pasted onto on the 2nd face of dielectric film 92.The 2nd catalyst layer 9B being formed on the 2nd face of dielectric film 92 is clipped in electricity
It solves between plasma membrane 92 and the 2nd support membrane 96.
The film catalyst layer assembly 95 with the 2nd support membrane 96 across adsorption roller 10 and laminating roll 53 is by court
Direction conveyance far from adsorption roller 10.
95 one side of film catalyst layer assembly with the 2nd support membrane 96 moves out roller 54 by multiple conjugants and guides, and one
Face is moved out along defined until path is transported to conjugant recycling roll 55.The horse that conjugant recycling roll 55 passes through illustration omitted
The power that reaches is rotated.As a result, carry the 2nd support membrane 96 film catalyst layer assembly 95 with the 2nd support membrane 96 at
For the mode in outside, it is wrapped in conjugant recycling roll 55.
Chamber 70 accommodates adsorption roller 10, coating part 30 and drying oven 40.As described above, catalyst material is to make catalyst pellets
Catalyst material made of son is dispersed in the solvents such as alcohol.That is, the solvent contained in catalyst material is combustibility.Therefore,
The coating catalytic agent material the step of, conveyance the step of being coated with dielectric film 92 of catalyst material and keep catalyst material dry
In dry step, there are imflammable gas towards the anxiety of surrounding diffusion.Therefore, the sky for carrying out these steps is covered by chamber 70
Between, thus prevent the diffusion of imflammable gas.
Chamber 70, which has, to be moved in mouthful 70A and moves out a mouthful 70B.Mouthful 70A is moved in be arranged near stripper roll 23.Move out a mouthful 70B
It is arranged near laminating roll 53.The laminated substrate 94 supplied towards adsorption roller 10 by dielectric film supply unit 20 with by from electrolyte
The 1st support membrane 93 removed on film 92, and transported towards the 1st support membrane recycling roll 25, which passes through, moves in a mouthful 70A.In addition, from the 2nd support
Film supply roller 51 towards the 2nd support membrane 96 supplied on adsorption roller 10 with extracted out on from adsorption roller 10 towards conjugant recycling roll 55
Film catalyst layer assembly 95 passes through and moves out a mouthful 70B.
Chamber 70 has exhaust gear 71.Gas in chamber 70 is vented by exhaust gear 71 towards the outside, is made in chamber 70
The concentration of imflammable gas become fixed value or less.The setting exhaust quantity sensor 71S in exhaust gear 71.Capacity senses
Device 71S is the test section for the flow for detecting the gas being vented from exhaust gear 71.
Concentration sensor 72 is provided in chamber 70.Concentration sensor 72 is the imflammable gas measured in chamber 70
The test section of concentration.
Moving in mouthful 70A and moving out and be respectively arranged with gate (shutter) mechanism 81 and gate machine at mouthful 70B in chamber 70
Structure 82.Gate mechanism 81 makes to move in a mouthful 70A openings, or, a mouthful 70A blocks will be moved in.Gate mechanism 82, which makes to move out a mouthful 70B, to be opened
It puts, or, a mouthful 70B blocks will be moved out.Usually, gate mechanism 81 and gate mechanism 82 make to move in mouthful 70A and move out a mouthful 70B to open
It puts, the base materials such as dielectric film 92 can be transported.When the air exception in chamber 70, gate mechanism 81 and gate mechanism 82 block
It moves in mouthful 70A and moves out a mouthful 70B, and chamber 70 is closed.This prevents the imflammable gas in chamber 70 via moving in mouth
It 70A and moves out mouthful 70B and the outside of chamber 70 is affected.
Herein, so-called " exception of the air in chamber 70 " refers to that the concentration ratio of the imflammable gas in chamber 70 exists
Cause to catch fire or the concentration of the anxiety of burning is high.Whether be abnormal judgement it is according to exhaust quantity sensor 71S and concentration sensor
72 testing result carries out.It is examined in the capacity that exhaust quantity sensor 71S is detected low situation or concentration sensor 72
Survey it is highly concentrated in the case of, be determined as that air in chamber 70 is abnormal, will be discussed in more detail thereafter.
Hereinafter, being illustrated to gate mechanism 81, gate mechanism 82.Since gate mechanism 81, gate mechanism 82 are identical
Composition, therefore gate mechanism 81 is illustrated below.
Fig. 2 is the figure for illustrating gate mechanism 81.The upper figure expression of Fig. 2 makes to move in the state that mouthful 70A is opened, and figure below is
The state of mouthful 70A is moved in block.
Gate mechanism 81 has open and close member 811, driving and reversing mechanism 812 and buffer component 813.
Open and close member 811 is the tabular component bigger than moving in mouthful 70A.Open and close member 811 is by driving and reversing mechanism 812, in Fig. 2
The upper position (hereinafter referred to as " release position ") misaligned with mouthful 70A is moved in shown in figure with it is shown in figure under Fig. 2
It is moved with moving between the position (hereinafter referred to as " block position ") that mouthful 70A is overlapped.When open and close member 811 is located at block position
When upper, it was closely contacted on moving in around mouthful 70A for chamber 70, and it is closed to move in mouthful 70A.It is therefore prevented that the gas in chamber 70
It is leaked out from mouthful 70A is moved in.
It is provided on the part of the open and close member 811 contacted with chamber 70 when being moved to block position from opened and closed positions slow
Rush component 813.Buffer component 813 is, for example, rubber component.Laminated substrate 94 and the 1st support membrane 93, which pass through, moves in a mouthful 70A.Work as layer
Folded 94 and the 1st support membrane 93 of base material passes through when moving in mouthful 70A, if closing open and close member 811, there are laminated substrates 94 and the 1st
Support membrane 93 is moved to mouthful 70A and is clamped and the anxiety of breakage with open and close member 811.Therefore, it is mitigated by the way that buffer component 813 is arranged
Impact can avoid the breakage of 94 and the 1st support membrane 93 of laminated substrate.
Driving and reversing mechanism 812 is to maintain open and close member 811, and as shown in the upper figure and figure below of Fig. 2, and open and close member 811 is made to exist
The open and close member driving portion retreated between release position and block position.Driving and reversing mechanism 812 is, for example, air cylinder.
Whether driving and reversing mechanism 812 is abnormal corresponding to the air in chamber 70 and open and close member 811 is made to retreat.Chamber 70 prevents
The diffusion of internal imflammable gas.Moreover, the imflammable gas in chamber 70 is vented towards the outside by exhaust gear 71.When
By exhaust gear 71 come when being normally vented, driving and reversing mechanism 812 makes open and close member 811 be located on release position.Work as combustibility
When gas is not vented normally, driving and reversing mechanism 812 makes open and close member 811 be moved on block position, and blocks and move in a mouthful 70A.
A mouthful 70A is moved in by block, can prevent imflammable gas from being supplied to other steps, such as dielectric film via mouthful 70A is moved in
Portion 20 affects.
It is arranged and is moving out the gate mechanism 82 at mouthful 70B similarly so.That is, corresponding to the air in chamber 70, pass through
The open and close member of gate mechanism 82 opens to make to move out mouthful 70B, in addition, a mouthful 70B blocks will be moved out.Moreover, when in chamber 70
When air exception, a mouthful 70B is moved out by block, can prevent imflammable gas in chamber 70 via move out mouthful 70B and to other
Step, such as conjugant recoverer 50 affect.
Control unit 60 is to carry out the mechanism of action control to each portion in manufacturing device 1.Fig. 3 is to indicate control unit 60
The block diagram being connect with each portion in manufacturing device 1.As conceptually being indicated in Fig. 3, control unit 60 is by having center
Arithmetic processing sections 61, the random access memory (Random such as processor (Central Processing Unit, CPU)
Access Memory, RAM) etc. the storage parts 63 such as memories (memory) 62 and hard disk drive computer constitute.It is storing
It is equipped with to execute the computer program P of the manufacture processing of film catalyst layer assembly in portion 63.
In addition, control unit 60 in a manner of it can be communicated respectively with the rotary driving part of the adsorption roller 10, adsorption roller
The horse of 10 attracting mechanism, the motor of laminated substrate supply roller 21, the air cylinder of stripper roll 23, the 1st support membrane recycling roll 25
It reaches, coating part 30, drying oven 40, the motor of the 2nd support membrane supply roller 51, the air cylinder of laminating roll 53, conjugant recycling roll
55 motor, the advance and retreat of exhaust quantity sensor 71S, concentration sensor 72, the driving and reversing mechanism of gate mechanism 81 and gate mechanism 82
Mechanism connects.
<2. action when manufacture about film catalyst layer assembly>
Fig. 4 is the flow chart of flow when indicating the manufacture of film catalyst layer assembly.
Control unit 60 starts the manufacture processing (step S1) of film catalyst layer assembly.Specifically, start to drive respectively
Dynamic dielectric film supply unit 20, coating part 30, drying oven 40 and conjugant recoverer 50, transport dielectric film 92 to form film
The processing of catalyst layer conjugant 95.
Control unit 60 obtains the result of detection (step S2) by the capacity obtained by exhaust quantity sensor 71S.Control unit 60
Whether the acquired capacity of judgement is less than specified value (the 1st threshold value) (step S3).Specified value herein is, for example, exhaust gear
The discharge rate being discharged when 71 regular event.That is, if the less than specified value of acquired capacity, judges that exhaust gear 71 is not normal
Action.
(it is (YES)) that control unit 60 drives gate mechanism 81, gate mechanism in step S3 when the less than specified value of capacity
82 move in mouthful 70A and move out a mouthful 70B (step S6) to block.This prevents the imflammable gas in chamber 70 via moving in
It mouthful 70A and moves out mouthful 70B and external step is affected.
Thereafter, control unit 60 stops the conveyance (step S7) of the dielectric film 92 using dielectric film supply unit 20.As a result,
It is blocked even if moving in mouthful 70A and moving out a mouthful 70B, also continues to conveyance dielectric film 92, can inhibit the waste of dielectric film 92.
When capacity meets specified value ((NO) no in step S3), control unit 60 obtains chamber by concentration sensor 72
The measurement result (step S4) of the concentration of imflammable gas in room 70.Control unit 60 judges whether acquired concentration is regulation
It is worth (the 2nd threshold value) or is more than specified value (step S5).Specified value herein is to exist to cause to catch fire or the concentration of burning deceived.When
A concentration of specified value or more than specified value when (are) that control unit 60 drives gate mechanism 81, gate mechanism 82 to seal in step S5
Lock moves in mouthful 70A and moves out a mouthful 70B (step S6).Even if capacity meets specified value, also according to the detection of concentration sensor 72
As a result block moves in mouthful 70A and moves out a mouthful 70B, thus can more reliably prevent imflammable gas to the outside of chamber 70 other
Step affects.Thereafter, control unit 60 stops the conveyance (step S7) of the dielectric film 92 using dielectric film supply unit 20.
On the other hand, when the less than specified value of concentration (no in step S5), control unit 60 executes the processing of step S2 again.
As described above, mouthful 70A is moved according to the air lock in chamber 70 and moves out a mouthful 70B, thus can prevent chamber
Imflammable gas in 70 affects other steps of the outside of chamber 70 via moving in mouthful 70A and moving out mouthful 70B.
<3. variation>
More than, the main embodiment of the present invention is illustrated, but the present invention is not limited to the embodiment party
Formula.
For example, it is also possible to which concentration sensor 72 is not arranged in chamber 70.That is, in said embodiment, working as capacity
When meeting specified value, it is detected the processing of the concentration of the gas in chamber 70, but the processing can not also be carried out.In addition,
Manufacturing device 1 may not possess exhaust quantity sensor 71S.That is, the capacity of exhaust gear 71 can not also be discussed, as long as concentration
A concentration of specified value or be more than specified value that sensor 72 is detected, then block move in mouthful 70A and move out a mouthful 70B.
In addition, the composition of gate mechanism is not limited to Fig. 2.The open and close member of gate mechanism can also pass through air cylinder
Mechanism in addition is moved.
In said embodiment, chamber 70 accommodates adsorption roller 10, coating part 30 and drying oven 40, but is not limited to
This.As long as chamber 70 at least accommodates one of coating part 30 and drying oven 40.In addition, manufacturing device 1 can also have respectively
The chamber of the chamber and receiving drying oven 40 of standby receiving coating part 30.
It moves in mouthful 70A in addition, chamber 70 is respectively provided with and moves out a mouthful 70B, but can also will move in mouthful 70A and move out mouth
70B integrations.That is, can also be by dielectric film from the same opening towards moving in chamber 70, and moved out from chamber 70.
In addition, the composition of the discreet portions about manufacturing device 1, it can also be different from each attached drawing of the application.In addition,
In the range of not generating contradiction, each component occurred in the embodiment and variation can also suitably be combined.
Claims (6)
1. a kind of apparatus for coating, which is characterized in that including：
Conveying unit transports base material；
Coating part, by the coating solution containing combustible material on the base material transported by the conveying unit；
Drying section configures in the downstream side for the conveyance direction for being more located at the base material than the coating part, and makes by the coating
The coating fluid drying that portion is coated with；
Chamber covers the coating part and the drying section at least one, and moving in mouth and removing with the base material transported
Outlet；
Open and close member makes described to move in mouth and the mouth that moves out is opened and closed；
Test section detects the indoor air of the chamber；And
Open and close member driving portion, drives the open and close member, usually make it is described move in mouth and it is described remove opening releases, it is right
Ying Yu is blocked by the testing result obtained by the test section described to be moved in mouth and described moves out mouth.
2. apparatus for coating according to claim 1 comprising
To the exhaust portion being exhausted in the chamber,
The test section detects the capacity of the exhaust portion,
The open and close member driving portion is in the case where the capacity that the test section is detected is less than 1 threshold value, described in block
It moves in mouth and described moves out mouth.
3. apparatus for coating according to claim 1 or 2, wherein
The test section detects the concentration of the indoor imflammable gas of the chamber,
A concentration of 2nd threshold value that the open and close member driving portion is detected in the test section or in the case of more than 2 threshold values,
Mouth is moved in described in block and described moves out mouth.
4. apparatus for coating according to claim 1 or 2, wherein
The conveying unit by the open and close member block described in move in mouth and it is described move out mouth in the case of, stop the base material
Conveyance.
5. apparatus for coating according to claim 1 or 2, wherein
There is buffer component on the part that the open and close member is contacted in block with the base material.
6. a kind of coating method, which is characterized in that the base material of bar-shape is transported on one side,
On one side by coating part by the coating solution containing combustible material on the base material transported, and
Make to be dried by the coating fluid that the coating part is coated with by drying section, the coating method includes：
A, detection covers the step of chamber of at least one indoor air of the coating part or the drying section；And
B, corresponding to the testing result in the step a, the base material of block setting in the cavity moves in mouth and moves out mouth
The step of.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-053888 | 2017-03-21 | ||
| JP2017053888A JP6845056B2 (en) | 2017-03-21 | 2017-03-21 | Coating device and coating method |
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| Publication Number | Publication Date |
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| CN108630951A true CN108630951A (en) | 2018-10-09 |
| CN108630951B CN108630951B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810160577.7A Active CN108630951B (en) | 2017-03-21 | 2018-02-26 | Coating device and coating method |
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|---|---|
| JP (1) | JP6845056B2 (en) |
| KR (1) | KR102038762B1 (en) |
| CN (1) | CN108630951B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110961308A (en) * | 2019-12-09 | 2020-04-07 | 湖州橘柚茜服饰有限公司 | Quick cloth coating device for garment manufacturing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20220024019A (en) * | 2019-06-27 | 2022-03-03 | 니폰 제온 가부시키가이샤 | Manufacturing method of multilayer film |
| KR102511798B1 (en) * | 2022-07-04 | 2023-03-20 | 주식회사 흥미로운 | Model spray work bench using workshop ventilation system |
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| JP4805024B2 (en) | 2006-05-29 | 2011-11-02 | 株式会社アルバック | Printing apparatus and printing method |
| JP4807143B2 (en) | 2006-05-29 | 2011-11-02 | ヤマハ株式会社 | Decorative member, interior material for vehicle, and method for manufacturing decorative member |
| JP5469966B2 (en) | 2009-09-08 | 2014-04-16 | 東京応化工業株式会社 | Coating apparatus and coating method |
| JP2013161557A (en) | 2012-02-02 | 2013-08-19 | Panasonic Corp | Manufacturing method of film-catalyst layer junction and manufacturing apparatus of film-catalyst layer junction |
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| CN101183224A (en) * | 2006-11-15 | 2008-05-21 | 东京毅力科创株式会社 | Decompression drying device |
| CN103056067A (en) * | 2011-10-21 | 2013-04-24 | 东京毅力科创株式会社 | Coating processing device |
| CN104043553A (en) * | 2013-03-15 | 2014-09-17 | 大日本网屏制造株式会社 | Nozzle Cleaning Device, Coating Device, Nozzle Cleaning Method, And Coating Method |
| KR101641285B1 (en) * | 2015-11-30 | 2016-07-20 | 한국기계연구원 | Apparatus for coating conductive film |
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| CN110961308A (en) * | 2019-12-09 | 2020-04-07 | 湖州橘柚茜服饰有限公司 | Quick cloth coating device for garment manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018153770A (en) | 2018-10-04 |
| JP6845056B2 (en) | 2021-03-17 |
| KR20180106850A (en) | 2018-10-01 |
| CN108630951B (en) | 2021-06-08 |
| KR102038762B1 (en) | 2019-10-30 |
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