CN101183717A - Pressing mold device for hot pressure prepared fuel cell membrane electrode - Google Patents
Pressing mold device for hot pressure prepared fuel cell membrane electrode Download PDFInfo
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- CN101183717A CN101183717A CNA2007101906329A CN200710190632A CN101183717A CN 101183717 A CN101183717 A CN 101183717A CN A2007101906329 A CNA2007101906329 A CN A2007101906329A CN 200710190632 A CN200710190632 A CN 200710190632A CN 101183717 A CN101183717 A CN 101183717A
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Classifications
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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
Abstract
The invention discloses a compound die device used in a hot pressing fuel battery film electrode, comprising a top pressing board, a top die, a positioning frame, a bottom die, a bottom pressing board, a plurality of positioning guide pillars and catapult springs; wherein the top die comprises a top die head and a top die base. A positioning groove for diffusion layers is arranged at the center of the contact surface between the top die head and the film electrode, so as to position the first diffusion layer of the film electrode. The bottom die comprises a bottom die head and a bottom die base, which has the same structure as the top die; wherein the bottom die head is used to position the second diffusion layer of the film electrode. The positioning frame is arranged between the top die and the bottom die, a center bore in the positioning frame is used to position an ion exchange membrane. At least two positioning guide pillars are arranged on the bottom pressing board, aligning and positioning the top pressing board, the top die, the positioning frame, the bottom die and the bottom pressing board in order. The catapult springs are respectively arranged between the pressing boards and the top, the bottom die, as well as between the top and the bottom die. The invention has the advantages of easy positioning and alignment, convenient, fast and energy-saving hot pressed film electrode.
Description
Technical field
The present invention relates to the preparation method of fuel cell electrode.
Background technology
Fuel cell is a kind of electrochemical appliance that the chemical energy of fuel is directly changed into electric energy.It is not subjected to the restriction of Carnot Engine circulation, the energy conversion efficiency height, and pollution-free, noiselessness, long service life, therefore in space flight, traffic, fields such as portable power source have a wide range of applications.
The core component of fuel cell is membrane electrode (MEA), and it is the place that fuel and oxidant generation electrochemical reaction produce electric energy.Single membrane electrode as shown in Figure 1, it has amberplex 1, the both sides of amberplex 1 are respectively cathode catalysis layer 2 and anode catalyst layer 2 ', the outside of cathode and anode Catalytic Layer is respectively cathode diffusion layer 3 and anode diffusion layer 3 '.Catalytic Layer can directly prepare on amberplex on the anode and cathode diffusion layer or by methods such as brushing, spraying, silk screen printing, transfer printings by the preparation of methods such as brushing, spraying, silk screen printing, to have the diffusion layer of Catalytic Layer and amberplex then or diffusion layer and the amberplex that has a Catalytic Layer will be cut to appropriate size, aligned layer stacks hot pressing under uniform temperature and pressure, cooling and shaping forms membrane electrode (MEA), has only the vertically superposed part of yin, yang the two poles of the earth Catalytic Layer and diffusion layer to be only the real effective active area of membrane electrode.In addition, because single fuel cell voltage is lower, usually the more piece monocell will be combined into battery pack by the filter press mode externally powers, its structure as shown in Figure 2, MEA21 is clipped in the middle of pole plate 22, the bipolar plates 23, with sealing gasket 24 coupling sealings, repeat 21,23,24 between the periphery of MEA21 and the pole plate until required joint number.If any a pair of vertical alignment deviation of the diffusion layer of MEA both sides or Catalytic Layer is excessive, not only reduced actual active area, and make troubles for the sealing location of MEA in battery pack, even the excessive edge of diffusion layer that causes of deviation just in time is in the middle of the pole plate runner, under the effect of thrust, diffusion layer can deformation be peeled off amberplex, collapse into runner, stop up material or the transmission of oxidant in runner, reduce the performance of battery, in battery pack, can cause blocked electrode too early mass transfer polarization to occur,, burn the electrode phenomenon so that back-pressure appears in this batteries.Therefore the vertical missing that guarantees each layer among the MEA is in certain margin of tolerance and so on, and is most important concerning the assembling of fuel cell battery group and performance.
Patent 1[CN1689181A] introduced a kind of can hot pressing and this class of transfer membrane electrode have the anchor clamps and the method for thin-film material parts.Utilize two-layer flat board with holes to locate and with diffusion layer, amberplex thermosol or to press to together a kind of film, have similar with the diffusion layer shape but big or small smaller hole on the film.At first with anode diffusion layer and cathode diffusion layer respectively gluing or hot pressing on film, and make diffusion layer cover membrane pores fully, again the two is alignd amberplex hot pressing formation membrane electrode together on the therebetween with dull and stereotyped frame.Its advantage be film fully covering protection live membrane electrode, conveniently move, realize automated production easily.But this method that hole on the film locatees diffusion layer and unreliable and accurate of utilizing, the easy deformation of film own, diffusion layer is easy to when covering on the film hot pressing again fully slide, and finally prepd membrane electrode owing to form a step across thin film, influences the contact of diffusion layer, Catalytic Layer, amberplex between diffusion layer and amberplex.And three's contact resistance has great influence to the discharge performance of battery
Patent 2[CN 1653639 A] introduced a kind of apparatus and method that make membrane electrode after the pressing break away from pressing mold.Utilize mechanical mechanism to stablize the pressing mold bolster in turn, and the membrane electrode upper and lower surface is exerted pressure and vacuumize with the micropore on the template and make membrane electrode break away from pressing template up and down, move apart cope match-plate pattern with mechanical grip device again, from lower bolster taking-up membrane electrode.This method can realize automation membrane electrode is taken out from pressing mold.But this automated machine grasping arm structure complexity, the manufacturing cost height, especially little for small lot and single-piece production realistic meaning.3[CN19977415A] a kind of pressure roller hot pressing ionomer, catalyst layer of utilizing proposed, diffusion layer and protectiveness thin layer, the laminating method of manufacturing integrated membrane-electrode-assemblies.Main innovate point is in the roll shaft surface applied polymer elastomer is arranged; can make the more even of pressure force distribution; thereby eliminate of the influence of the step-like difference in height of diffusion layer surface height difference, the generation of protectiveness film frame, the pressing of disposable all parts of realization membrane electrode to pressing.It is convenient and swift that this method prepares membrane electrode, but still fail to solve the accurate orientation problem of each parts of membrane electrode, owing to be the rolling pressing, membrane electrode very fast stitching surface that broken away from just under the condition of high temperature, pressing-in temp generally is controlled at the glass transition temperature of amberplex, the combination of diffusion layer, Catalytic Layer and amberplex is unsettled at this moment, so this method can not guarantee the reliability of membrane electrode combination, because generally membrane electrode will be cooled to the demoulding again of lower temperature under stitching state, could guarantee the reliability of membrane electrode combination.
Summary of the invention
At the deficiencies in the prior art, for overcoming above problem, cut down finished cost simultaneously, the present invention designs and develops out and a kind ofly can realize the accurate positioned in alignment of each building block of membrane electrode, controllable compression ratios, the on-the-spot hot-press arrangement of heating of cooling and shaping, the demoulding fast.
The present invention is achieved by the following technical solutions:
A kind of pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, include top board, patrix, posting, counterdie, lower platen, positioning guide column and flick spring, described patrix is by last die head, upper bolster constitutes, upper bolster is used for fixing die head, the center is provided with the die head detent, be slidingly matched between last die head detent and the last die head, to go up in the groove that die head is fixed in upper bolster by screw, between the contact-making surface of last die head and upper bolster groove, seal washer is arranged, the face center that last die head contacts with membrane electrode is provided with the detent of diffusion layer, first diffusion layer in order to the orientation film electrode, be provided with the hole array that runs through between two grooves of upper bolster and last die head, also be provided with vacuum passage that is connected with vacuum source and coolant flow channel and the interface of connecting liquid cooling medium on the upper bolster, the vacuum passage communication groove, vacuum source passes through vacuum passage, the hole array of last die head applies vacuum to diffusion layer; Described counterdie is made of lower die head and die shoe, the same patrix of its structure, second diffusion layer of lower die head orientation film electrode; Between the upper and lower mould posting is arranged, the posting centre bore is used to locate amberplex; Lower platen is provided with at least two positioning guide column, and the location hole that mates with positioning guide column is arranged on top board, upper bolster, the die shoe, and positioning guide column with order with top board, patrix, posting, counterdie, lower platen positioned in alignment together; Flicking spring places respectively between pressing plate and the upper and lower mould and between the upper die and lower die.Respectively be placed on the corresponding position location of pressing mold with membrane electrode during hot pressing, it is laminated to put into a hot pressing of hot press, open hot press then to an appropriate location, spring between pressing plate and the upper and lower mould with upper and lower pressing plate bullet from upper and lower mould, cooling and shaping further opens hot press, and the spring between the upper die and lower die flicks upper and lower mould, take out posting, break away from membrane electrode from counterdie.
The above-mentioned pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, the side of described lower die head is provided with the aperture that gos deep into the center, is used to place occasionally temperature transducer such as thermal resistance of thermoelectricity, the actual temperature at membrane electrode interface when measuring hot pressing.
The above-mentioned pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, described die holder can be under the situation of other member of not changing die holder, changes to have the identical and different upper and lower die head of size, profile, the quantity diffusion layer detent of overall dimension and can realize a plurality of membrane electrodes of preparation on the membrane electrode pressing of different size, different profiles and same the amberplex
The above-mentioned pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, described positioning guide column is made by resistant to elevated temperatures non-Heat Conduction Material clad metal bar.
The above-mentioned pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, the described spring that flicks is used to flick pressing plate and upper and lower mould and flicks patrix and counterdie, and when making the mould pressing, last lower platen does not touch as yet, during die shoe, on, counterdie contacts fully with posting, to guarantee when the die sinking, at upper and lower mould still under the matched moulds state, on, lower platen breaks away from, die shoe, so, die shoe feeds cooling fluid and cools off, and can cool off die holder and die head rapidly, and on, lower platen still can keep temperature, when next mould of processing, saved energy consumption.
The pressing mold device that is used for hot pressure prepared fuel cell membrane electrode of the present invention has following advantage:
1, the method location diffusion layer that adopts the upper and lower die head that has groove and use vacuum; with posting location amberplex with compression limit function; not only guarantee the vertical alignment of diffusion layer, Catalytic Layer and amberplex reliably, and effectively protected membrane electrode.
2, upper and lower mould adopts die head to be embedded in die holder and dismountable structure, is only changing die head, changes under the situation of die head groove shapes, can realize the hot pressing of difformity, active area membrane electrode, also can one moldedly be equipped with a plurality of membrane electrodes.Versatility, the interchangeability of mold component are strong, have reduced production and maintenance cost, are easy to realize producing in batches.
3, utilize the spring of apolegamy different parameters, conveniently realized the service position control when upper and lower mould and last lower platen flick, make when upper and lower pressing plate breaks away from upper and lower mould, upper and lower mould still can be in stitching state, not moving apart at mould can be to upper and lower mould cooling under the situation of hot-press equipment, the scope of required cooling is little, and is energy-conservation and improved operating efficiency.
4, the die holder of upper and lower mould is provided with and can controls the cooling rate of mould by the coolant flow channel of coolant, thereby obtains better membrane electrode interfacial structure.Mould is placed the coldplate natural cooling than generally, efficient is higher, and controlled.
Description of drawings
Fig. 1 is the film electrode structure schematic diagram.。
Fig. 2 is the battery pack structure schematic diagram.
Fig. 3 is the structure cross-sectional schematic of hot pressing die.
Fig. 4 is a hot pressing die course of work schematic diagram.
Fig. 5 is the actual hot pressing die integral shaft side decomposition view of embodiment one.
Fig. 6 is die holder and the die head module axle side decomposition view of embodiment one.
Fig. 7 is die holder and the die head module shaft side figure of embodiment two.
Above-mentioned accompanying drawing and following embodiment come together to illustrate principle of the present invention, those skilled in the art will recognize that, can revise described exemplary embodiment in every way, and not deviate from aim of the present invention or scope.Therefore, accompanying drawing and description will be understood that it is illustrative in essence, and nonrestrictive.
Embodiment
Embodiment one,
The pressing mold device that is used for hot pressure prepared fuel cell membrane electrode of the present invention, as shown in Figure 3, it comprises: top board 31, top board and patrix module break away from spring 32, upper bolster 33, upward die head 34, upper and lower mould module break away from spring 35, posting 36, lower die head 37, die shoe 38, lower platen and counterdie module disengaging spring 39, lower platen 40, positioning guide column 41, upper and lower die head and upper and lower die holder seal washer 42,44.31,33,38,40 all are provided with and the positioning through hole of positioning guide column 41 for being slidingly matched among the figure.Center, upper and lower die head 34,37 two sides all is provided with groove, and is respectively equipped with hole array 34a and the 37a that runs through mutually with two grooves, and the aperture is between 0.3-0.8mm.The groove that both contact with membrane electrode 43 is to be used for locating diffusion layer, and its size and diffusion layer size are in full accord, and its peripheral size is got the upper deviation of diffusion layer, and depth of groove is the 90%-94% of thickness of diffusion layer.Except positioning function, die head transmits heat and pressure to membrane electrode up and down, because amberplex is corrosive, so upper and lower die head should adopt corrosion-resistant, high heat conductive metal material such as stainless steel or titanium.Lower die head also is provided with temperature sensor mounted aperture 37b, with the interface temperature of controlling diaphragm electrode at 130 ℃-190 ℃.Posting 36 centers have the on all four through hole of amberplex peripheral size with membrane electrode 43, and size is got the upper deviation of amberplex peripheral size, and are slidingly matched with upper and lower die head formation.Highly protrude thickness+anode diffusion layer thickness * (1-the compression ratio)+cathode diffusion layer thickness * (1-compression ratio) of the size+amberplex of die holder,, make it be controlled at 6%-10% with the compression ratio of controlling diaphragm electrode diffusion layer for the 2* die head.The side of posting 36 is provided with hole 36a, so that temperature sensor passes.Posting 36 will contact with membrane electrode, should adopt stainless steel or titanium manufacturing.Upper and lower die holder 33 and 38 is respectively applied for fixing upper and lower die head 34 and 37, transmits heat and pressure to it.The two center be provided with and die head between constitute the groove be slidingly matched, by screw die head is fixed in the die holder groove, seal washer 42 and 44 are arranged between the contact-making surface of die head and groove, be used to seal the contact interface of die head and die holder.Also be respectively equipped with the vacuum passage 33b that can be connected and 38a and can be on the upper and lower die holder 33 and 38 by the coolant flow channel 33a and the 38b of liquid cooling medium with vacuum source.Vacuum source applies vacuum respectively to make things convenient for the location of this class sheet material of diffusion layer by vacuum passage 33b, hole 34a and vacuum passage 38a, hole 37a to both sides diffusion layer about the membrane electrode.Coolant is realized the quick cooling of upper and lower mould.For preventing the corrosion of cooling fluid to die holder, upper and lower die holder also should adopt the corrosion resistant metal material of this class of stainless steel or titanium.Upper and lower pressing plate 31 and 40 is used for up and down mould and exerts pressure and transmit heat, and pressing plate 31 and 40 all is provided with boss, to constitute the height space of mounting spring 32 and 39.Pressing plate is made as aluminium alloy, stainless steel, titanium or copper with high heat conductive metal material.All be provided with many through holes on upper and lower pressing plate and the upper and lower die holder, to realize four positioned in alignment and slips in vertical direction to being slidingly matched with positioning guide column 41.In order to prevent that heat is delivered to upper and lower mould by positioning guide column in cooling procedure, positioning guide column 41 should adopt low heat conducting material, for guaranteeing the intensity of guide pillar, is designed to the guide pillar inner core 41a of nonmetallic guide pillar overcoat 41b clad metal simultaneously.Guide pillar overcoat 41b can be heatproof nonmetallic materials such as polytetrafluoroethylene or PP; Guide pillar inner core 41a can be metal materials such as stainless steel, aluminium alloy.Spring 32,35,39 is installed on the guide pillar between 31 and 33,33 and 38 and 38 and 40.32,39 are used to flick upper and lower pressing plate and upper and lower mould, 35 is used to flick patrix and counterdie.The size of two kinds of springs and the selection of coefficient of elasticity will be accomplished when the mould pressing, when last lower platen does not touch up and down die holder as yet, upper and lower mould contacts fully with posting, still feeds cooling fluid at the matched moulds state at upper and lower mould when flicking with assurance and carries out scene cooling fast.
Fig. 4 is the course of work schematic diagram that is used for the pressing mold device of hot pressure prepared fuel cell membrane electrode.Fig. 4 a is that mould is in full open position in hot press, and can start the die head concave surface that vacuum source is positioned diffusion layer upper and lower die head this moment.At lower die head installing and locating frame 36, and in 36, locate amberplex.Fig. 4 b is that hot press is pressure bonded to upper and lower mould and contacts fully, and upper and lower pressing plate 31,40 still fails to touch 31,38 o'clock stitching state of upper and lower die holder, and can cut off vacuum source this moment.Fig. 4 c is the complete stitching state of mould, and hot press was heated, pressurizeed mould this moment, made the membrane electrode interface temperature be controlled at 130 ℃-190 ℃, and the pressure on diffusion layer surface is controlled at 80KgF-100KgF.Open mold process in contrast, open hot press to state shown in Fig. 4 b, start the coolant circulation, cooling upper and lower mould to 25 ℃-40 ℃ stops coolant.Start the vacuum source that is connected with counterdie, further open hot press and make mould be in full open position shown in Fig. 4 a, cut off vacuum source then, take off posting 36, break away from membrane electrode, can directly enter next hot press cycle with that from counterdie.Such process makes mould can cool off under the state that does not break away from hot press, install by the hot pressing element, has improved efficient.Since adopt the cooling fluid cooling, and only cool off upper and lower mould, quicker than general natural cooling, because of upper and lower pressing plate 31,40 is not cooled, so more energy-conservation.
Fig. 5 is hot pressing die axle side explosion figure.Mould is used for hot pressing, and to prepare active area be 10*10cm
2, overall dimension is the membrane electrode of 11cm*11cm, the thickness of used amberplex is 0.125mm, the anode and cathode thickness of diffusion layer is 0.3mm.The groove size of lower die head and last die head (failing among the figure to indicate) is 10.1cm*10.1cm, dark 0.276mm, and overall dimension is 11cm*11cm, material is 316L.The groove size of upper and lower die holder is 11.05 cm*11.05cm,, material is 304.Die head is installed in the endoporus that exceeds die holder plane 5cm. posting in the die holder and is of a size of 11.1cm*11.1cm, and highly the compression ratio for 10.7cm. control diffusion layer is about 8%, and material is 316L.Guide pillar is to coat stainless steel bar by polytetrafluoroethylene to make.Upper and lower pressing plate material is a carbide alloy aluminium.One times of spring of selecting for use 32 and 39 to 35 length, and the coefficient of elasticity of spring 32 and 39 is 1.5 times of spring 35.Fig. 6 has carried out further decomposition to the press mold module, and it is the silicone rubber seal pad 42 of 1mm that thickness is arranged between die head 34 and the die holder 33.With four uniform M3 screws 45 die head 34 is fixed on the die holder 33.And the head of screw 45 is lower than the surface of die head.The vertical alignment dimensional discrepancy of each parts of membrane electrode of preparing with this hot pressing die is controlled at ± 0.2mm, and the diffusion layer surface is also very smooth, the not damaged phenomenon.
Embodiment two,
Second embodiment of the present invention is with reference to Fig. 7, and this cover is used for the pressing mold device of hot pressure prepared fuel cell membrane electrode and the die device of embodiment 1 has only changed upper and lower die head groove shapes and cut apart quantity.Being used for preparing 4 active areas on same amberplex is 20cm
2Membrane electrode.It is 20cm that the detent of die head is divided into 4 areas uniformly
2The zone, each regional overall dimension is consistent with diffusion layer.
Claims (5)
1. pressing mold device that is used for hot pressure prepared fuel cell membrane electrode, include top board (31), patrix, posting (36), counterdie, lower platen (40), positioning guide column (41) and flick spring, described patrix is by last die head (34), upper bolster (33) constitutes, upper bolster (33) is used for fixing die head (34), the center is provided with the die head detent, be slidingly matched between last die head detent and the last die head (34), to go up die head (34) by screw is fixed in the groove of upper bolster, between the contact-making surface of last die head (34) and upper bolster groove, seal washer (42 is arranged, 44), it is characterized in that: the face center that last die head (34) contacts with membrane electrode is provided with the detent of diffusion layer, first diffusion layer in order to the orientation film electrode, be provided with the hole array (34a that runs through between two grooves of upper bolster (33) and last die head (34), 37a), also be provided with vacuum passage (33b) that is connected with vacuum source and coolant flow channel (33a) and the interface of connecting liquid cooling medium on the upper bolster (33), vacuum passage (33b) communication groove, vacuum source is by vacuum passage (33b), the hole array of last die head (34a) applies vacuum to diffusion layer; Described counterdie constitutes the same patrix of its structure, second diffusion layer of lower die head (37) orientation film electrode by lower die head (37) and die shoe (38); Posting (36) is arranged between the upper and lower mould, and posting (36) centre bore is used to locate amberplex; Lower platen (4O) is provided with at least two positioning guide column (41), the location hole that mates with positioning guide column (41) is arranged on top board (31), upper bolster (33), the die shoe (38), and positioning guide column (41) with order with top board, patrix, posting, counterdie, lower platen positioned in alignment together; Flicking spring places respectively between pressing plate and the upper and lower mould and between the upper die and lower die.Respectively be placed on the corresponding position location of pressing mold with membrane electrode during hot pressing, it is laminated to put into a hot pressing of hot press, open hot press then to an appropriate location, spring between pressing plate and the upper and lower mould with upper and lower pressing plate bullet from upper and lower mould, cooling and shaping further opens hot press, and the spring between the upper die and lower die flicks upper and lower mould, take out posting, break away from membrane electrode from counterdie.
2. the pressing mold device that is used for hot pressure prepared fuel cell membrane electrode according to claim 1, it is characterized in that: the side of described lower die head (37) is provided with the aperture (37b) that gos deep into the center, be used to place occasionally temperature transducer such as thermal resistance of thermoelectricity, the actual temperature at membrane electrode interface when measuring hot pressing.
3. the pressing mold device that is used for hot pressure prepared fuel cell membrane electrode according to claim 1, it is characterized in that: described die holder (33,38) is under the situation of other member of not changing die holder, and replaceable have identical and a upper and lower die head (34,37) that size, profile, quantity the diffusion layer detent are different of overall dimension.
4. the pressing mold device that is used for hot pressure prepared fuel cell membrane electrode according to claim 1 is characterized in that: described positioning guide column (41) is made by resistant to elevated temperatures non-Heat Conduction Material clad metal bar.
5. the pressing mold device that is used for hot pressure prepared fuel cell membrane electrode according to claim 1, it is characterized in that: the described spring that flicks is used to flick pressing plate and upper and lower mould and flicks patrix and counterdie, and when making the mould pressing, when upper and lower pressing plate does not touch upper and lower die holder as yet, upper and lower mould contacts fully with posting, guaranteeing when the die sinking, still under the matched moulds state, upper and lower pressing plate has broken away from upper and lower die holder at upper and lower mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710190632A CN100593255C (en) | 2007-11-27 | 2007-11-27 | Pressing mold device for hot pressure prepared fuel cell membrane electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710190632A CN100593255C (en) | 2007-11-27 | 2007-11-27 | Pressing mold device for hot pressure prepared fuel cell membrane electrode |
Publications (2)
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| CN101837672A (en) * | 2010-05-28 | 2010-09-22 | 飞毛腿电池有限公司 | Battery pack pressing equipment |
| CN101640274B (en) * | 2008-07-28 | 2011-04-13 | 上海蓝蔚科技发展有限公司 | Exhausting method during die closing in manufacturing membrane electrode of fuel battery |
| CN102496726A (en) * | 2011-12-19 | 2012-06-13 | 中国科学院长春应用化学研究所 | Preparation method and forming fixture of membrane electrode of proton exchange membrane fuel cell |
| CN102847888A (en) * | 2011-06-30 | 2013-01-02 | 苏州品翔电通有限公司 | Mould temperature sensing structure |
| CN103170928A (en) * | 2013-03-04 | 2013-06-26 | 中国科学院长春应用化学研究所 | Fixture used for moulding of proton exchange membrane fuel cell membrane electrode and preparation method for proton exchange membrane fuel cell membrane electrode |
| CN103441296A (en) * | 2013-08-29 | 2013-12-11 | 中国科学院宁波材料技术与工程研究所 | Production and test device of solid oxide fuel cell stack |
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| CN103840135A (en) * | 2014-03-27 | 2014-06-04 | 合肥国轩高科动力能源股份公司 | Preparation method for lithium titanate material membrane electrode |
| CN105513471A (en) * | 2016-01-11 | 2016-04-20 | 绍兴俊吉能源科技有限公司 | Mould and method for manufacturing hydrogen fuel cell module used as demonstration teaching aid and cell module |
| CN107727475A (en) * | 2017-11-28 | 2018-02-23 | 山东科技大学 | Self-tipping type analog simulation tests test specimen processing mold and its operating method |
| CN109301293A (en) * | 2018-10-24 | 2019-02-01 | 南京大学 | A kind of fuel cell membrane electrode preparation process and its hot pressing die |
| CN109904466A (en) * | 2019-01-21 | 2019-06-18 | 安徽明天氢能科技股份有限公司 | A kind of hot press forming technology for fuel cell membrane electrode production |
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| CN110828850A (en) * | 2019-11-20 | 2020-02-21 | 浙江锋源氢能科技有限公司 | Seven-in-one membrane electrode packaging clamp and proton exchange membrane fuel cell |
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| CN112701313A (en) * | 2020-12-30 | 2021-04-23 | 张家口市氢能科技有限公司 | Combined device and method for preparing fuel cell membrane electrode |
| CN113097547A (en) * | 2021-03-26 | 2021-07-09 | 阳光电源股份有限公司 | Membrane electrode preparation device and control method thereof |
| CN115133089A (en) * | 2022-09-01 | 2022-09-30 | 浙江晨阳新材料有限公司 | Shaping device and method for proton exchange membrane fuel monocell |
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| CN101640274B (en) * | 2008-07-28 | 2011-04-13 | 上海蓝蔚科技发展有限公司 | Exhausting method during die closing in manufacturing membrane electrode of fuel battery |
| CN101837672B (en) * | 2010-05-28 | 2013-02-13 | 飞毛腿电池有限公司 | Battery pack pressing equipment |
| CN101837672A (en) * | 2010-05-28 | 2010-09-22 | 飞毛腿电池有限公司 | Battery pack pressing equipment |
| CN102847888A (en) * | 2011-06-30 | 2013-01-02 | 苏州品翔电通有限公司 | Mould temperature sensing structure |
| CN102496726B (en) * | 2011-12-19 | 2014-10-22 | 中国科学院长春应用化学研究所 | Preparation method and forming fixture of membrane electrode of proton exchange membrane fuel cell |
| CN102496726A (en) * | 2011-12-19 | 2012-06-13 | 中国科学院长春应用化学研究所 | Preparation method and forming fixture of membrane electrode of proton exchange membrane fuel cell |
| CN103170928A (en) * | 2013-03-04 | 2013-06-26 | 中国科学院长春应用化学研究所 | Fixture used for moulding of proton exchange membrane fuel cell membrane electrode and preparation method for proton exchange membrane fuel cell membrane electrode |
| CN103441296A (en) * | 2013-08-29 | 2013-12-11 | 中国科学院宁波材料技术与工程研究所 | Production and test device of solid oxide fuel cell stack |
| CN103441296B (en) * | 2013-08-29 | 2015-08-19 | 中国科学院宁波材料技术与工程研究所 | A kind of solid-oxide fuel cell stack is produced and testing apparatus |
| CN103811770A (en) * | 2014-01-20 | 2014-05-21 | 南京大学昆山创新研究院 | Fuel battery membrane electrode preparation fixture as well as processing technology thereof |
| CN103811770B (en) * | 2014-01-20 | 2016-08-17 | 南京大学昆山创新研究院 | Fuel cell membrane electrode prepares fixture and processing technique thereof |
| CN103840135A (en) * | 2014-03-27 | 2014-06-04 | 合肥国轩高科动力能源股份公司 | Preparation method for lithium titanate material membrane electrode |
| CN103840135B (en) * | 2014-03-27 | 2016-05-04 | 合肥国轩高科动力能源有限公司 | A kind of preparation method of lithium titanate material membrane electrode |
| CN105513471A (en) * | 2016-01-11 | 2016-04-20 | 绍兴俊吉能源科技有限公司 | Mould and method for manufacturing hydrogen fuel cell module used as demonstration teaching aid and cell module |
| CN107727475A (en) * | 2017-11-28 | 2018-02-23 | 山东科技大学 | Self-tipping type analog simulation tests test specimen processing mold and its operating method |
| CN107727475B (en) * | 2017-11-28 | 2024-03-22 | 山东科技大学 | Self-unloading type similar simulation test piece processing die and operation method thereof |
| CN109301293B (en) * | 2018-10-24 | 2023-08-29 | 南京大学 | Fuel cell membrane electrode preparation process and hot-pressing die thereof |
| CN109301293A (en) * | 2018-10-24 | 2019-02-01 | 南京大学 | A kind of fuel cell membrane electrode preparation process and its hot pressing die |
| CN109904466A (en) * | 2019-01-21 | 2019-06-18 | 安徽明天氢能科技股份有限公司 | A kind of hot press forming technology for fuel cell membrane electrode production |
| CN110265692A (en) * | 2019-06-19 | 2019-09-20 | 十堰隆深机器人有限公司 | A kind of vacuum abutted anti-displacement device |
| CN110265692B (en) * | 2019-06-19 | 2023-10-13 | 湖南隆深氢能科技有限公司 | Vacuum laminating anti-displacement device |
| CN110611070A (en) * | 2019-08-30 | 2019-12-24 | 蜂巢能源科技有限公司 | Electrode diaphragm and pole piece sample preparation device and sample preparation method using same |
| CN110828850A (en) * | 2019-11-20 | 2020-02-21 | 浙江锋源氢能科技有限公司 | Seven-in-one membrane electrode packaging clamp and proton exchange membrane fuel cell |
| CN111755723A (en) * | 2020-06-01 | 2020-10-09 | 无锡先导智能装备股份有限公司 | Device for preparing membrane electrode frame of fuel cell |
| CN112701313A (en) * | 2020-12-30 | 2021-04-23 | 张家口市氢能科技有限公司 | Combined device and method for preparing fuel cell membrane electrode |
| CN113097547A (en) * | 2021-03-26 | 2021-07-09 | 阳光电源股份有限公司 | Membrane electrode preparation device and control method thereof |
| CN115133089B (en) * | 2022-09-01 | 2022-12-20 | 浙江晨阳新材料有限公司 | Shaping device and method for proton exchange membrane fuel monocell |
| CN115133089A (en) * | 2022-09-01 | 2022-09-30 | 浙江晨阳新材料有限公司 | Shaping device and method for proton exchange membrane fuel monocell |
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