CN215656083U - Dispensing and glue line paving integrated machine for fuel cell polar plate - Google Patents
Dispensing and glue line paving integrated machine for fuel cell polar plate Download PDFInfo
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- CN215656083U CN215656083U CN202121673136.0U CN202121673136U CN215656083U CN 215656083 U CN215656083 U CN 215656083U CN 202121673136 U CN202121673136 U CN 202121673136U CN 215656083 U CN215656083 U CN 215656083U
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- glue line
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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 utility model provides a dispensing and glue line paving integrated machine for a fuel cell polar plate, which comprises a rack, a transferring unit, a dispensing unit and a glue line paving unit, wherein the transferring unit comprises a carrier and a movable carrier; the dispensing unit comprises a dispensing head and a glue supply component, wherein the dispensing head is movably arranged on the moving carrier along the direction of the X, Y, Z axis; the glue line paving unit comprises a glue line paving platform and a vacuum chuck, and the movable carrier is connected to the vacuum chuck through a joint. On one hand, the precise alignment glue dispensing and glue line paving are carried out under the same moving carrier, and the integrated processing operation is realized, so that the efficiency is high, and the reject ratio of products is greatly reduced; on the other hand, through the relative motion of the dispensing head, the wavy dispensing can be implemented to avoid the occurrence of phenomena such as glue overflow and glue leakage, and meanwhile, the glue line is paved after alignment under the uniform pressure application of the vacuum chuck, so that the bonding firmness is improved, and the qualified rate of finished products is further increased.
Description
Technical Field
The utility model belongs to the technical field of fuel cell processing, and particularly relates to an integrated machine for dispensing and glue line laying of a fuel cell polar plate.
Background
A Fuel Cell (Fuel Cell) is a power generation device that directly converts chemical energy present in a Fuel and an oxidant into electrical energy. Fuel and air are separately fed into the fuel cell and electricity is wonderfully produced. It looks like a storage battery but it cannot "store electricity" but is a "power plant".
The electrode plate is an important component of the fuel cell, and the adopted electrode plate needs to be processed as follows: such as dispensing and spreading glue lines. The more traditional way is that: the manual dispensing of the bipolar plate and the manual paving glue line.
Therefore, the electrode plate processing method has the following defects:
1) during manual dispensing, the dispensing effect is difficult to ensure, and phenomena such as glue overflow and glue leakage are easy to occur, so that the NG rate of products is high, the labor intensity of workers is high, and the production efficiency is low;
2) the manual paving glue line inevitably causes phenomena such as inaccurate alignment, and meanwhile, because the manual pressing force varies, the bonding effect formed after the glue line is paved is poor, and once glue leakage occurs, the glue line is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an improved integrated machine for dispensing and paving a glue line of a fuel cell polar plate.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a glue of fuel cell polar plate is glued and is glued line all-in-one of mating formation, it includes:
the device comprises a rack, a rack body and a rack, wherein the rack body comprises rack legs and a table top, the length direction of the table top is defined as an X axis, the width direction of the table top is defined as a Y axis, and the height direction of the table top is defined as a Z axis;
the transfer unit comprises a carrier and a moving carrier which are arranged on the table top, wherein the moving carrier can move on the carrier along an axis X, Y, Z;
the dispensing unit comprises a dispensing head and a glue supply component, wherein the dispensing head is movably arranged on the moving carrier along the direction of the X, Y, Z axis;
the glue line paving unit comprises a glue line paving platform and a vacuum chuck, wherein the glue line paving platform and the vacuum chuck are arranged on the table board, the lower end face and the upper end face of the vacuum chuck are respectively an adsorption face and an external connection face, adsorption holes are formed in the adsorption face, the glue line is reversely paved on the adsorption face, and the movable carrier is connected to the external connection face through a connector.
Preferably, the dispensing head extends along the Z-axis direction, and the dispensing head is slidably disposed on the mobile carrier along the Z-axis direction. Therefore, under the implementation of the wavy glue dispensing method, the glue dispensing head moves up and down through the small guide rail on the back of the glue dispensing head, so that the phenomena of glue overflow, glue leakage and the like are avoided.
According to a specific implementation and preferable aspect of the utility model, the adsorption surface is formed with a groove matched with the glue line, and the adsorption hole is positioned on the groove bottom and/or the groove wall of the groove. Under the setting of recess for the relatively smooth expansion of gluey line reduces the emergence of phenomenon such as counterpoint inaccurate by a wide margin.
Preferably, the groove width of the groove is 1-1.8 times of the width of the glue line at the corresponding position, and the adsorption holes are distributed on the groove bottom of the groove in an array manner.
Specifically, the groove width of the groove is 1.25 times of the width of the glue line at the corresponding position, regular distribution of the adsorption holes ensures that the glue line is sucked away by the vacuum chuck under a natural state, deformation of the glue line caused by uneven stress is avoided, and the accuracy of paving the glue line is further influenced.
According to a further specific implementation and preferred aspect of the utility model, the carriage comprises a fixed seat, truss rods positioned on the fixed seat, and sliding seats arranged on the truss rods, wherein the truss rods extend along the X-axis direction and are slidably arranged on the fixed seat along the Y-axis direction; the sliding seat is arranged on the truss rod in a sliding mode along the X-axis direction, and the moving carrier is arranged on the sliding seat in a sliding mode along the Z-axis direction. Thus, the dispensing and the wire laying are completed in the X, Y, Z-axis direction movement of the mobile carrier.
According to another specific implementation and preferable aspect of the utility model, a polar plate placing area is formed on the glue line laying platform, and the all-in-one machine further comprises a plate taking assembly which is arranged on the table top and can take out polar plates from the polar plate placing area, and a turning plate assembly which drives the plate taking assembly to turn 180 degrees. Thus, the glue line of the bipolar plate can be applied.
Preferably, the plate taking assembly comprises a material taking arm moving along the Z-axis direction and a material taking chuck arranged on the material taking arm, wherein the material taking chuck is arranged on the material taking arm and rotates around the X-axis direction, and the plate turning assembly is used for driving the material taking chuck to turn around the X-axis direction. Therefore, the anode surface and the cathode surface of the polar plate can be interchanged, and the glue line pavement is convenient to implement.
Preferably, the plate taking assembly and the plate turning assembly form a group of polar plate turning parts, two groups of polar plate turning parts symmetrically arranged in the Y-axis direction are arranged on the table board, a working area is formed between the two material taking chucks, and the polar plate placing area is arranged in the working area. Not only the implementation of upset of being convenient for, but also can fix a position the workspace to be convenient for actual operation.
Furthermore, a sliding rail which extends along the Y-axis direction and penetrates through the working area is arranged on the table board, and the glue line paving platform is arranged on the sliding rail in a sliding mode along the Y-axis direction and sends the polar plate into or out of the working area. Therefore, the product can be conveniently taken out after one polar plate glue line is paved, and meanwhile, the other polar plate can be conveniently fed in, so that the working efficiency is increased.
In addition, still be equipped with the gluey line place the platform on the mesa, wherein glue the tiling that line length direction extends, width extend along the Y axle direction along the X axle direction on gluey line place the platform. Therefore, the glue line is conveniently and accurately adsorbed by the vacuum chuck, the glue line transferring time can be shortened, and the glue line paving efficiency is improved.
Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:
on one hand, the precise alignment glue dispensing and glue line paving are carried out under the same moving carrier, and the integrated processing operation is realized, so that the efficiency is high, and the reject ratio of products is greatly reduced; on the other hand, through the relative motion of the dispensing head, the wavy dispensing can be implemented to avoid the occurrence of phenomena such as glue overflow and glue leakage, and meanwhile, the glue line is paved after alignment under the uniform pressure application of the vacuum chuck, so that the bonding firmness is improved, and the qualified rate of finished products is further increased.
Drawings
FIG. 1 is a schematic structural view of the integrated machine for dispensing and line laying of glue of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural view of the vacuum chuck of FIG. 1;
FIG. 5 is a schematic front view of FIG. 4;
wherein: 1. a frame; 10. a frame leg; 11. a table top; 2. a transfer unit; 20. a carrier; 200. a fixed seat; 200a, a brace rod frame; 201. a truss rod; 202. a slide base; 21. a mobile carrier; 3. a dispensing unit; 30. dispensing a glue head; 31. a dispensing controller; 4. a glue line paving unit; 40. a glue line paving platform; q, a polar plate placing area; 41. a vacuum chuck; a. an adsorption surface; a1, adsorption holes; b. an outer junction surface; c. a groove; 42. a vacuum adsorption pump; F. a polar plate overturning component; 5. taking a plate assembly; 50. a material taking arm; 51. a material taking chuck; 6. a flap assembly; 7. a slide rail; 8. a glue line placement platform; 9. and a central control system.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the integrated machine for dispensing and glue line spreading of the fuel cell plate of the present embodiment includes a frame 1, a transferring unit 2, a dispensing unit 3, and a glue line spreading unit 4.
Specifically, the rack 1 includes rack legs 10 and a table top 11, wherein the length direction of the table top 11 is defined as an X axis, the width direction is defined as a Y axis, and the height direction is defined as a Z axis.
In this example, the table top 11 is a rectangular parallelepiped and is horizontally provided on the frame legs 10.
The transfer unit 2 includes a carriage 20 disposed on the floor 11, and a moving carriage 21, wherein the moving carriage 21 can move relatively on the carriage 20 along an axis X, Y, Z.
As shown in fig. 2, the carriage 20 includes a fixing base 200, a truss rod 201 located on the fixing base 200, and a sliding seat 202 disposed on the truss rod 201, wherein the truss rod 201 extends along the X-axis direction and is slidably disposed on the fixing base 200 along the Y-axis direction; the slide 202 is slidably disposed on the truss rod 201 along the X-axis direction, and the mobile carrier 21 is slidably disposed on the slide 202 along the Z-axis direction. Thus, the dispensing and the wire laying are completed in the X, Y, Z-axis direction movement of the mobile carrier.
Specifically, the fixing base 200 includes brace frames 200a respectively disposed at two ends of the table top 11 in the X-axis direction, and top surfaces of the brace frames 200a are flush with each other.
As shown in fig. 3, the moving carrier 21 has two connecting ends, and is connected to the dispensing unit 3 and the glue line spreading unit 4 respectively.
Specifically, the dispensing unit 3 includes a dispensing head 30 and a glue supplying part.
In this example, the dispensing head 30 extends along the Z-axis direction, and the dispensing head 30 is slidably disposed on the moving carrier along the Z-axis direction. Therefore, under the implementation of the wavy glue dispensing method, the glue dispensing head moves up and down through the small guide rail on the back of the glue dispensing head, so that the phenomena of glue overflow, glue leakage and the like are avoided.
Meanwhile, a dispensing controller 31 is provided on the left side of the table 11, wherein the dispensing controller 31 controls the amount of glue supplied from the glue supply part.
Referring to fig. 4, the glue line paving unit 4 includes a glue line paving platform 40 disposed on the table top 11, a vacuum chuck 41, and a vacuum suction pump 42, wherein the lower end surface and the upper end surface of the vacuum chuck 41 are respectively an adsorption surface a and an external connection surface b, an adsorption hole a1 is formed on the adsorption surface a, the glue line is inversely laid on the adsorption surface a, and the mobile carrier 21 is connected to the external connection surface b through a connector.
In this example, the vacuum suction pump 42 is connected to the vacuum chuck 41 through a pipe to form a negative pressure suction rubber line.
As shown in fig. 5, a groove c matching with the glue line is formed on the suction surface a, and the suction hole a1 is located on the bottom of the groove c. Under the setting of recess for the relatively smooth expansion of gluey line reduces the emergence of phenomenon such as counterpoint inaccurate by a wide margin.
In this example, the width of the groove c is 1.25 times of the width of the corresponding glue line, and the adsorption holes are distributed on the bottom of the groove in an array. Therefore, the regular distribution of the adsorption holes a1 ensures that the glue lines are absorbed by the vacuum chuck under the natural state, and the deformation of the glue lines caused by uneven stress is avoided, thereby influencing the accuracy of glue line paving.
The glue line paving platform 40 is provided with a polar plate placing area q, and the all-in-one machine further comprises a plate taking assembly 5 and a turning plate assembly 6, wherein the plate taking assembly 5 is arranged on the table top 11 and can take out a polar plate from the polar plate placing area q, and the turning plate assembly drives the plate taking assembly to turn 180 degrees. Thus, the glue line of the bipolar plate can be applied.
Specifically, the fetching plate assembly 5 comprises a fetching arm 50 moving along the Z-axis direction and a material taking chuck 51 arranged on the fetching arm 50, wherein the material taking chuck 51 is arranged on the fetching arm 50 and rotates around the X-axis direction, and the turning plate assembly 6 is used for driving the material taking chuck 51 to turn around the X-axis direction. Therefore, the anode surface and the cathode surface of the polar plate can be interchanged, and the glue line pavement is convenient to implement.
Meanwhile, the plate taking assembly 5 and the plate turning assembly 6 form a group of polar plate turning parts F, two groups of polar plate turning parts F symmetrically arranged in the Y-axis direction are arranged on the table board 11, a working area is formed between the two material taking chucks 51, and a polar plate placing area q is arranged in the working area. Not only the implementation of upset of being convenient for, but also can fix a position the workspace to be convenient for actual operation.
In addition, a slide rail 7 extending along the Y-axis direction and penetrating through the working area is arranged on the table top 11, and the glue line paving platform 40 is arranged on the slide rail 7 in a sliding manner along the Y-axis direction and is used for conveying the polar plates into or out of the working area. Therefore, the product can be conveniently taken out after one polar plate glue line is paved, and meanwhile, the other polar plate can be conveniently fed in, so that the working efficiency is increased.
Specifically, there are two slide rails 7, and the two slide rails are arranged in parallel.
Meanwhile, a glue line placing platform 8 is further arranged on the table top 11, wherein the glue line length direction extends along the X-axis direction, and the width extends along the Y-axis direction and is tiled on the glue line placing platform 8. Therefore, the glue line is conveniently and accurately adsorbed by the vacuum chuck, the glue line transferring time can be shortened, and the glue line paving efficiency is improved.
In this example, the glue line placement platform 8 is located on the left side of the table top 11, and the work area is located on the right side of the table top 11.
Finally, the dispensing and glue line paving all-in-one machine is also provided with a central control system 9, and dispensing and glue line paving work is carried out under the control of the central control system 9.
In summary, the implementation process of this embodiment is as follows:
1. the polar plate to be paved is sent into a working area by the glue line paving platform 40 with the upward surface;
2. in the motion process of the dispensing head 30 along with the moving carrier 21 in the X, Y, Z axis direction, the dispensing head 30 slides along the Z axis direction, so that the dispensing head performs wave-shaped dispensing on the pole plate, and the dispensing amount is controlled by the dispensing controller 31;
3. after dispensing is finished, the moving carrier 21 moves in the direction of X, Y, Z axes, the groove c of the vacuum chuck 41 is matched with the glue line, the glue line is smoothly absorbed in the groove c under the vacuum absorption of the absorption hole, and the moving carrier 21 moves in the direction of X, Y, Z axes to realize the vertical alignment of the glue line and the polar plate;
4. after the glue line is aligned with the polar plate, the glue line is pressed on the polar plate through the descending of the glue line and the polar plate along the Z-axis direction, and therefore the polar plate to be paved is paved.
Meanwhile, if the cathode and anode surfaces of the corresponding polar plates need to be paved by the glue lines, and one surface is paved, the polar plates are taken out of the glue line paving platform 40 by moving the material taking chuck 51 and lifted upwards along the Z-axis direction, then the material taking chuck 51 is turned over for 180 degrees around the X-axis direction, the polar plates are placed in the glue line paving platform 40 below the polar plates, and then the steps 2 to 4 are repeated, so that the glue line paving of the cathode and anode surfaces of the polar plates is completed.
In summary, the present embodiment has the following advantages:
1) the precise alignment glue dispensing and the glue line paving are carried out under the same moving carrier, and the integrated processing operation is realized, so that the efficiency is high, and the reject ratio of the product is greatly reduced;
2) automatic glue dispensing is adopted to replace manual glue dispensing, the glue dispensing can be automatically performed to ensure the glue dispensing amount each time, the problem that the manual glue dispensing is too much, so that the glue overflows after the glue line is paved to influence the performance is avoided, the workload of operators is reduced, and the efficiency and the qualified rate are greatly improved;
3) the vacuum adsorption paving glue line is adopted, so that the possibility of inaccurate manual paving and positioning is reduced, the problem of inaccurate paving and positioning of the glue line is effectively solved, the qualification rate of products is increased, the vacuum sucker uniformly applies pressure when the glue line is paved, the bonding firmness is improved, and the qualification rate of finished products is further increased;
4) the whole set of device, staff only need go up the unloading operation, and other step machines replace the manual work, and production efficiency improves, and staff's the operation degree of difficulty also reduces, and the finished product qualification rate also can obtain guaranteeing.
The present invention has been described in detail in order to enable those skilled in the art to understand the utility model and to practice it, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a glue of fuel cell polar plate is glued and is glued line all-in-one of mating formation which characterized in that: it includes:
the device comprises a rack, a rack body and a rack, wherein the rack body comprises rack legs and a table top, the length direction of the table top is defined as an X axis, the width direction of the table top is defined as a Y axis, and the height direction of the table top is defined as a Z axis;
the transfer unit comprises a carrier and a moving carrier which are arranged on the table top, wherein the moving carrier can move relatively on the carrier along an axis X, Y, Z;
a dispensing unit including a dispensing head and a glue supply part, wherein the dispensing head is movably disposed on the moving carrier along an axis direction X, Y, Z;
the glue line paving unit comprises a glue line paving platform and a vacuum chuck, wherein the glue line paving platform and the vacuum chuck are arranged on the table board, the lower end face and the upper end face of the vacuum chuck are respectively an adsorption face and an outer connection face, adsorption holes are formed in the adsorption face, the glue line is reversely paved on the adsorption face, and the movable carrier is connected to the outer connection face through a connector.
2. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 1, wherein: the dispensing head extends along the Z-axis direction, and the dispensing head slides along the Z-axis direction and is arranged on the movable carrier.
3. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 1, wherein: the adsorption surface is provided with a groove matched with the rubber wire, and the adsorption hole is positioned on the groove bottom and/or the groove wall of the groove.
4. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 3, wherein: the groove width of the groove is 1-1.8 times of the width of the glue line at the corresponding position, and the adsorption holes are distributed on the groove bottom of the groove in an array mode.
5. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 1, wherein: the carrier comprises a fixed seat, a truss rod positioned on the fixed seat and a sliding seat arranged on the truss rod, wherein the truss rod extends along the X-axis direction and is arranged on the fixed seat in a sliding manner along the Y-axis direction; the sliding seat is arranged on the truss rod in a sliding mode along the X-axis direction, and the moving carrier is arranged on the sliding seat in a sliding mode along the Z-axis direction.
6. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 1, wherein: the all-in-one machine further comprises a plate taking assembly and a turning plate assembly, wherein the plate taking assembly is arranged on the table board and can take out a polar plate from the polar plate placing area, and the turning plate assembly drives the plate taking assembly to turn 180 degrees.
7. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 6, wherein: the plate taking assembly comprises a material taking arm moving along the Z-axis direction and a material taking chuck arranged on the material taking arm, wherein the material taking chuck is arranged on the material taking arm in a self-rotating mode around the X-axis direction, and the plate turning assembly is used for driving the material taking chuck to turn around the X-axis direction.
8. The integrated machine for dispensing and laying adhesive lines for fuel cell plates of claim 7, wherein: the plate taking assembly and the plate turning assembly form a group of polar plate turning parts, two groups of polar plate turning parts symmetrically arranged in the Y-axis direction are arranged on the table board, a working area is formed between the two material taking chucks, and the polar plate placing area is located in the working area.
9. The integrated machine for dispensing and laying adhesive lines for fuel cell plates of claim 8, wherein: the table top is provided with a sliding rail which extends along the Y-axis direction and penetrates through the working area, and the glue line paving platform is arranged on the sliding rail in a sliding manner along the Y-axis direction and sends the polar plate into or moves out of the working area.
10. The integrated machine for dispensing and laying adhesive lines for fuel cell plates according to claim 1, wherein: the table top is also provided with a glue line placing platform, wherein the glue line length direction extends along the X-axis direction, and the width extends along the Y-axis direction and is tiled on the glue line placing platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673136.0U CN215656083U (en) | 2021-07-22 | 2021-07-22 | Dispensing and glue line paving integrated machine for fuel cell polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673136.0U CN215656083U (en) | 2021-07-22 | 2021-07-22 | Dispensing and glue line paving integrated machine for fuel cell polar plate |
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| CN215656083U true CN215656083U (en) | 2022-01-28 |
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| CN202121673136.0U Active CN215656083U (en) | 2021-07-22 | 2021-07-22 | Dispensing and glue line paving integrated machine for fuel cell polar plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050988A (en) * | 2022-06-14 | 2022-09-13 | 内蒙古工业大学 | Proton exchange membrane fuel cell bipolar plate processing equipment |
| CN115971012A (en) * | 2023-01-04 | 2023-04-18 | 范垂恒 | Composite rubber processing technology |
-
2021
- 2021-07-22 CN CN202121673136.0U patent/CN215656083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050988A (en) * | 2022-06-14 | 2022-09-13 | 内蒙古工业大学 | Proton exchange membrane fuel cell bipolar plate processing equipment |
| CN115050988B (en) * | 2022-06-14 | 2023-05-23 | 内蒙古工业大学 | Proton exchange membrane fuel cell bipolar plate processing equipment |
| CN115971012A (en) * | 2023-01-04 | 2023-04-18 | 范垂恒 | Composite rubber processing technology |
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