CN203839460U - Apparatus for homogenizing pole piece material of air electrode of zinc air battery - Google Patents
Apparatus for homogenizing pole piece material of air electrode of zinc air battery Download PDFInfo
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- CN203839460U CN203839460U CN201420270093.5U CN201420270093U CN203839460U CN 203839460 U CN203839460 U CN 203839460U CN 201420270093 U CN201420270093 U CN 201420270093U CN 203839460 U CN203839460 U CN 203839460U
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- homogenizing
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- feed bin
- frame feed
- side plate
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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
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Abstract
The utility model provides an apparatus for homogenizing a pole piece material of an air electrode of a zinc air battery. The apparatus is characterized by comprising a frame, a transverse cylinder, a frame bin, a homogenizing device and a homogenizing chamber; the upper surface of the frame is orderly divided into a loading station, a homogenizing station and a discharge station from a feeding direction to a discharge direction; the frame bin is used for reciprocating between the loading station, the homogenizing station and the discharge station; the transverse cylinder is a reciprocating cylinder; the homogenizing device is a planer linkage mechanical; the homogenizing chamber is a cuboid and fixed on the frame by virtue of a homogenizing chamber support; a longitudinal cylinder and a longitudinal cylinder piston both for driving a bottom supporting plate to move up and down are mounted inside the frame; automatic latching device for lathing a base plate of the homogenizing chamber are mounted at the bottom of the bottom supporting plate and the bottom of the homogenizing chamber.
Description
Technical field
The utility model relates to a kind of battery pole piece manufacturing equipment, especially relates to a kind of homogenization installation.
Background technology
Zinc and air cell is to utilize airborne oxygen as positive active material, and zinc is as a kind of metal-air cell of negative electrode active material.Compare with other batteries, zinc and air cell has unique advantages such as specific energy is high, pollution-free, discharging voltage balance.
The just very air electrode of zinc and air cell, the structure of air electrode is generally divided into Catalytic Layer, collector, diffusion layer, Catalytic Layer and diffusion layer all adopt certain polymer and material with carbon element to be prepared from, in Catalytic Layer by catalyst cupport at carbon material surface, airborne oxygen Catalytic Layer with load on the catalyst generation electrochemical reaction on material with carbon element.Chinese patent application CN102324527A discloses a kind of pole piece material, has adopted the macromolecular materials such as polyethylene glycol, polytetrafluoroethylene as Catalytic Layer pore-foaming agent and skeleton.
The manufacture of zinc-air battery pole plate at present adopts hot pressing formation process or dry embedding method more.Pressure sintering is that electrode material is directly layered in fixing mould, and middle applying usingd copper mesh as the collector of battery pole piece, makes full use of physical property and external binder between material, punch forming.While adopting pressure sintering moulding, after pole piece moulding, its microstructure is cotton-shaped graphite lotion, there is no very large viscosity between material.When graphite lotion can not form metastable physical structure after common roll forming, cause the inner lack of homogeneity of pole piece, pole piece internal resistance is large, and the electron stream general character is poor, and adopts mold heated, consumes the energy many, is unfavorable for continuous production.
Dry embedding rule is to adopt dry the becoming after powdery of pole piece material directly to shed and placing on the nonwoven cloth material of collector, and roll forming, and this method can be continuously shaped, but the inner uniformity of the pole piece material obtaining is equally bad, causes the electron stream general character poor.
We find before rolling pole piece it to roll that to rub be after main homogenizing is processed under study for action, it contributes to the raising of its material internal uniformity and electric conductivity, but the special nature due to pole piece material, can only adopt at present manual mode to carry out, therefore provide a kind of automatic generation equipment that is applicable to homogenizing treatment process to become the problem that needs solution in prior art.
Utility model content
For the deficiencies in the prior art, for solving the problems of the technologies described above, the utility model provides a kind of air electrode of zinc-air battery pole piece material homogenization installation, can replace manually pole piece material being carried out to homogenization operation.
The homogenization installation that the utility model provides comprises support body, lateral cylinder, frame feed bin, homogenizer and homogenizing bin.
Described support body upper surface is divided into feeding station, homogenizing station, discharging station successively from feedstock direction to discharging direction, support body upper surface is fixed with frame feed bin gathering sill, described frame feed bin gathering sill is surrounded on support body surface by front and back side plate and distolateral plate, cross section is rectangle, and described support body upper surface has opening 1.2 at homogenizing station.
The front and back side plate medial surface that described frame feed bin gathering sill is positioned at feeding station and discharging station part is provided with slide rail so that frame feed bin turnover homogenizing station.
Described frame feed bin is for reciprocating motion between feeding station, homogenizing station, discharging station, frame feed bin is all unlimited rectangular structure of end face, bottom surface, by four blocks of side plates, by angle steel, welded together, the straight flange of angle steel protrudes upward with side plate base and welds together, another side stretches out formation bottom bracket to the inside, for laying backing board.The 40-50% that frame feed bin side plate height is floor length, be close to the roller having on the frame feed bin side plate of frame feed bin gathering sill with slide rail coupling, in the side plate outside perpendicular to the frame feed bin direction of motion, ear seat is installed, be used for connecting lateral cylinder, described backing board is placed in frame feed bin on bottom bracket;
Described lateral cylinder is reciprocating air cylinder, and the horizontal piston rod top of lateral cylinder is installed on ear seat, for sliding frame feed bin.
Described homogenizer is improved planar linkage mechanism, described connecting rod is tabular, by bottom side plate, top-side panel, top board, formed, each tabular connecting rod is rectangle, wherein bottom side plate and top-side panel are respectively two, and the base of two bottom side plates is hinged with the hinged-support being arranged on the base plate of homogenizing bin, and the top margin of bottom side plate joins with the base of two top-side panels respectively, the top margin of two top-side panels joins with top board, adopts pin shaft structure to connect between each tabular connecting rod.In top board central openings, outside, hole is installed with pilot sleeve, actuating arm is installed in hole, the 90-95% that wherein each tabular connecting rod width is frame feed bin backing board width, every bottom side plate length is the 90-95% of frame feed bin side plate height, the length of every top-side panel is the 50-60% of frame feed bin backing board length, and the total length after top board and two top-side panels link together is the 95-100% of homogenizing bin length.
Described actuating arm is the cylinder of vertically installing, upper end is fixed on the driving mechanism that is positioned at support body top, and drive it to do up-and-down motion by driving mechanism, the center of the opening of homogenizing bin and homogenizing station is on drive arm axis and extended line thereof, the part that planar six-bar linkage inside is stretched in actuating arm lower end is provided with homogenization head, described homogenization head is the flat column standing up, the bottom surface of flat column is upper isosceles trapezoid, the octagon that rectangle and lower isosceles trapezoid are combined into from top to bottom successively, its below average waist is trapezoidal is inverted trapezoidal, by upper isosceles trapezoid go to the bottom with rectangle on long limit compound, under the upper base of lower isosceles trapezoid and rectangle, long limit is compound and get final product, the upper base of going to the bottom with lower isosceles trapezoid of described upper isosceles trapezoid, and rectangle long limit is isometric up and down, the upper base of described upper isosceles trapezoid is the 35-45% of top board length, the waist length of upper isosceles trapezoid is the 40-50% of top-side panel length, the total height in cross section is the 50-70% of planar linkage mechanism maximum height, upper isosceles trapezoid, rectangle is 2～3:0.8～1.2:0.6～1 with the ratio of the height of lower isosceles trapezoid, the 70-80% that the length of going to the bottom of lower isosceles trapezoid is its upper base length, when installation, side, described homogenization head following isosceles trapezoid place over against support body upper surface and on it bottom surface all with homogenizing bin before and after side plate parallel, homogenization head thickness (being the height of flat column) equates with the width of planar linkage mechanism.
Described homogenizing bin is cuboid, by homogenizing bin support, is fixed on support body, and fixed-hinged support on the base plate of homogenizing bin, and hinged by the bottom side plate base of hinged-support and homogenizer.Described homogenizing bin and frame feed bin are wide, and homogenizing bin height is higher than the maximum height of homogenizer,
On the base plate of homogenizing bin, have and just can hold the rectangular aperture that backing board stretches into, described hinged-support is positioned at rectangular aperture both sides.
Inner at support body, longitudinal cylinder and longitudinal cylinder piston for driving backing board to move up and down are installed.
Bottom described backing board bottom and homogenizing bin, be provided with for by the automotive latch device of the floor latch including pawl retaining mechanism of backing board and homogenizing bin.
The air electrode of zinc-air battery pole piece material homogenization installation that the utility model provides, for pole piece material is carried out to homogenization operation, adopted improved planar linkage mechanism as homogenizer, described planar linkage mechanism, bottom side plate is directly connected with the base plate of homogenizing bin, make backing board directly pole piece material holder to be entered to homogenizing bin inside, optimized in addition the profile of homogenization head, adopting bottom surface is upper isosceles trapezoid, the octagonal flat column that rectangle and lower isosceles trapezoid are combined into from top to bottom successively, by the design of lower isosceles trapezoid and upper isosceles trapezoid, can alleviate the volume of whole homogenization head, especially adopt lower isosceles trapezoid, can make again pole piece material can be squeezed between waist and bottom side plate when being gone to the bottom extruding, it is squeezed and kneading action simultaneously, and there is larger space between the waist of lower isosceles trapezoid and bottom side plate, make homogenizer there is larger disposal ability.When starting homogenization operation, homogenization head moves downward, top board, bottom side plate, with top-side panel jointly first lower motion pole piece material is produced to extruding and kneading effect, can homogenizing moulding, and in pole piece material, begin to take shape fibre bundle.Overcome and can only adopt at present manual operations to complete the defect of this operation.In addition, when equipment relates to, between the base plate of homogenizing bin and backing board, be provided with automotive latch device, after breech lock, backing board can bear the pressure that homogenizer produces, and makes the force mechanism of whole equipment more reasonable.
Accompanying drawing explanation
The homogenization installation general illustration that Fig. 1 provides for embodiment 1;
Fig. 2 provides the structural representation of homogenizer in homogenization installation for embodiment 1.
Description of reference numerals:
1, support body, 1.1, frame feed bin gathering sill, 1.2, opening, 1.3, longitudinal cylinder piston, 1.4, longitudinal cylinder;
2, lateral cylinder; 2.1, horizontal piston rod;
3, frame feed bin, 3.1, backing board;
4, homogenizer, 4.1, bottom side plate, 4.2, top-side panel, 4.3, top board, 4.4, pilot sleeve, 4.5, actuating arm, 4.6, homogenization head;
5, homogenizing bin, 5.1, hinged-support, 5.2, homogenizing bin support.
Embodiment:
Below in conjunction with embodiment accompanying drawing, further narrate the utility model.
Embodiment 1 homogenization installation, as shown in Figure 1, the structural representation of described homogenizer as shown in Figure 2 for described homogenization installation general illustration
The homogenization installation that the utility model provides comprises support body 1, lateral cylinder 2, frame feed bin 3, homogenizer 4, homogenizing bin 5.
Described support body upper surface is divided into feeding station, homogenizing station, discharging station successively from feedstock direction to discharging direction, support body upper surface is fixed with frame feed bin gathering sill 1.1, described frame feed bin gathering sill is surrounded on support body surface by front and back side plate and distolateral plate, cross section is rectangle, and described support body upper surface has opening 1.2 at homogenizing station.
The front and back side plate medial surface that described frame feed bin gathering sill is positioned at feeding station and discharging station part is provided with slide rail so that frame feed bin turnover homogenizing station.
Described frame feed bin is for reciprocating motion between feeding station, homogenizing station, discharging station, frame feed bin is all unlimited rectangular structure of end face, bottom surface, by four blocks of side plates, by angle steel, welded together, the straight flange of angle steel protrudes upward with side plate base and welds together, another side stretches out formation bottom bracket to the inside, for laying backing board 3.1.Frame feed bin side plate height is floor length 45%, being close to the roller having on the frame feed bin side plate of frame feed bin gathering sill with slide rail coupling, in the side plate outside perpendicular to the frame feed bin direction of motion, ear seat is installed, for connecting lateral cylinder.Described backing board 3.1 is placed in frame feed bin on bottom bracket
Described lateral cylinder 2 is reciprocating air cylinder, and horizontal piston rod 2.1 tops of lateral cylinder are installed on ear seat, for sliding frame feed bin.
Described homogenizer is improved planar linkage mechanism, described connecting rod is tabular, by bottom side plate 4.1, top-side panel 4.2, top board 4.3, formed, each tabular connecting rod is rectangle, wherein bottom side plate and top-side panel are respectively two, and the base of two bottom side plates is hinged with the hinged-support 5.1 being arranged on the base plate of homogenizing bin, and the top margin of bottom side plate joins with the base of two top-side panels respectively, the top margin of two top-side panels joins with top board, adopts pin shaft structure to connect between each tabular connecting rod.In top board central openings, outside, hole is installed with pilot sleeve 4.4, actuating arm 4.5 is installed in hole, wherein each tabular connecting rod width is 92% of frame feed bin backing board width, every bottom side plate length is 92% of frame feed bin side plate height, the length of every top-side panel is 55% of frame feed bin backing board length, and the total length after top board and two top-side panels link together is 92% of homogenizing bin length.
Described actuating arm is the cylinder of vertically installing, upper end is fixed on the driving mechanism that is positioned at support body top, and drive it to do up-and-down motion by driving mechanism, the center of the opening of homogenizing bin and homogenizing station is on drive arm axis and extended line thereof, the part that planar six-bar linkage inside is stretched in actuating arm lower end is provided with homogenization head 4.6, described homogenization head is the flat column standing up, the bottom surface of flat column is upper isosceles trapezoid, the octagon that rectangle and lower isosceles trapezoid are combined into from top to bottom successively, its below average waist is trapezoidal is inverted trapezoidal, by upper isosceles trapezoid go to the bottom with rectangle on long limit compound, under the upper base of lower isosceles trapezoid and rectangle, long limit is compound and get final product, the upper base of going to the bottom with lower isosceles trapezoid of described upper isosceles trapezoid, and rectangle long limit is isometric up and down, the upper base of described upper isosceles trapezoid is 40% of top board length, the waist length of upper isosceles trapezoid is the 40-50% of top-side panel length, the total height in cross section is 60% of planar linkage mechanism maximum height, upper isosceles trapezoid, rectangle is 2.5:1:0.8 with the ratio of the height of lower isosceles trapezoid, the length of going to the bottom of lower isosceles trapezoid is 75% of its upper base length, when installation, side, described homogenization head following isosceles trapezoid place over against support body upper surface and on it bottom surface all with homogenizing bin before and after side plate parallel, homogenization head thickness (being the height of flat column) equates with the width of planar linkage mechanism.
Described homogenizing bin is cuboid, by homogenizing bin support 5.2, is fixed on support body, and fixed-hinged support on the base plate of homogenizing bin, and hinged by the bottom side plate base of hinged-support and homogenizer.Described homogenizing bin and frame feed bin are wide, and homogenizing bin height is higher than the maximum height of homogenizer,
On the base plate of homogenizing bin, have and just can hold the rectangular aperture that backing board stretches into, described hinged-support is positioned at rectangular aperture both sides.
Inner at support body, longitudinal cylinder 1.4 and longitudinal cylinder piston 1.3 for driving backing board to move up and down are installed.
Bottom described backing board bottom and homogenizing bin, be provided with for by the automotive latch device of the floor latch including pawl retaining mechanism of backing board and homogenizing bin.
The method of operation of described homogenization installation is as follows:
1) backing board is positioned at minimum point, homogenizer is positioned at extreme higher position, frame feed bin is positioned at feeding station, pole piece material is added in the frame feed bin in feeding station, lateral cylinder frame feed bin pulled straight under homogenizing station, longitudinally cylinder piston moves upward and promotes backing board and rise, and backing board is stretched in the rectangular aperture on the base plate of homogenizing bin, and after putting in place, automotive latch device action is by the floor latch including pawl retaining mechanism of backing board and homogenizing bin;
2) actuating arm stretches out downwards and drives homogenizer to stretch in frame feed bin to extreme lower position, and carries out the reciprocating motion of vertical direction, and pole piece material, the rubbing under squeezing action of each tabular connecting rod and homogenization head, is realized to the homogenizing of pole piece material;
3) after homogenizing completes, promote homogenizer, release automotive latch device, drops to backing board by longitudinal cylinder on the bottom bracket of bottom of frame feed bin, then drives lateral cylinder, and frame feed bin is pulled to the discharging of discharging position.
Pole piece production example 1
The air electrode of zinc-air battery pole piece that the homogenization installation that employing embodiment 1 provides is produced, its material prescription is Catalytic Layer formula described in embodiment 5 in Chinese patent application CN102324527A.
Operating procedure is as follows:
1) adopt forced stirrer to stir after raw material is mixed by both certainty ratio weighing and proportionings, the pole piece material after stirring is cotton-shaped material.
2) by step 1) the cotton-shaped pole piece material that the obtains homogenization installation and the method for operation thereof that adopt embodiment 1 to provide carry out homogenizing, and the pole piece material after homogenizing is lumps.
3) by step 2) pole piece material that obtains adopts rolling process to be pressed into sheet.
Claims (1)
1. an air electrode of zinc-air battery pole piece material homogenization installation, is characterized in that described equipment, comprises support body, lateral cylinder, frame feed bin, homogenizer and homogenizing bin;
Described support body upper surface is divided into feeding station, homogenizing station, discharging station successively from feedstock direction to discharging direction, described frame feed bin gathering sill is surrounded on support body surface by front and back side plate and distolateral plate, cross section is rectangle, and described support body upper surface has opening at homogenizing station;
The front and back side plate medial surface that described frame feed bin gathering sill is positioned at feeding station and discharging station part is provided with slide rail so that frame feed bin turnover homogenizing station;
Described frame feed bin is used at feeding station, homogenizing station, reciprocating motion between discharging station, frame feed bin is end face, bottom surface is unlimited rectangular structure all, by four blocks of side plates, by angle steel, welded together, the straight flange of angle steel protrudes upward with side plate base and welds together, another side stretches out formation bottom bracket to the inside, be used for laying backing board, the 40-50% that frame feed bin side plate height is floor length, be close to the roller having on the frame feed bin side plate of frame feed bin gathering sill with slide rail coupling, in the side plate outside perpendicular to the frame feed bin direction of motion, ear seat is installed, be used for connecting lateral cylinder, described backing board is placed in frame feed bin on bottom bracket,
Described lateral cylinder is reciprocating air cylinder, and the horizontal piston rod top of lateral cylinder is installed on ear seat, for sliding frame feed bin;
Described homogenizer is planar linkage mechanism, connecting rod is tabular, by bottom side plate, top-side panel, top board forms, each tabular connecting rod shape connecting rod is rectangle, wherein bottom side plate and top-side panel are respectively two, the base of two bottom side plates is hinged with the hinged-support being arranged on the base plate of homogenizing bin, the top margin of bottom side plate joins with the base of two top-side panels respectively, the top margin of two top-side panels joins with top board, between each tabular connecting rod, adopt pin shaft structure to connect, in top board central openings, outside, hole is installed with pilot sleeve, actuating arm is installed in hole, wherein the width of each tabular connecting rod shape connecting rod is the 90-95% of frame feed bin backing board width, every bottom side plate length is the 90-95% of frame feed bin side plate height, the length of every top-side panel is the 50-60% of frame feed bin backing board length, total length after top board and two top-side panels link together is the 95-100% of homogenizing bin length,
Described actuating arm is the cylinder of vertically installing, upper end is fixed on the driving mechanism that is positioned at support body top, and drive it to do up-and-down motion by driving mechanism, the center of the opening of homogenizing bin and homogenizing station is on drive arm axis and extended line thereof, the part that planar linkage mechanism inside is stretched in actuating arm lower end is provided with homogenization head, described homogenization head is the flat column standing up, the bottom surface of flat column is upper isosceles trapezoid, the octagon that rectangle and lower isosceles trapezoid are combined into from top to bottom successively, its below average waist is trapezoidal is inverted trapezoidal, by upper isosceles trapezoid go to the bottom with rectangle on long limit compound, under the upper base of lower isosceles trapezoid and rectangle, long limit is compound and get final product, the upper base of going to the bottom with lower isosceles trapezoid of described upper isosceles trapezoid, and rectangle long limit is isometric up and down, the upper base of described upper isosceles trapezoid is the 35-45% of top board length, the waist length of upper isosceles trapezoid is the 40-50% of top-side panel length, the total height in cross section is the 50-70% of planar linkage mechanism maximum height, upper isosceles trapezoid, rectangle is 2 ~ 3:0.8 ~ 1.2:0.6 ~ 1 with the ratio of the height of lower isosceles trapezoid, the 70-80% that the length of going to the bottom of lower isosceles trapezoid is its upper base length, when installation, side, described homogenization head following isosceles trapezoid place over against support body upper surface and on it bottom surface all with homogenizing bin before and after side plate parallel, homogenization head thickness equates with the width of planar linkage mechanism,
Described homogenizing bin is cuboid, by homogenizing bin support, be fixed on support body, fixed-hinged support on the base plate of homogenizing bin, and hinged by the bottom side plate base of hinged-support and homogenizer, described homogenizing bin and frame feed bin are wide, homogenizing bin height is higher than the maximum height of homogenizer, has just can hold the rectangular aperture that backing board stretches on the base plate of homogenizing bin, and described hinged-support is positioned at rectangular aperture both sides;
Inner at support body, longitudinal cylinder and longitudinal cylinder piston for driving backing board to move up and down are installed;
Bottom described backing board bottom and homogenizing bin, be provided with for by the automotive latch device of the floor latch including pawl retaining mechanism of backing board and homogenizing bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270093.5U CN203839460U (en) | 2014-05-26 | 2014-05-26 | Apparatus for homogenizing pole piece material of air electrode of zinc air battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270093.5U CN203839460U (en) | 2014-05-26 | 2014-05-26 | Apparatus for homogenizing pole piece material of air electrode of zinc air battery |
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| Publication Number | Publication Date |
|---|---|
| CN203839460U true CN203839460U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270093.5U Withdrawn - After Issue CN203839460U (en) | 2014-05-26 | 2014-05-26 | Apparatus for homogenizing pole piece material of air electrode of zinc air battery |
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| CN (1) | CN203839460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009243A (en) * | 2014-05-26 | 2014-08-27 | 河北工业大学 | Air electrode plate material homogenizing equipment for zinc-air battery |
-
2014
- 2014-05-26 CN CN201420270093.5U patent/CN203839460U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009243A (en) * | 2014-05-26 | 2014-08-27 | 河北工业大学 | Air electrode plate material homogenizing equipment for zinc-air battery |
| CN104009243B (en) * | 2014-05-26 | 2015-12-23 | 河北工业大学 | A kind of air electrode of zinc-air battery pole piece material homogenization installation |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20151223 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |