CN106207104B - Storage battery coating plate method - Google Patents
Storage battery coating plate method Download PDFInfo
- Publication number
- CN106207104B CN106207104B CN201610603313.5A CN201610603313A CN106207104B CN 106207104 B CN106207104 B CN 106207104B CN 201610603313 A CN201610603313 A CN 201610603313A CN 106207104 B CN106207104 B CN 106207104B
- Authority
- CN
- China
- Prior art keywords
- full
- filling
- plate
- filling machine
- pole plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
- H01M4/21—Drying of pasted electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of storage battery coating plate methods, comprising: the pole plate to coated plate is placed in pole plate dryer, dry to pole plate water content≤5%;A pair of of the set screw for adjusting the plate outlet of full-filling machine, keeps it identical apart from ground level;Pole plate is placed in grid supply machine, opens grid supply machine, full-filling machine, drenches sour device and dry tack free furnace, and full-filling machine is conveyed to pole plate full-filling anode diachylon or cathode lead plaster, pole plate by grid supply machine, is passed sequentially through full-filling machine, is drenched sour device and dry tack free furnace;Primary, the weight of the pole plate after detecting full-filling every 2min sampling observation, if the weight of the coated plate after full-filling is more than the ± 3g of preset value weight, adjustment full-filling machine goes out cream speed, makes the weight of pole plate after coated plate within the ± 3g of preset value weight.By coated plate method disclosed by the invention, not only coated plate concise in technology, easily operated, and by the pole plate after coated plate method coated plate disclosed by the invention, long service life.
Description
Technical field
The present invention relates to a kind of storage battery coating plate methods.
Background technique
Lead-acid accumulator is a kind of gradual failure product, since pole plate is anti-with battery in normal use process
It answers charge and discharge and constantly expands and shrink, the active material on pole plate can voluntarily fall off, it will form when active material falls off
Make battery as failure, cause earlier period damage, so that battery is scrapped;Simultaneously because battery repeatedly charge and discharge without
It expands and shrinks disconnectedly, be easy to cause battery pole plates performance to decline or fail, influence charge and discharge point effect.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of storage battery coating plate method, not only simple process, and can effectively subtract
Full-filling object falls off on few pole plate, extends pole plate service life.
In order to realize these purposes and other advantages according to the present invention, a kind of storage battery coating plate method is provided, comprising:
Step 1: the pole plate to coated plate is placed in pole plate dryer, it is dry to pole plate water content in the case where temperature is 50 DEG C
≤ 5%;
Step 2: a pair of of set screw of the plate outlet of adjustment full-filling machine, keeps it identical apart from ground level;
Step 3: the pole plate after step 1 is dry is placed in grid supply machine, grid supply machine, full-filling machine, leaching are opened
Sour device and dry tack free furnace, full-filling machine are conveyed to pole plate full-filling anode diachylon or cathode lead plaster, pole plate by grid supply machine, according to
It is secondary to pass through full-filling machine, the sour device of leaching and dry tack free furnace, wherein
Anode diachylon includes the substance of following mass fraction: 1 part of antimony oxide, 1 part of stannous sulfate, 2 parts of graphite, terylene
0.7 part of staple fiber, 20 parts of the sulfuric acid that concentration is 90%, 30 parts of deionized water, 80 parts of lead powder and 0.1 part of nano-carbon powder;
Cathode lead plaster includes the substance of following mass fraction: 80 parts of β-PbO, 7 parts of barium sulfate, 2 parts of graphite, terylene short fiber
1 part of dimension, 10 parts of the sulfuric acid that concentration is 90%, 1 part of lignocellulosic and 0.1 part of nano-carbon powder;
Step 4:, the weight of pole plate detect full-filling after primary every 2min sampling observation, if the weight of the coated plate after full-filling is super
Cross ± the 3g of preset value weight, adjustment full-filling machine goes out cream speed, makes the weight of pole plate after coated plate in the ± 3g of preset value weight
Within.
Preferably, in the storage battery coating plate method, in the step 2, the speed control of full-filling machine 120/
min。
Preferably, in the storage battery coating plate method, when full-filling machine full-filling is anode diachylon, full-filling machine is adjusted
A pair of of pressure roller spacing be 2.4 ± 0.05mm;
When full-filling machine full-filling is cathode lead plaster, a pair of of pressure roller spacing of adjustment full-filling machine is 1.45 ± 0.05mm.
Preferably, in the storage battery coating plate method, when full-filling machine full-filling is anode diachylon, grid weight is selected
Amount is 171 ± 2g, and the positive plate that slab lattice thickness is 2.1 ± 0.05mm is used as to full-filling pole plate;
When full-filling machine full-filling is cathode lead plaster, select grid weight for 126 ± 2g, slab lattice thickness be 1.3 ±
The negative plate of 0.05mm is used as to full-filling pole plate.
Preferably, in the storage battery coating plate method, when full-filling machine full-filling is anode diachylon, preset value weight
For 437g;
When full-filling machine full-filling is cathode lead plaster, preset value weight is that a pair of of pressure roller spacing of 308g adjustment full-filling machine is
2.4±0.05mm。
Preferably, in the storage battery coating plate method, in the step 3, when full-filling machine full-filling is anode diachylon
When, the 30min before full-filling pole plate opens dry tack free furnace, furnace temperature is arranged are as follows: 100 DEG C≤furnace temperature≤150 DEG C;
When full-filling machine full-filling is cathode lead plaster, the 30min before full-filling pole plate opens dry tack free furnace, and furnace temperature is arranged
Are as follows: 70 DEG C≤furnace temperature≤100 DEG C.
The present invention is include at least the following beneficial effects: first being dried to pole plate, and is controlled its water content, effectively enhances lead
The combination of cream and pole plate prevents from falling off;With the adjustment of full-filling machine, the flatness of pole plate ensure that, while being effectively guaranteed and filling out
Pole plate weight after painting consistent in density;The lead plaster designed in the present invention, activity is strong, and after being assembled into battery, battery is initial
Capacity is big, and circulation awaits your instructions to grow.By coated plate method disclosed by the invention, not only coated plate concise in technology, easily operated, and by this hair
Pole plate after bright disclosed coated plate method coated plate, long service life.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
The full-filling machine selected in the present embodiment is sunlight YG-STA360 type, and dry tack free furnace is that Wuhan is dark blue.
1, equipment, tool inspection
1.1 artificial preceding security protections
Operator should finish changing work clothes before entering operation scene, put on Labor protection shoes, always wear your gloves, the labor protections such as mask are used
Tool.
Equipment, place and Work tool inspection before 1.2 bootings:
(1) start dry tack free furnace: allowing within about 30 minutes in advance dry tack free stove heating, furnace temperature is set, when full-filling machine full-filling
When for anode diachylon: 100 DEG C≤furnace temperature≤150 DEG C;When full-filling machine full-filling is cathode lead plaster: 70 DEG C≤furnace temperature≤100 DEG C.
And start dry tack free furnace chain, (initial stage can also be according to the actual situation to Process Planning definite value for the kiln speed of adjustment dry tack free furnace
Slow down kiln speed, to increase rate of rise in temperature), (when thering is green to corrode such as discovery drying oven pole plate transmission chain belt surface, Ying Kai
Green corrosion is brushed off with wire brush before beginning coated plate and is washed down with pure water);
(2) adjust plate receiving device: sky walks several overtime works, adjusts plate receiving device, makes its width adequate pole plate model.
(3) the cleaning and derusting of full-filling machine: using hand rotating rocker, slowly dig hopper, first uses tap water, then rushed with pure water
Wash hopper, head, pressure roller, roller-way, cleaning, wiped clean iron rust and remaining cream.
(4) check that full-filling machine is tensioned coated plate belt tensioner pulley, coated belt pure water soaked into starting full-filling machine, is dallied 10 minutes,
It checks whether normal.
(5) check whether electric wiring is intact, repaired if any damaged report immediately, it is ensured that safety utilization of electric power
(6) check whether compressed air line is intact, should report for repairment immediately if any breakage.
(7) check whether equipment and environmental sanitation clean, completely, such as dust, stain, iron rust do not clean place, should immediately into
Row is removed.
1.3 raw material inspection
(1) sour quality examination is drenched:
Sour density should be drenched before every every class by operative employee's self-test, the sour density of leaching is rechecked and sampled by Quality Inspector and send chemical examination
It could be used after room analysis is qualified;
(2) pure water quality examination
The conductivity for checking a water when per tour starts in coated plate pure water outlet by Quality Inspector, after meeting technique requirement,
It can use.
(3) pole plate inspection to be coated:
Quality Inspector checks that whether there is or not cold crackings to check to grid first, detection side to (placing 7 days) grid to be coated
Method: as unit of pallet, every layer of every pallet takes 1 from top quadrangle and bottom four corners, amounts to 8, checks pole plate volume piecewise
On the reel of diameter 50mm, primary with diagonal way forward direction volume, backward-coiled is primary, and each position of pole plate should be adjacent to reel, such as
Not cracked, it is qualified to determine, should especially check plate ear position, method: with finger top at 80~90 degree of angles, visually
It checks for being broken.Confirm that positive plate can launch use without cold cracking phenomenon.Also checking positive/negative plate simultaneously, whether there is or not outside other
Sight problem should report in time if any other appearance qualities, can not launch use without authorization.10 poles are also weighed using preceding
The average weight of plate, and record.
(4) lead plaster inspection: checking that the lead plaster appearance put down has a free from admixture, stain, and color has without exception, and whether there is or not stir for additive
It mixes uniformly, staple fiber confirms that qualified rear can be used whether there is or not phenomenon of uniting.
2, coated plate
Step 1: the pole plate to coated plate is placed in pole plate dryer, it is dry to pole plate water content in the case where temperature is 50 DEG C
≤ 5%, wherein when full-filling machine full-filling is anode diachylon, select grid weight for 171 ± 2g, slab lattice thickness be 2.1 ±
The positive plate of 0.05mm is used as to full-filling pole plate;
When full-filling machine full-filling is cathode lead plaster, select grid weight for 126 ± 2g, slab lattice thickness be 1.3 ±
The negative plate of 0.05mm is used as to full-filling pole plate;
Step 2: a pair of of set screw of the plate outlet of adjustment full-filling machine, keeps it identical apart from ground level;Adjust full-filling
Machine pressure roller distance, when full-filling machine full-filling is anode diachylon, a pair of of pressure roller spacing of adjustment full-filling machine is 2.4 ± 0.05mm;
When full-filling machine full-filling is cathode lead plaster, a pair of of pressure roller spacing of adjustment full-filling machine is 1.45 ± 0.05mm
Step 3: the pole plate after step 1 is dry is placed in grid supply machine, grid supply machine, full-filling machine, leaching are opened
Sour device and dry tack free furnace, full-filling machine are conveyed to pole plate full-filling anode diachylon or cathode lead plaster, pole plate by grid supply machine, according to
It is secondary to pass through full-filling machine, the sour device of leaching and dry tack free furnace, wherein for the speed control of full-filling machine in 140/min, pole plate leaching acid is close
Degree parameter is shown in Table one;
Anode diachylon includes: that antimony oxide 1Kg, stannous sulfate 1Kg, graphite 2Kg, polyester staple fiber 0.7Kg, concentration are
90% sulfuric acid 20Kg, deionized water 30Kg, lead powder 80Kg and nano-carbon powder 0.1Kg;
Cathode lead plaster include: β-PbO 80Kg, barium sulfate 7Kg, graphite 2Kg, polyester staple fiber 1Kg, concentration be 90%
Sulfuric acid 10Kg, lignocellulosic 1Kg and nano-carbon powder 0.1Kg;
Step 4:, the weight of pole plate detect full-filling after primary every 2min sampling observation, if the weight of the coated plate after full-filling is super
Cross ± the 3g of preset value weight, adjustment full-filling machine goes out cream speed, makes the weight of pole plate after coated plate in the ± 3g of preset value weight
Within;
Wherein, when full-filling machine full-filling is anode diachylon, preset value weight is 437g;When full-filling machine full-filling is cathode
When lead plaster, preset value weight is that a pair of of pressure roller spacing of 308g adjustment full-filling machine is 2.4 ± 0.05mm.
3, it detects
Appearance:
The polar board surface prepared through the embodiment of the present invention is smooth, woven design is clear, full-filling is full, leaching acid is uniform, and pole plate is without change
Shape, tab surface are concave-convex without tile without groove mark, intact cream, unbiased cream, surface without lead plaster, four frame nothing left cream, surface, nothing is serious
Muscle is leaked, is collapsed without unilateral side, surface is without viscous.
Weight detecting:
The pole plate after full-filling is measured with the balance that scale division value is 1g, it is qualified.
Table one, pole plate drench sour density parameter
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details.
Claims (5)
1. a kind of storage battery coating plate method characterized by comprising
Step 1: the pole plate to coated plate is placed in pole plate dryer, in the case where temperature is 50 DEG C, drying to pole plate water content≤
5%;
Step 2: a pair of of set screw of the plate outlet of adjustment full-filling machine, keeps it identical apart from ground level;
Step 3: the pole plate after step 1 is dry is placed in grid supply machine, grid supply machine, full-filling machine, leaching acid dress are opened
It sets and is conveyed by grid supply machine, successively led to pole plate full-filling anode diachylon or cathode lead plaster, pole plate with dry tack free furnace, full-filling machine
It crosses full-filling machine, drench sour device and dry tack free furnace, wherein
Anode diachylon includes the substance of following mass fraction: 1 part of antimony oxide, 1 part of stannous sulfate, 2 parts of graphite, terylene short fiber
0.7 part of dimension, 20 parts of the sulfuric acid that concentration is 90%, 30 parts of deionized water, 80 parts of lead powder and 0.1 part of nano-carbon powder;
Cathode lead plaster includes the substance of following mass fraction: 80 parts of β-PbO, 7 parts of barium sulfate, 2 parts of graphite, polyester staple fiber 1
Part, 10 parts of the sulfuric acid that concentration is 90%, 1 part of lignocellulosic and 0.1 part of nano-carbon powder;
Step 4:, the weight of pole plate detect full-filling after primary every 2min sampling observation, if the weight of the coated plate after full-filling is more than pre-
If ± the 3g of value weight, adjustment full-filling machine goes out cream speed, makes the weight of pole plate after coated plate within the ± 3g of preset value weight;
In the step 3, when full-filling machine full-filling is anode diachylon, the 30min before full-filling pole plate opens dry tack free furnace,
Furnace temperature is set are as follows: 100 DEG C≤furnace temperature≤150 DEG C;
When full-filling machine full-filling is cathode lead plaster, the 30min before full-filling pole plate opens dry tack free furnace, furnace temperature is arranged are as follows: 70
DEG C≤furnace temperature≤100 DEG C;
When full-filling machine full-filling is anode diachylon, the leaching acid density for drenching sour device is 1.075~1.09g/ml, when full-filling machine is filled out
When painting is cathode lead plaster, the leaching acid density for drenching sour device is 1.16~1.175g/ml.
2. storage battery coating plate method as described in claim 1, which is characterized in that in the step 2, the speed control of full-filling machine
System is in 120/min.
3. storage battery coating plate method as described in claim 1, which is characterized in that in the step 2, when full-filling machine full-filling
When for anode diachylon, a pair of of pressure roller spacing of adjustment full-filling machine is 2.4 ± 0.05mm;
When full-filling machine full-filling is cathode lead plaster, a pair of of pressure roller spacing of adjustment full-filling machine is 1.45 ± 0.05mm.
4. storage battery coating plate method as described in claim 1, which is characterized in that when full-filling machine full-filling is anode diachylon,
Select grid weight for 171 ± 2g, the positive plate that slab lattice thickness is 2.1 ± 0.05mm is used as to full-filling pole plate;
When full-filling machine full-filling is cathode lead plaster, select grid weight for 126 ± 2g, slab lattice thickness is 1.3 ± 0.05mm's
Negative plate is used as to full-filling pole plate.
5. storage battery coating plate method as claimed in claim 4, which is characterized in that the step 4, when full-filling machine full-filling is
When anode diachylon, preset value weight is 437g;
When full-filling machine full-filling is cathode lead plaster, preset value weight is 308g, and a pair of of pressure roller spacing of adjustment full-filling machine is
2.4±0.05mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610603313.5A CN106207104B (en) | 2016-07-28 | 2016-07-28 | Storage battery coating plate method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610603313.5A CN106207104B (en) | 2016-07-28 | 2016-07-28 | Storage battery coating plate method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106207104A CN106207104A (en) | 2016-12-07 |
CN106207104B true CN106207104B (en) | 2019-03-12 |
Family
ID=57496547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610603313.5A Expired - Fee Related CN106207104B (en) | 2016-07-28 | 2016-07-28 | Storage battery coating plate method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106207104B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108365180B (en) * | 2017-12-29 | 2020-04-07 | 广州倬粤动力新能源有限公司 | Polar plate tin spraying method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201270270Y (en) * | 2008-06-05 | 2009-07-08 | 哈尔滨润邦科技发展有限公司 | Production apparatus for non-maintaining enclosed battery double-face coating plate |
CN102306799A (en) * | 2010-03-24 | 2012-01-04 | 衡阳瑞达电源有限公司 | Deep cycle-resistant lead-acid storage battery plate and manufacturing method |
CN102842721A (en) * | 2012-08-01 | 2012-12-26 | 浙江众益电源有限公司 | Method for prolonging cycle life of lead-acid storage battery |
CN103531750A (en) * | 2013-09-18 | 2014-01-22 | 超威电源有限公司 | Method for ensuring coating weight uniformity of lead-acid storage battery machine |
CN104466266A (en) * | 2014-12-25 | 2015-03-25 | 萍乡市天东电器科技有限公司 | Lead-acid storage battery and preparation method thereof |
-
2016
- 2016-07-28 CN CN201610603313.5A patent/CN106207104B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201270270Y (en) * | 2008-06-05 | 2009-07-08 | 哈尔滨润邦科技发展有限公司 | Production apparatus for non-maintaining enclosed battery double-face coating plate |
CN102306799A (en) * | 2010-03-24 | 2012-01-04 | 衡阳瑞达电源有限公司 | Deep cycle-resistant lead-acid storage battery plate and manufacturing method |
CN102842721A (en) * | 2012-08-01 | 2012-12-26 | 浙江众益电源有限公司 | Method for prolonging cycle life of lead-acid storage battery |
CN103531750A (en) * | 2013-09-18 | 2014-01-22 | 超威电源有限公司 | Method for ensuring coating weight uniformity of lead-acid storage battery machine |
CN104466266A (en) * | 2014-12-25 | 2015-03-25 | 萍乡市天东电器科技有限公司 | Lead-acid storage battery and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN106207104A (en) | 2016-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109065846B (en) | Process for curing positive electrode plate of lead-acid storage battery | |
CN106207104B (en) | Storage battery coating plate method | |
CN204757580U (en) | Energy -saving full -automatic postforming borduring machine | |
CN104596913A (en) | High-temperature dry-wet cycle automatic experiment equipment for simulating seaside corrosion environment | |
CN107492682B (en) | Internal formation process of lead-acid storage battery without circulating cooling water | |
CN105755416B (en) | Highway barrier hot galvanizing automation equipment and zincincation | |
CN106808548B (en) | A kind of carbonization method of high-carbon anti-corrosion bamboo wood | |
WO2019114435A1 (en) | Lead paste formulation of cyclic lead-acid storage battery for communication and preparation method | |
CN108963367A (en) | Colloid power lead-acid accumulator chemical synthesis technology | |
CN208008918U (en) | A kind of anodic oxidation automatic production line | |
CN204090914U (en) | A kind of tea drier | |
CN103296258A (en) | High-temperature curing drying chamber | |
CN203364580U (en) | High-temperature solidification drying room | |
CN203364579U (en) | Fan for high-temperature solidification drying chamber | |
CN208127312U (en) | A kind of chloride plate pressure setting | |
CN209926770U (en) | Drying device for battery sealing ring | |
CN108204726A (en) | A kind of production equipment of AGM partition boards | |
CN206182692U (en) | Drying device suitable for wardrobe | |
CN109411697B (en) | Acid rolling device capable of eliminating residual acid by adjusting width | |
CN208620736U (en) | Green brick drying device | |
CN208956389U (en) | A kind of hydraulic and hydroelectric engineering equipment damp-proof treatment equipment | |
CN106058160A (en) | Curing method for storage battery | |
CN206015300U (en) | A kind of printing product centrifugal dehydrator | |
CN202772222U (en) | Device for solidifying lead-acid storage battery plate | |
CN208733153U (en) | It tumbles furnace fettling structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20190728 |
|
CF01 | Termination of patent right due to non-payment of annual fee |