CN104701493A - Segmented interval coating control method and system for pole pieces of lithium ion batteries - Google Patents
Segmented interval coating control method and system for pole pieces of lithium ion batteries Download PDFInfo
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- CN104701493A CN104701493A CN201310654936.1A CN201310654936A CN104701493A CN 104701493 A CN104701493 A CN 104701493A CN 201310654936 A CN201310654936 A CN 201310654936A CN 104701493 A CN104701493 A CN 104701493A
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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
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a segmented interval coating control method for pole pieces of lithium ion batteries. The method comprises the following steps that: when a signal about normal stop of equipment is received, the equipment is controlled to continue running until a currently-running pasting section of the equipment or a later pasting section adjacent to a currently-running empty foil section reaches a set value; and then the equipment is controlled to stop running. According to the control method provided by the invention, after the signal about normal stop of the equipment is received in the process of normal coating, the equipment is controlled to continue running instead of immediate stopping, so the equipment is stopped after the set value of the currently-running pasting section or the set value of the later pasting section adjacent to the currently-running empty foil section is accomplished; thus, the lengths of a currently-running section and a first section next to the currently-running section of a pole piece meet requirements, thereby overcoming the problem of scrapping of the pole piece caused by poor pole piece length due to normal stopping of the equipment in the coating process and saving production cost.
Description
Technical field
The present invention relates to technical field of lithium ion, more particularly, relate to a kind of electrodes of lithium-ion batteries section gap coating control method and system.
Background technology
Lithium ion battery has excellent performance and wide application prospect, is the focus of current research and development in the industry.Lithium ion battery is made up of lithium-ion electric core, electrolyte, protective circuit (PCM) and shell, and wherein, battery core is made up of positive pole, negative pole and barrier film.The positive pole of battery core comprises: positive electrode (as: LiFePO4), conductive agent, adhesive (PVDF) and collector (aluminium foil), and the negative pole of battery core comprises: graphite, conductive agent, thickener (CMC), binding agent (SBR) and collector (Copper Foil).Positive pole and negative pole are being commonly referred to as battery pole piece.
Need when making battery pole piece by make slurry be coated on the surface of metal forming uniformly, then dry, form both positive and negative polarity pole piece respectively.The coating of pole piece slurry is one of key of lithium ion battery research and production, and what current pole piece slurry coating generally adopted is section gap coating technique.The basic skills of section gap coating technique is: before coating, the related data of the painting cream segment length set in advance and empty paper tinsel segment length is inputted computer, utilize computer control, automatically carry out fixed-length segmental coating in coating process.Utilize this technology can meet the needs of the coating of lithium-ion battery of various model.
But, find in the process of the actual use of above-mentioned coating process, when there is striped, stopping coating such as needs such as dew paper tinsel, detect thickness etc. in coating process, press normal stop key, the coating backing roller of coating machine can exit, coating machine stops coating immediately, and this can cause the length of ongoing present segment (being coated with cream section or empty paper tinsel section) and the first paragraph after proceeding (being coated with cream section or empty paper tinsel section) bad, causes scrapping of this section of pole piece.
Summary of the invention
The invention provides a kind of electrodes of lithium-ion batteries section gap coating control method and system, to solve the problem that the pole piece caused out of service of equipment in coating process is scrapped.
For achieving the above object, the invention provides following technical scheme:
A kind of electrodes of lithium-ion batteries section gap coating control method, comprise: when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
Preferably, described when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the operation that next of the empty paper tinsel section of the painting cream section of the current operation of described equipment or current operation is coated with cream section reaches set point, control that described equipment is out of service specifically to be comprised: when the signal that the equipment that receives normally stops, obtain the related data of the operation of described equipment current time, judge that the operation of described equipment current time is the operation being coated with cream section according to the related data of the operation of described equipment current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then continue the operation of described painting cream section, until described painting cream section reaches corresponding set point, control described equipment out of service.
Preferably, described when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the operation that next of the empty paper tinsel section of the painting cream section of the current operation of described equipment or current operation is coated with cream section reaches set point, control that described equipment is out of service also to be comprised: if the operation of described equipment current time is the operation of sky paper tinsel section, then continue the operation of described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, control described equipment out of service.
Preferably, described electrodes of lithium-ion batteries section gap coating control method also comprises: when receiving the signal of equipment emergent stopping, control described equipment out of service immediately.
Present invention also offers a kind of electrodes of lithium-ion batteries section gap coating control system, comprising: normally stop processing unit; Described normal stopping processing unit being used for when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
Preferably, described normal stopping processing unit comprising: current operation judging unit and painting cream section processing unit; Described current operation judging unit is used for when the signal that the equipment that receives normally stops, obtain the related data of the operation of described equipment current time, judge that the operation of described equipment current time is the operation being coated with cream section according to the related data of the operation of described equipment current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then send to described painting cream section processing unit and be coated with cream section processing signals; The painting cream section processing signals that described painting cream section processing unit sends for receiving described current operation judging unit, controls the operation that described equipment continues described painting cream section, until described painting cream section reaches corresponding set point, controls described equipment out of service.
Preferably, described normal stopping processing unit also comprising: empty paper tinsel section processing unit; Described current operation judging unit, also for when the operation of described equipment current time is the operation of sky paper tinsel section, sends empty paper tinsel section processing signals to described empty paper tinsel section processing unit; The empty paper tinsel section processing signals that described empty paper tinsel section processing unit sends for receiving described current operation judging unit, control the operation that described equipment continues described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, control described equipment out of service.
Preferably, described electrodes of lithium-ion batteries section gap coating control system also comprises: emergent stopping processing unit; Described emergent stopping processing unit is used for when receiving the signal of described equipment emergent stopping, controls described equipment out of service immediately.
Compared with prior art, technical scheme provided by the present invention at least has the following advantages:
Electrodes of lithium-ion batteries section gap coating control method provided by the present invention and system, receive equipment signal normally out of service in normal coating process after, not arrestment immediately, but control appliance continues to run, make equipment in the set point completing current ongoing painting cream section, or stop after completing the set point of the painting cream section of the next position adjacent with current ongoing empty paper tinsel section, , the length of the first paragraph after making the ongoing present segment of battery pole piece and proceeding all meets the requirements, thus the equipment in coating process that solves normally stops causing pole piece segment length bad and the problem that pole piece that is that cause is scrapped, save production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the particular flow sheet of electrodes of lithium-ion batteries section gap coating control method;
Fig. 2 is the concrete structure schematic diagram of electrodes of lithium-ion batteries section gap coating control system.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Present embodiments provide a kind of electrodes of lithium-ion batteries section gap coating control method, as shown in Figure 1, the method comprises: when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
It should be noted that, the equipment described in the present embodiment specifically refers to coating machine.
The control method that the present embodiment provides, when equipment needs normally to stop, not arrestment immediately, but control appliance continues to run, is coated with after cream section reaches set point at one section, just makes equipment stop.Namely, in the present embodiment, always make equipment stop at the end end of one section of painting cream section, equipment continues to bring into operation, always from the initiating terminal of one section of empty paper tinsel section after stopping.By adopting this measure, effectively avoid the problem that the segment length of equipment stop position place section caused out of service when carrying out being coated with cream section or the operation of empty paper tinsel section is bad with the segment length restarting postrun first paragraph.
Concrete, the control method that the present embodiment provides can comprise:
Step S1: when the signal that the equipment that receives normally stops, obtain the related data of the operation of described equipment current time, judge that the operation of described equipment current time is the operation being coated with cream section according to the related data of the operation of described equipment current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then enter step S2, if the operation of empty paper tinsel section, then enter step S3;
Step S2: the operation continuing described painting cream section, until described painting cream section reaches corresponding set point, enters step S4;
Step S3: the operation continuing described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, enter step S4;
Step S4: control described equipment out of service.
In the present embodiment, the segment length that coating machine is coated with cream section and empty paper tinsel section according to each position of battery pole piece set in advance in electrodes of lithium-ion batteries section gap coating control system carries out normal section gap coating to battery pole piece, when there is striped, stopping coating such as needs such as dew paper tinsel, detect thickness etc. in coating operations process, press normally stopping key of coating machine.Normally stop key and can send equipment signal normally out of service to system.
After this normal stop signal of system acceptance, the related data of equipment current time operation can be collected, to judge that coating machine is carrying out being coated with the operation of cream section, still carry out the operation of sky paper tinsel section.
If be judged as that coating machine is carrying out being coated with the operation of cream section, then system can control coating machine and proceed painting cream, until current ongoing painting cream section reaches the set point of himself correspondence, the rubber roll and the steel rod that control coating machine are thrown off, coating machine is out of service, and coating normally stops.
If be judged as that coating machine is carrying out the operation of sky paper tinsel section, then system can control the operation that coating machine proceeds sky paper tinsel section, after current ongoing empty paper tinsel section reaches the set point of himself correspondence, control the operation of the painting cream section of the next position of that section of empty paper tinsel section next-door neighbour that coating machine has just operated, until complete the painting cream of the set point length of this painting cream section correspondence, the rubber roll and the steel rod that control coating machine are thrown off, and coating machine is out of service, and coating normally stops.
In actual production process, the situation that personal security or the great exception of equipment etc. need emergency-stop device may be run into, therefore, the electrodes of lithium-ion batteries section gap coating control method that the present embodiment provides preferably also comprises the process to equipment emergent stopping situation.This process specifically comprises: when receiving the signal of equipment emergent stopping, and the rubber roll and the steel rod that control coating machine are thrown off, to make described equipment out of service immediately.
As a rule, the two sides of electrodes of lithium-ion batteries all needs coating sizing-agent, and the method utilizing the present embodiment to provide can realize the double spread to battery pole piece.
When carrying out double spread, can be coated with the front and back of pole piece simultaneously, also first can be coated with the one side of pole piece, then being coated with another side.
Wherein, adopt the one side being first coated with pole piece, the mode being coated with another side again can be the process that pole piece carries out double spread: set the segment length that pole piece front and back is coated with cream section and empty paper tinsel section first in advance, then the front of control method to pole piece utilizing the present embodiment to provide is coated with, after front has been coated with, by pole piece turn-over, the control method utilizing the present embodiment to provide starts backsize.
During due to backsize, there is painting cream section and empty paper tinsel section in front, and the painting cream section that the back side will be coated with and empty paper tinsel section need and the painting cream section in front and empty paper tinsel section one_to_one corresponding, therefore, how to determine that the position of back side painting cream section and empty paper tinsel section is very important.
Fibre Optical Sensor can be adopted to respond to the thickness of pole piece in real time, when sensing that pole piece thickness exceeds threshold value, illustrate and will enter or start to enter the region (Fibre Optical Sensor can respond to the thickness of the pole piece in certain limit) that front is coated with cream section correspondence, the segment length of cream section and empty paper tinsel section is coated with in conjunction with the back side set in advance, determine that the back side is coated with the original position of cream section and end position, the original position of empty paper tinsel section and end position, and then backsize is carried out smoothly.
Induction due to Fibre Optical Sensor has certain delay, therefore when setting the segment length of empty paper tinsel section, the distance of reaction of certain length need be reserved in empty paper tinsel section, by suitable setting, the original position that the original position that the back side can be made to be coated with cream section and front are coated with cream section is identical or different, makes the end position of back side painting cream section and front be coated with the end position of cream section identical or different.
By the said method that this enforcement provides, when making coating machine need normally to stop in normal coating process, the operation of current ongoing painting cream section can be completed, or complete the operation of adjacent painting cream section of current ongoing empty paper tinsel section and this sky paper tinsel section, when making coating machine out of service, the length of battery pole piece correspondence position and the painting cream section of closing on and empty paper tinsel section all can reach set point, and then coating machine normally stop after when again running, the first paragraph (being coated with cream section or empty paper tinsel section) starting to operate also can meet set point, thus the battery pole piece that the method making employing the present embodiment provide carries out being coated with can not cause because coating machine in coating process normally stops causing the length of segmentation bad and scraps, do not increasing equipment cost, do not increase on the basis of operation easier, save production cost, improve the yields of coating.
Embodiment two
Corresponding with embodiment one, present embodiments provide a kind of electrodes of lithium-ion batteries section gap coating control system, comprising: normally stop processing unit; Described normal stopping processing unit being used for when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
As shown in Figure 2, in order to improve each side function of the system that the present embodiment provides further, the present embodiment specifically provides a kind of control system, it is corresponding with the concrete control method that the electrodes of lithium-ion batteries section gap provided in embodiment one is coated with, and this control system comprises: normal stopping processing unit 201 and emergent stopping processing unit 202.
Wherein, described normal stopping processing unit 202 specifically can comprise: current operation judging unit 2011, painting cream section processing unit 2012 and empty paper tinsel section processing unit 2013.
Described current operation judging unit 2011 is for when receiving the signal of normal stopping of coating apparatus 203, obtain the related data of the operation of coating machine 203 current time, judge that the operation of coating machine 203 current time is the operation being coated with cream section according to the related data of the operation of coating machine 203 current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then send to described painting cream section processing unit and be coated with cream section processing signals, if the operation of empty paper tinsel section, then send empty paper tinsel section processing signals to described empty paper tinsel section processing unit 2022;
The painting cream section processing signals that described painting cream section processing unit 2012 sends for receiving described current operation judging unit 2011, control the operation that coating machine 203 continues described painting cream section, until described painting cream section reaches corresponding set point, control coating machine 203 out of service;
The empty paper tinsel section processing signals that described empty paper tinsel section processing unit 2013 sends for receiving described current operation judging unit 2011, control the operation that coating machine 203 continues described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, control coating machine 203 out of service.
Described emergent stopping processing unit 202, for when receiving the signal of coating machine 203 emergent stopping, controls coating machine 203 out of service.
The system that the present embodiment provides when coating machine needs normally to stop, its normally stop processing unit 201 that current operation judging unit 2011 can be utilized first to judge the ongoing painting cream of coating machine still carries out the operation of sky paper tinsel section.If coating machine carries out painting cream, being then coated with cream section processing unit 2012, to control coating machine out of service after the coating completing the current painting cream section preseting length be coated with.If coating machine is carrying out the operation of sky paper tinsel section, then empty paper tinsel section processing unit 2013 can control coating machine at the preseting length completing current ongoing empty paper tinsel section, and out of service after completing the coating of the painting cream section preseting length of this sky paper tinsel section next-door neighbour.
By the control of said system to section gap coating process, the operation of the first paragraph carried out after the operation of the final stage carried out when coating machine is normally stopped and continuing brings into operation all can be carried out according to the length of setting, thus the length of the first paragraph of the final stage making coating stop and coating beginning all meets set point, on the basis not increasing equipment cost and operation easier, improve the yields of battery pole piece, avoid in prior art the waste that the electrode plates that normally stops causing is unnecessary, save production cost.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (8)
1. an electrodes of lithium-ion batteries section gap coating control method, is characterized in that, comprising:
When the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
2. electrodes of lithium-ion batteries section gap coating control method according to claim 1, it is characterized in that, described when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the operation that next of the empty paper tinsel section of the painting cream section of the current operation of described equipment or current operation is coated with cream section reaches set point, control that described equipment is out of service specifically to be comprised:
When the signal that the equipment that receives normally stops, obtain the related data of the operation of described equipment current time, judge that the operation of described equipment current time is the operation being coated with cream section according to the related data of the operation of described equipment current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then continue the operation of described painting cream section, until described painting cream section reaches corresponding set point, control described equipment out of service.
3. electrodes of lithium-ion batteries section gap coating control method according to claim 2, it is characterized in that, described when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the operation that next of the empty paper tinsel section of the painting cream section of the current operation of described equipment or current operation is coated with cream section reaches set point, control that described equipment is out of service also to be comprised:
If the operation of described equipment current time is the operation of sky paper tinsel section, then continue the operation of described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, control described equipment out of service.
4. the electrodes of lithium-ion batteries section gap coating control method according to any one of claims 1 to 3, is characterized in that, also comprise: when receiving the signal of equipment emergent stopping, control described equipment out of service immediately.
5. an electrodes of lithium-ion batteries section gap coating control system, is characterized in that, comprising: normally stop processing unit;
Described normal stopping processing unit being used for when the signal that the equipment that receives normally stops, control described equipment to continue to run, until the painting cream section of the painting cream section of the current operation of described equipment or the next position adjacent with the empty paper tinsel section of the current operation of described equipment reaches set point, control described equipment out of service.
6. electrodes of lithium-ion batteries section gap coating control system according to claim 5, it is characterized in that, described normal stopping processing unit comprising: current operation judging unit and painting cream section processing unit;
Described current operation judging unit is used for when the signal that the equipment that receives normally stops, obtain the related data of the operation of described equipment current time, judge that the operation of described equipment current time is the operation being coated with cream section according to the related data of the operation of described equipment current time, or the operation of empty paper tinsel section, if be coated with the operation of cream section, then send to described painting cream section processing unit and be coated with cream section processing signals;
The painting cream section processing signals that described painting cream section processing unit sends for receiving described current operation judging unit, controls the operation that described equipment continues described painting cream section, until described painting cream section reaches corresponding set point, controls described equipment out of service.
7. electrodes of lithium-ion batteries section gap coating control system according to claim 6, it is characterized in that, described normal stopping processing unit also comprising: empty paper tinsel section processing unit;
Described current operation judging unit, also for when the operation of described equipment current time is the operation of sky paper tinsel section, sends empty paper tinsel section processing signals to described empty paper tinsel section processing unit;
The empty paper tinsel section processing signals that described empty paper tinsel section processing unit sends for receiving described current operation judging unit, control the operation that described equipment continues described empty paper tinsel section, until described empty paper tinsel section reaches corresponding set point, carry out the operation of the painting cream section of the next position adjacent with described empty paper tinsel section, until the painting cream section of the next position adjacent with described empty paper tinsel section reaches corresponding set point, control described equipment out of service.
8. the electrodes of lithium-ion batteries section gap coating control system according to any one of claim 5 ~ 7, is characterized in that, also comprise: emergent stopping processing unit;
Described emergent stopping processing unit is used for when receiving the signal of described equipment emergent stopping, controls described equipment out of service immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654936.1A CN104701493A (en) | 2013-12-05 | 2013-12-05 | Segmented interval coating control method and system for pole pieces of lithium ion batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310654936.1A CN104701493A (en) | 2013-12-05 | 2013-12-05 | Segmented interval coating control method and system for pole pieces of lithium ion batteries |
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| CN104701493A true CN104701493A (en) | 2015-06-10 |
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| CN201310654936.1A Pending CN104701493A (en) | 2013-12-05 | 2013-12-05 | Segmented interval coating control method and system for pole pieces of lithium ion batteries |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116804611A (en) * | 2023-08-22 | 2023-09-26 | 宁德时代新能源科技股份有限公司 | Automatic evaluation method and system for detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101985118A (en) * | 2010-08-23 | 2011-03-16 | 八叶(厦门)新能源科技有限公司 | Method for intermittently coating battery pole piece |
| CN103372522A (en) * | 2012-04-26 | 2013-10-30 | 发那科株式会社 | Robot coating system |
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2013
- 2013-12-05 CN CN201310654936.1A patent/CN104701493A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985118A (en) * | 2010-08-23 | 2011-03-16 | 八叶(厦门)新能源科技有限公司 | Method for intermittently coating battery pole piece |
| CN103372522A (en) * | 2012-04-26 | 2013-10-30 | 发那科株式会社 | Robot coating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116804611A (en) * | 2023-08-22 | 2023-09-26 | 宁德时代新能源科技股份有限公司 | Automatic evaluation method and system for detection equipment |
| CN116804611B (en) * | 2023-08-22 | 2024-01-26 | 宁德时代新能源科技股份有限公司 | Automatic evaluation method and system for detection equipment |
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Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |