CN207542317U - Complex lithium band process units - Google Patents
Complex lithium band process units Download PDFInfo
- Publication number
- CN207542317U CN207542317U CN201721217123.6U CN201721217123U CN207542317U CN 207542317 U CN207542317 U CN 207542317U CN 201721217123 U CN201721217123 U CN 201721217123U CN 207542317 U CN207542317 U CN 207542317U
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- Prior art keywords
- lithium
- band
- complex
- complex lithium
- roller
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- 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.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 168
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 45
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 27
- 238000007667 floating Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000002848 electrochemical method Methods 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000011889 copper foil Substances 0.000 description 9
- 238000005070 sampling Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000002227 LISICON Substances 0.000 description 1
- 229910009274 Li1.4Al0.4Ti1.6 (PO4)3 Inorganic materials 0.000 description 1
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 1
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model is related to complex lithium band process units.Complex lithium band process units includes being respectively used to band-like lithium source, the lithium source retractable volume mechanism that solid electrolyte and complex lithium ribbon matrix are wound and unreeled, electrolyte retractable volume mechanism and complex lithium band retractable volume mechanism, it further includes to be arranged between unreeling structure and rolling-up mechanism and be used for band-like lithium source, solid electrolyte and the doubling roller of complex lithium ribbon matrix fitting, during fitting, band-like solid electrolyte is between band-like lithium source and band-like complex lithium ribbon matrix, mend the cathode power supply part that lithium device further includes the anode power supply part for being electrically connected with band-like lithium source and is electrically connected with complex lithium ribbon matrix.The utility model provides a kind of new technology of complex lithium band production, it is realized by electrochemical method and lithium layer is electroplated in complex lithium ribbon matrix, not only the thickness for the lithium layer that process is simple and efficient but also is electroplated out is uniform and very thin, can meet strict demand of the complex lithium band to thickness.
Description
Technical field
The utility model is related to complex lithium band process units.
Background technology
Lithium-sulfur cell is one of direction of following battery development, and lithium-sulfur cell generally use lithium metal is as negative material.
The theoretical specific capacity of lithium is up to 3860mAh/g, and usual a thin layer lithium metal (less than 100 μm) can meet capacity requirement, therefore
Ultrathin metal lithium strip has potential market demand.It is limited to the physical characteristic of itself, metal lithium bands tensile strength is poor, easy pleat
Wrinkle, fracture, and thickness is smaller, and it is bigger fold, the chance of fracture occur.Therefore it is typically chosen a kind of larger foil of tensile strength
(such as copper foil) makees complex lithium ribbon matrix, covers one layer of lithium band on it, forms complex lithium band.Made using the big copper foil of tensile strength
The matrix relied on for lithium layer so that complex lithium band has relatively large tensile strength, is conducive to retractable volume operation, convenient for industry
Change application.But there is no a kind of complex lithium bands simple and effective, lithium layer thickness is small and each point thickness error is small currently on the market
Process units, if lithium layer is in uneven thickness or lithium layer thickness cannot mostly meet very much the requirement of complex lithium band.
Utility model content
Small and small each point thickness error the purpose of this utility model is to provide a kind of simple and effective, lithium layer thickness is compound
Lithium band process units.
To achieve the above object, the complex lithium band process units of the utility model adopts the following technical scheme that：
Technical solution 1：Complex lithium band process units includes being respectively used to band-like lithium source, solid electrolyte and complex lithium band
Lithium source retractable volume mechanism, electrolyte retractable volume mechanism and the complex lithium band retractable volume mechanism that matrix is wound and unreeled, also
It is used to band-like lithium source, solid electrolyte and complex lithium ribbon matrix being bonded between unreeling structure and rolling-up mechanism including being arranged on
Doubling roller, during fitting, band-like solid electrolyte is between band-like lithium source and band-like complex lithium ribbon matrix, the production of complex lithium band
The cathode power supply part that device further includes the anode power supply part being electrically connected with band-like lithium source and is electrically connected with complex lithium ribbon matrix.This
Utility model provides a kind of new technology of complex lithium band production, is realized by the method for electrochemistry and is electroplated in complex lithium ribbon matrix
Lithium layer, not only the thickness for the lithium layer that process is simple and efficient but also is electroplated out is uniform and very thin, can meet complex lithium band to thickness
It is strict with.
Technical solution 2：On the basis of technical solution 1, the doubling roller has two sets, is passed respectively positioned at three unreeling structures
The downstream in path and the upstream of three rolling-up mechanism drive paths are moved, more transition rollers, a part are equipped between two sets of doubling rollers
Transition roller be connected with positive pole form anode power supply part, another part is connected with power cathode and forms the cathode power supply
Part.Band-like lithium source, band-like solid electrolyte and band-like complex lithium ribbon matrix realize fitting on doubling roller and transition roller, due to mistake
It crosses roller with power supply to be connected, when each band-like material on doubling roller and transition roller when being bonded, electrolysis circuit is formed.
Technical solution 3：On the basis of technical solution 2, the transition roller being capable of rotation.
Technical solution 4：On the basis of technical solution 2 or 3, transition roller has a two rows, each transition roller on a row with it is another
Each transition roller on one row is staggeredly arranged on the length direction of transition roll row.Save space ensures band in transition roller again
Between wind when cornerite it is sufficiently large.
Technical solution 5：On the basis of technical solution 4, the diameter of row's transition roller in two rows of transition rollers is more than another
The diameter of the transition roller of row.Wrap angle of the band on transition roller can be increased.
Technical solution 6：On the basis of technical solution 4, the quantity of two rows of transition rollers it is equal or difference one.
Technical solution 7：On the basis of technical solution 1-3 any one, lithium source retractable volume mechanism, electrolyte retractable volume machine
Structure and pole piece retractable volume mechanism include：Scroll and unreeling shaft for retractable volume, for the deflector roll of guiding and for being tensioned
Floating roller.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment 1 of the complex lithium with process units of the utility model；
Fig. 2 is the connection diagram of power supply and triple layer shape material in Fig. 1；
Fig. 3 is the schematic diagram of Fig. 2；
Fig. 4 is the structure diagram of the band-like lithium source in embodiment 6；
In figure：The band-like lithium sources of 1-, 2- solid electrolytes, 3- complex lithium ribbon matrix, 4- unreeling shafts, 5- deflector rolls, 6- floating rollers, 7-
Doubling roller, 8- positive conductive rollers, 9- negative conductive rollers, 10- Scrolls, 11- DC constant current power supplies, 20- lithium coating, 21- Copper substrates,
A- is unreeled, B- electrolysis, C- windings.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1 of the complex lithium of the utility model with process units：As shown in Figure 1, one kind that the application provides is compound
Lithium band process units in addition to control system, further includes unreeling structure, electrolysis mechanism and rolling-up mechanism.Control system overall control
Device is run.Unreeling structure and rolling-up mechanism draw band-like lithium source 1,2 and of solid electrolyte for placement and with appropriate tension
Complex lithium ribbon matrix 3.Unreeling structure includes band-like lithium source unreeling structure, solid electrolyte unreeling structure and complex lithium ribbon matrix
Three sets of mechanisms such as unreeling structure, unreeling structure are at least made of components such as unreeling shaft 4, deflector roll 5, floating rollers 6；Rolling-up mechanism includes
Three sets of mechanisms, the rolling-up mechanisms such as band-like lithium source rolling-up mechanism, solid electrolyte rolling-up mechanism, complex lithium band rolling-up mechanism are at least
It is made of components such as deflector roll 5, floating roller 6, Scrolls 10.Mechanism is electrolysed by positive conductive roller 8, negative conductive roller 9, direct current Constant Electric Current
Compositions, wherein the positive conductive roller 8 such as source 11 and electrolysis circuit are connected with the anode of DC constant current power supply, negative conductive roller 9 and direct current
The cathode of constant-current source is connected.
Band-like lithium source 1, solid electrolyte 2, complex lithium ribbon matrix 3 come together in doubling roller 7 by respective unreeling structure, so
After pass sequentially through first negative conductive roller, 9, first positive conductive rollers, 8, second negative conductive rollers 9 ..., n-th of anode
Conductive rollers 8, m-th of negative conductive roller 9, then go out electrolysis zone, are respectively wound into rolling-up mechanism.
By it is appropriate unreel with threading mode, when in negative conductive 9 surface wrap of roller, complex lithium ribbon matrix 3 is most
Internal layer is in direct contact with negative conductive roller 9, is solid electrolyte 2, band-like lithium source 1 successively outward；When in 8 table of positive conductive roller
When face is wound, band-like lithium source 1 is in direct contact in innermost layer, with positive conductive roller 8, is solid electrolyte 2, complex lithium successively outward
Ribbon matrix 3.
Under appropriate retractable volume tension, band-like lithium source 1, solid electrolyte 2, complex lithium ribbon matrix 3 can be pasted closely
It closes on the surface of positive conductive roller 8 and negative conductive roller 9.When band-like lithium source 1, solid electrolyte 2, complex lithium ribbon matrix 3 are just
When pole conductive rollers 8 and 9 surface of negative conductive roller fit closely, electronics is provided simultaneously between band-like lithium source 1 and complex lithium ribbon matrix 3
Channel and lithium ion tunnel connect electrolysis circuit on this condition, and under electric field action, electronics passes through dispatch from foreign news agency from band-like lithium source 1
Road flows to complex lithium ribbon matrix 3, and lithium ion is deviate from from band-like lithium source 1, across solid electrolyte 2, is obtained in complex lithium ribbon matrix 3
Electron reduction, generation lithium metal, so as to which complex lithium band be made.
A positive conductive rollers 8 of n (n is positive integer), m (m is positive integer) a negative conductive roller 9 are set, it is preferred that m=n+
1st, n or n-1, positive conductive roller 8 are connect with the anode of DC constant current power supply 11, the cathode of negative conductive roller 9 and DC constant current power supply 11
Connection.Positive conductive roller 8 and negative conductive roller 9 are conductive rolls, its electron resistivity is less than 10 under room temperature-3Ω·m.Just
The roller diameter of pole conductive rollers 8 can be identical with the roller diameter of negative conductive roller 9, can not also be identical.Positive conductive roller 8 and negative conductive
Roller 9 can be with rotation, in favor of band-like lithium source 1, solid electrolyte 2,3 retractable volume of complex lithium ribbon matrix.Setting can transmit lithium from
The solid electrolyte 2 of son is to separate (or connection) band-like lithium source 1 and complex lithium ribbon matrix 3, under 2 room temperature of solid electrolyte
Conductivity is more than 10-7S/cm, it is preferred that the conductivity of solid electrolyte 2 is more than 10-4S/cm.Band-like lithium source 1 be metal lithium bands,
Complex lithium band either lithium ion cell positive.Lithium source 1, solid electrolyte 2, complex lithium ribbon matrix 3 are all ribbons, can
Carry out retractable volume operation.Complex lithium ribbon matrix 3 is copper foil or other materials.
In the present embodiment：(1) 138 negative conductive rollers 9 and 137 positive conductive rollers 8, each negative conductive roller 9 are set
A diameter of 100mm, 9 axle center spacing 200mm of two neighboring negative conductive roller；Each 8 a diameter of 150mm of positive conductive roller, anode
The distance of 8 axle center of conductive rollers to two 9 axial connecting lines of negative conductive roller adjacent thereto is 175mm.By this set, entirely
It is about 60m that length is effectively electrolysed in electrolysis zone；
(2) complex lithium ribbon matrix 3 is the copper foil of wide 84mm, thickness 0.010mm；
(3) solid electrolyte film selects Li1.4Al0.4Ti1.6(PO4)3LISICON types inorganic solid electrolyte 2, the lithium of material
Ionic conductivity is 1.12 × 10-3S/cm, thickness 0.030mm, width 110mm；
(4) band-like lithium source 1 is the metal lithium bands of width 100mm, thickness 0.150mm；
(5) DC constant current power supply setting electric current value 1500A, band-like lithium source 1, solid electrolyte 2 and complex lithium ribbon matrix 3 are walked
Tape speed is 10m/min.
Embodiment 2：The difference lies in DC constant current power supply setting electric current value 1500A, band-like lithium source is consolidated with embodiment 1
The tape running speed of body electrolyte and complex lithium ribbon matrix is 20m/min.
Embodiment 3：The difference lies in DC constant current power supply setting electric current value 1500A, band-like lithium source is consolidated with embodiment 1
The tape running speed of body electrolyte and complex lithium ribbon matrix is 30m/min.
Embodiment 4：The difference lies in DC constant current power supply setting electric current value 3000A, band-like lithium source is consolidated with embodiment 1
The tape running speed of body electrolyte and complex lithium ribbon matrix is 20m/min.
Embodiment 5：The difference lies in DC constant current power supply setting electric current value 4500A, band-like lithium source is consolidated with embodiment 1
The tape running speed of body electrolyte and complex lithium ribbon matrix is 30m/min.
Embodiment 6：The difference lies in band-like lithium source is width 100mm, the complex lithium of total thickness 0.150mm with embodiment 1
Band, complex lithium band be the copper foil using 0.010mm thickness as matrix, i.e. Copper substrate 21 adheres to the lithium of one layer of 0.140mm thickness on copper foil
Layer, i.e. lithium coating 20, structure is as shown in Figure 4.
Embodiment 7：The difference lies in band-like lithium source is wide 100mm, one side coating amount is 17mg/ with embodiment 1
cm2Lithium cobaltate cathode.
Embodiment 8：The difference lies in band-like lithium source is wide 100mm, one side coating amount is 15mg/ with embodiment 1
cm2Lithium manganate cathode.
Embodiment 9：The difference lies in band-like lithium source is wide 100mm, one side coating amount is 15mg/ with embodiment 1
cm2Iron phosphate lithium positive pole.
Embodiment 10：The difference lies in band-like lithium source is wide 100mm, one side coating amount is 17mg/ with embodiment 1
cm2Lithium nickel cobalt manganese oxide (ternary) anode.
Embodiment 11：With embodiment 1 the difference lies in, solid electrolyte film select width 110mm, 50 μm of thickness,
Ionic conductivity is 7.5 × 10 at 30 DEG C-4The modified PE O based polyalcohol solid electrolytes of S/cm.
Embodiment 12：The difference lies in set 70 negative conductive rollers 9 and 69 positive conductive rollers with embodiment 1
8, each negative conductive roller diameter is 100mm, 9 axle center spacing 200mm of two neighboring negative conductive roller；Each positive conductive roller 8
A diameter of 150mm, the distance in 8 axle center of positive conductive roller to two 9 axial connecting lines of negative conductive roller adjacent thereto is 175mm.
It is about 30m to be effectively electrolysed length by this set, in entire electrolysis zone.DC constant current power supply 11 setting electric current value 750A, it is band-like
Lithium source 1, solid electrolyte 2 and 3 tape running speed of complex lithium ribbon matrix are 5m/min.
For the complex lithium band that each embodiment obtains, a sample is taken every 1 meter, takes 50 samples altogether, each embodiment is measured and obtains
The sampling quality and thickness of the complex lithium band obtained, and the deviation of statistical sample sampling quality and thickness.Comparative example is as compound
The copper foil (thickness 0.010mm, width 84mm) of lithium ribbon matrix.Statistical result is as follows：
Note：1) sampling quality of each embodiment and sampling thickness are the average value of 50 samplings；2) lithium layer surface density=
(sampling quality-copper foil substrate quality) ÷ Sampling Areas；3) sampling quality deviation and thickness deviation are the observed values of 50 samplings
With the maximum deviation of its mean value.
The experimental results showed that the device can effectively implement plating lithium on copper foil, and by adjusting size of current, walking
Tape speed can quantify control plating lithium amount.
Complex lithium band production method：Entirety includes the following steps：The first step, by band-like lithium source, solid electrolyte, complex lithium
Ribbon matrix forms all solid state electrolytic cell of an open type；Second step controls current electroanalysis to all solid state electrolytic cell.
The specific steps are：Band-like lithium source, solid electrolyte and complex lithium ribbon matrix are respectively fitted over first corresponding
On unreeling shaft, while three is carried out to unreel operation, lap wound realizes three to three on doubling roller simultaneously after deflector roll, floating roller
The fitting of person, subsequently into electrolysis, mechanism carries out electrolysis procedure, and band-like lithium source with positive conductive roller by contact and reality during electrolysis
It is now electrically connected with positive pole, band-like complex lithium ribbon matrix is by contacting with negative conductive roller the electricity to realize with power cathode
Connection, then powers on, by the electrochemical reaction between positive and negative electrode, make lithium source lithium ion pass through solid electrolyte to
Complex lithium ribbon matrix surface is mobile, electron reduction is obtained in complex lithium ribbon matrix, lithium metal is produced, so as to fulfill lasting plating
Then lithium carries out winding behaviour by rolling-up mechanism to band-like lithium source, solid electrolyte and the electroplated complex lithium band for crossing lithium layer
Make, simultaneously wound three by the corresponding Scroll of three.
Claims (7)
1. complex lithium band process units, it is characterized in that, including being respectively used to band-like lithium source, solid electrolyte and complex lithium tape base
Lithium source retractable volume mechanism, electrolyte retractable volume mechanism and the complex lithium band retractable volume mechanism that body is wound and unreeled, are also wrapped
It includes to be arranged between unreeling structure and rolling-up mechanism and is used for be bonded band-like lithium source, solid electrolyte and complex lithium ribbon matrix
Doubling roller, during fitting, band-like solid electrolyte is mended lithium device and is further included between band-like lithium source and band-like complex lithium ribbon matrix
For the anode power supply part being electrically connected with band-like lithium source and the cathode power supply part being electrically connected with complex lithium ribbon matrix.
2. complex lithium band process units according to claim 1, it is characterized in that, the doubling roller has two sets, is located at respectively
The downstream of three unreeling structure drive paths and the upstream of three rolling-up mechanism drive paths are equipped with more between two sets of doubling rollers
Transition roller, a part of transition roller is connected with positive pole forms the anode power supply part, another part transition roller and power cathode
It is connected and forms the cathode power supply part.
3. complex lithium band process units according to claim 2, it is characterized in that, the transition roller being capable of rotation.
4. the complex lithium band process units according to Claims 2 or 3, it is characterized in that, transition roller has a two rows, every on a row
A transition roller is staggeredly arranged with each transition roller on another row on the length direction of transition roll row.
5. complex lithium according to claim 4 band process units, it is characterized in that, row's transition roller in two rows of transition rollers
Diameter is more than the diameter of another row's transition roller.
6. complex lithium band process units according to claim 4, it is characterized in that, the quantity of two rows of transition rollers is equal or differs
One.
7. the complex lithium band process units according to claim 1-3 any one, it is characterized in that, lithium source retractable volume mechanism,
Electrolyte retractable volume mechanism and complex lithium band retractable volume mechanism include：Scroll and unreeling shaft for retractable volume, for leading
To deflector roll and the floating roller for tensioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217123.6U CN207542317U (en) | 2017-09-21 | 2017-09-21 | Complex lithium band process units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217123.6U CN207542317U (en) | 2017-09-21 | 2017-09-21 | Complex lithium band process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542317U true CN207542317U (en) | 2018-06-26 |
Family
ID=62608971
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| CN201721217123.6U Withdrawn - After Issue CN207542317U (en) | 2017-09-21 | 2017-09-21 | Complex lithium band process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644973A (en) * | 2017-09-21 | 2018-01-30 | 中航锂电技术研究院有限公司 | A kind of complex lithium band process units and production method |
-
2017
- 2017-09-21 CN CN201721217123.6U patent/CN207542317U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644973A (en) * | 2017-09-21 | 2018-01-30 | 中航锂电技术研究院有限公司 | A kind of complex lithium band process units and production method |
| CN107644973B (en) * | 2017-09-21 | 2023-12-15 | 中创新航技术研究院(江苏)有限公司 | Composite lithium belt production device and production method |
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Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: Kaibo Energy Technology Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Kaibo Energy Technology Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: No.88 Jintan Avenue, Jintan District, Changzhou City, Jiangsu Province 213299 Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220110 Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20180626 Effective date of abandoning: 20231215 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180626 Effective date of abandoning: 20231215 |