CN206232838U - Mesohigh anode foils electrolytic cell - Google Patents
Mesohigh anode foils electrolytic cell Download PDFInfo
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- CN206232838U CN206232838U CN201621218223.6U CN201621218223U CN206232838U CN 206232838 U CN206232838 U CN 206232838U CN 201621218223 U CN201621218223 U CN 201621218223U CN 206232838 U CN206232838 U CN 206232838U
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- electrolytic cell
- rollers
- pilot trench
- female groove
- gap
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- 239000011888 foil Substances 0.000 title claims abstract description 26
- 210000004027 cell Anatomy 0.000 claims abstract description 28
- 239000003792 electrolyte Substances 0.000 claims abstract description 26
- 210000005056 cell body Anatomy 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 239000005030 aluminium foil Substances 0.000 abstract description 36
- 239000000126 substance Substances 0.000 abstract description 7
- 238000000866 electrolytic etching Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000005868 electrolysis reaction Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model provides a kind of mesohigh anode foils electrolytic cell, including electrolytic cell body, dividing plate, two electrode plates, two conductive rollers and two bottom rollers, the inside of electrolytic cell body is divided into female groove and pilot trench by the dividing plate, and the dividing plate is provided with the gap of the connection female groove and pilot trench；It is full of in electrolyte, the pilot trench in the female groove and does not fill electrolyte；Two electrode plate is parallel to each other and is vertically situated in the female groove, and two conductive rollers are located at the top of the electrolytic cell body；Two bottom rollers are respectively provided in the female groove and pilot trench, and are respectively positioned on the lower section of two electrode plate.The electrolytic cell is separated into female groove and pilot trench, and aluminium foil is immediately entered in pilot trench after completing electrolytic etching in female groove, and aluminium foil soaks in pilot trench without electrolyte, it is to avoid chemical attack, and the aperture length of its hole is consistent, and static capacity and mechanical strength all increase.The utility model has carried out scrap build to original electrolytic cell, it is easier to realize the conversion from laboratory to production.
Description
Technical field
The utility model is related to a kind of electrolytic cell, especially a kind of mesohigh anode foils electrolytic cell.
Background technology
Aluminium electrolutic capacitor is a kind of energy-storage travelling wave tube for being widely used in electronic enterprises, and aluminium electrolutic capacitor is positive
Pole paper tinsel is its important raw material, and the architectural characteristic of anode foils decides the electrical property of aluminium electrolutic capacitor.With electronics industry
Develop rapidly, people increasingly require that anode foils can reach the performance of high power capacity, high intensity, small size.
The production technology of anode foil for aluminum electrolytic capacitor is typically as follows：Aluminium foil → the electrolysis of pretreatment → mono- electrolysis → bis- →
→ etched foil is washed → dried to three electrolysis → post processing → pure water.Wherein an electrolysis process is most important, because an electrolysis is hair engaging aperture
Stage, the radical length of the Tunnel-hole of aluminium foil is determined by an electrolytic process substantially.
Fig. 1 is referred to, it is the structural representation of existing mesohigh anode foils electrolytic cell.The existing mesohigh sun
Pole paper tinsel includes electrolytic cell body 11, two electrode plates 12, conductive rollers 131 and 132, bottom roller 141 and 142 with electrolytic cell.The electrolysis
Electrolyte is full of in groove body 11.Two electrode plate 12 is vertically situated in the electrolytic cell body 11, and is parallel to each other.Should
Conductive rollers 131 and 132 are arranged on the top of the electrolytic cell body 11.The bottom roller 141 and 142 is arranged on the electrolytic cell body 11
It is interior, and it is all located at the lower section of two electrode plate 12.An existing electrolytic process is：After pretreatment, aluminium foil enters through conductive rollers 131
Enter in electrolytic cell body 11, and pass through between two electrode plates 12, complete electrolytic etching.Then, aluminium foil sequentially passes through bottom roller
141 and 142 change the direction of motion, then leave electrolytic cell body 11 through conductive rollers 132.Aluminium foil is transmitted to bottom roller 142 and conductive rollers
Immersion in the electrolytic solution, carries out chemical attack when between 132.
In an above-mentioned traditional electrolysis process, aluminium foil has carried out a certain degree of chemical attack after electrolytic etching, causes
Its aperture length is inconsistent, and static capacity is relatively low, mechanical strength reduction.And, a traditional electrolysis process is generally using control
The methods such as tank liquor proportioning, current density, Electric Field Distribution, current waveform control the aperture length of aluminium foil, these methods be from
The improvement that technological angle is carried out, it is difficult to reach effective control effect, is difficult to realize the conversion from laboratory to production.
Utility model content
For the drawbacks described above of prior art, the utility model slave unit transformation angle is set out, there is provided a kind of mesohigh sun
Pole paper tinsel electrolytic cell, can reduce the chemical attack of aluminium foil in an electrolytic process, effectively improve the uniformity of aluminium foil aperture length, easily
Realize the conversion from laboratory to production.
The technical solution adopted in the utility model is：
Mesohigh anode foils electrolytic cell, including electrolytic cell body, dividing plate, two electrode plates, two conductive rollers and two
The inside of electrolytic cell body is divided into female groove and pilot trench by bottom roller, the dividing plate, and the dividing plate is provided with the connection female groove and pilot trench
Gap；It is full of in electrolyte, the pilot trench in the female groove and does not fill electrolyte；Two electrode plate is parallel to each other and is vertically situated at
In the female groove, two conductive rollers are located at the top of the electrolytic cell body；Two bottom rollers are respectively provided in the female groove and pilot trench,
And it is respectively positioned on the lower section of two electrode plate.
Relative to prior art, the mesohigh anode foils electrolytic cell that the utility model is provided is separated into female groove and son
Groove, aluminium foil is immediately entered in pilot trench after completing electrolytic etching in female groove, and aluminium foil soaks in pilot trench without electrolyte, it is to avoid
Chemical attack, the aperture length of its hole is consistent, and static capacity and mechanical strength all increase.Compared to by control flume
The technological parameters such as liquid proportioning, current density, Electric Field Distribution, current waveform are consistent to ensure aperture length, and the utility model is to original
Some electrolytic cells have carried out scrap build, it is easier to realize the conversion from laboratory to production.
Further, also including being used to two resilient rollers in the gap for blocking the dividing plate, the roll surface phase of two resilient rollers
Mutually it is adjacent to, the gap between two resilient rollers is corresponding with the position in the gap.Electricity in two resilient roller control female grooves
The flow that solution liquid flows out from gap, prevents electrolyte from pouring out and causes aluminium foil to be shaken.
Specifically, described two resilient rollers nestle up the dividing plate, the gap between two resilient rollers and the gap
It is parallel relative；Or, two resilient rollers are inlaid in the gap, the position in the gap between two resilient rollers and the gap
Overlap.
Further, two transition rollers being parallel to each other are provided with the pilot trench, two transition rollers are arranged in the pilot trench
Bottom roller top；One group of shower is provided with above two transition rollers.Using the shower to aluminium foil spraying cooling water, can make
Aluminium foil is lowered the temperature rapidly.
Further, a pallet is provided with below described two transition rollers, pallet inside connects with a drainpipe, the draining
Side wall of the pipe through the pilot trench.After shower water after heat absorption falls into the pallet, drain through drainpipe.
Further, the sidewall bottom of the pilot trench is provided with a leakage fluid dram, and the leakage fluid dram is by a pump and the female groove
Portion connects.The electrolyte for flowing into pilot trench through gap is discharged in time from the leakage fluid dram, then the inside of the female groove is returned by pump, it is ensured that
Liquid level of electrolyte in female groove maintains stabilization, while also ensureing that the electrolyte in pilot trench will not touch aluminium foil.
Specifically, the inner bottom surface of the pilot trench is downward-sloping towards the position of the leakage fluid dram.
Further, the sidewall bottom of the female groove is provided with a liquid exchange opening.
Specifically, the inner bottom surface of the female groove is downward-sloping towards the position of the liquid exchange opening.
Further, four pressure rollers are provided between described two conductive rollers, each two pressure roller is shaped as one group, and every group near one
Individual conductive rollers.Four pressure rollers make by aluminium foil keep enough tension force, effectively fix aluminium foil, and it is kept flat
It is whole.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of existing mesohigh anode foils electrolytic cell.
Fig. 2 is the structural representation of mesohigh anode foils electrolytic cell of the present utility model.
Specific embodiment
Fig. 2 is referred to, it is the structural representation of mesohigh anode foils electrolytic cell of the present utility model.Mesohigh sun
Pole paper tinsel includes electrolytic cell body 21, dividing plate 210, two electrode plates 22, conductive rollers 231 and 232, the and of bottom roller 241 with electrolytic cell
242 and two resilient rollers 27.
The inside of electrolytic cell body 21 is divided into female groove 211 and pilot trench 212 by the dividing plate 210, and the dividing plate 210 is provided with a company
Lead to the gap of the female groove 211 and pilot trench 212.It is full of in electrolyte, the pilot trench 212 in the female groove 211 and does not fill electrolyte.This two pieces
Battery lead plate 22 is parallel to each other and is vertically situated in the female groove 211.The conductive rollers 231 and 232 are located at the electrolytic cell body 21
Top.The bottom roller 241 and 242 is respectively provided in the female groove 211 and pilot trench 212, and is respectively positioned under two electrode plate 22
Side.
The electrolytic cell body 21 is supported by an I-shaped support frame 25.The top of the support frame 25 is provided with a fixation
Frame 251, the conductive rollers 231 and 232 are arranged on the fixed mount 251.Wherein one end per electrode plate 22 stretches out the female groove
211 is affixed with the fixed mount 251.More preferably, pressure roller 261~264 is provided between the conductive rollers 231 and 232, the He of pressure roller 261
262 one group of compositions, are positioned close to the position of the conductive rollers 231, and the pressure roller 263 and 264 constitutes one group, is positioned close to this and leads
The position of electric roller 232.The pressure roller 261~264 is also mounted on the fixed mount 251.The pressure roller 261~264 make by aluminium foil
Enough tension force is kept, aluminium foil is effectively fixed, and make its holding smooth.
The dividing plate 210 is vertically situated in the electrolytic cell body 21, and contour with the side wall of the female groove 211.The dividing plate
210 gap is square hole-shaped, depending on width that its size is rolled up according to aluminium foil paper tinsel and thickness, it is ensured that between aluminium foil and two rolls of aluminum foil
Junction can pass through.Specifically, the width in the gap is 0.6cm, and length is 51cm.The gap and electricity in female groove 211
The difference in height for solving the liquid level of liquid is 175cm, therefore the electrolyte pressure at the gap is very big, and the electrolyte in the female groove 211 is through being somebody's turn to do
The flow velocity that gap flow to the pilot trench 212 can reach 40.4m3/h。
Two resilient rollers 27 are used to block the gap of the dividing plate 210, and the electrolyte in control female groove 211 is from the gap
The flow of outflow, prevents electrolyte from pouring out and causes aluminium foil to be shaken.The roll surface of two resilient rollers 27 is mutually adjacent to, both
Between gap it is corresponding with the position in the gap.One scheme is that two resilient rollers 27 nestle up the dividing plate 210, and this two
Gap between individual resilient roller 27 is parallel with the gap relative, and two length of resilient roller 27 exceed the length in the gap
Degree, more preferably, two resilient rollers 27 are arranged in pilot trench 212.Another program is that two resilient rollers 27 are inlaid in the dividing plate
In 210 gap, the gap between two resilient rollers 27 overlaps with the position in the gap, after aluminium foil is entered the gap, from
Gap between two resilient rollers 27 passes through.Specifically, two resilient rollers 27 are all polytetrafluoroethylene (PTFE) roller, both with elasticity
It is again corrosion-resistant.
The sidewall bottom of the female groove 211 is provided with a liquid exchange opening 2110.The inner bottom surface of the female groove 211 is towards the liquid exchange opening 2110
Position is downward-sloping.When the female groove 211 needs the electrolyte for more renewing, the liquid exchange opening 2110 is opened, and old electrolyte is arranged
Walk, during the female groove normal work, the liquid exchange opening 2110 is closed.Side wall of the side wall of the female groove 211 higher than the pilot trench 212.
The sidewall bottom of the pilot trench 212 is provided with a leakage fluid dram 2120, and the leakage fluid dram 2120 is by a pump and the female groove 211
Portion connects.The leakage fluid dram 2120 is always maintained at open mode.The inner bottom surface of the pilot trench 212 is downward towards the position of the leakage fluid dram 2120
Incline.Specifically, the electrolyte that pilot trench 212 is flowed into through the gap of dividing plate 210 is discharged in time from the leakage fluid dram 2120, is flow in one
In turn trough, then the inside for throwing the female groove 211 into by pump, it is ensured that the liquid level of electrolyte in female groove 211 maintains stabilization, while also protecting
Electrolyte in card pilot trench 212 will not touch aluminium foil.
Two transition rollers 281 being parallel to each other are provided with the pilot trench 212, two transition rollers 281 are arranged on the bottom roller 242
Top.The top of two transition rollers 281 is provided with one group of shower 282, and a pallet 283 is provided with below.The shower 282 is consolidated
It is scheduled on the dividing plate 210.The inside of pallet 283 connects with a drainpipe, side wall of the drainpipe through the pilot trench 212.Due to
Aluminium foil can generate heat crumple during being moved in pilot trench 212 from conductive rollers 231, so using the shower 282 to aluminium foil
Spraying cooling water, makes aluminium foil lower the temperature rapidly, and the shower water after heat absorption falls into the pallet 283 and is collected, then through the drainpipe
Drain, prevent from needing the electrolyte for returning female groove 211 to be diluted in pilot trench 212.
During using the utility model, the process of an electrolysis is specially：After pretreatment, aluminium foil sequentially passes through conductive rollers 231, pressure
Roller 261 and pressure roller 262 enter in female groove 211, and pass through from the middle part between two electrode plates 22, complete electrolytic etching.Then,
Aluminium foil changes the direction of motion through bottom roller 241, passes sequentially through the gap of dividing plate 210, the gap of two resilient rollers 27 and enters into pilot trench
In 212.Finally, aluminium foil sequentially passes through bottom roller 242, two transition rollers 281, pressure roller 263, pressure roller 264 and conductive rollers 232 and leaves son
Groove 212, aluminium foil does not soak in the electrolytic solution during this, but directly and air contact, chemical attack does not occur.Aluminium foil
Transmit during between two transition rollers 281, be cooled Water spray and lower the temperature.
Relative to prior art, the mesohigh anode foils electrolytic cell that the utility model is provided is separated into female groove and son
Groove, aluminium foil is immediately entered in pilot trench after completing electrolytic etching in female groove, and aluminium foil soaks in pilot trench without electrolyte, it is to avoid
Chemical attack, the aperture length of its hole is consistent, and static capacity and mechanical strength all increase.Compared to by control flume
The technological parameters such as liquid proportioning, current density, Electric Field Distribution, current waveform are consistent to ensure aperture length, and the utility model is to original
Some electrolytic cells have carried out scrap build, it is easier to realize the conversion from laboratory to production.
The utility model is not limited to above-mentioned implementation method, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deforms.
Claims (10)
1. mesohigh anode foils electrolytic cell, it is characterised in that：Including electrolytic cell body, dividing plate, two electrode plates, two conductions
The inside of electrolytic cell body is divided into female groove and pilot trench by roller and two bottom rollers, the dividing plate, and the dividing plate is provided with the connection female groove
With the gap of pilot trench；It is full of in electrolyte, the pilot trench in the female groove and does not fill electrolyte；Two electrode plate is parallel to each other and vertically
Be arranged in the female groove, two conductive rollers are located at the top of the electrolytic cell body；Two bottom rollers are respectively provided at the female groove
In pilot trench, and it is respectively positioned on the lower section of two electrode plate.
2. mesohigh anode foils electrolytic cell according to claim 1, it is characterised in that：Also include being used to block it is described every
Two resilient rollers in the gap of plate, the roll surface of two resilient rollers is mutually adjacent to, the gap between two resilient rollers and the seam
The position of gap is corresponding.
3. mesohigh anode foils electrolytic cell according to claim 2, it is characterised in that：Described two resilient rollers are abutted
The dividing plate, the gap between two resilient rollers is parallel relative with the gap；Or, two resilient rollers are inlaid in this
In gap, the gap between two resilient rollers overlaps with the position in the gap.
4. the mesohigh anode foils electrolytic cell according to claim any one of 1-3, it is characterised in that：Set in the pilot trench
There are two transition rollers being parallel to each other, two transition rollers are arranged on the bottom roller top in the pilot trench；Two transition rollers it is upper
Side is provided with one group of shower.
5. mesohigh anode foils electrolytic cell according to claim 4, it is characterised in that：The lower section of described two transition rollers
A pallet is provided with, pallet inside connects with a drainpipe, side wall of the drainpipe through the pilot trench.
6. the mesohigh anode foils electrolytic cell according to any one of claim 1 or 5, it is characterised in that：The pilot trench
Sidewall bottom is provided with a leakage fluid dram, and the leakage fluid dram is connected by a pump with the inside of the female groove.
7. mesohigh anode foils electrolytic cell according to claim 6, it is characterised in that：The inner bottom surface of the pilot trench is towards institute
The position for stating leakage fluid dram is downward-sloping.
8. the mesohigh anode foils electrolytic cell according to any one of claim 1 or 5, it is characterised in that：The female groove
Sidewall bottom is provided with a liquid exchange opening.
9. mesohigh anode foils electrolytic cell according to claim 8, it is characterised in that：The inner bottom surface of the female groove is towards institute
The position for stating liquid exchange opening is downward-sloping.
10. mesohigh anode foils electrolytic cell according to claim 1, it is characterised in that：Between described two conductive rollers
Four pressure rollers are provided with, each two pressure roller is shaped as one group, and every group near a conductive rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218223.6U CN206232838U (en) | 2016-11-11 | 2016-11-11 | Mesohigh anode foils electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218223.6U CN206232838U (en) | 2016-11-11 | 2016-11-11 | Mesohigh anode foils electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232838U true CN206232838U (en) | 2017-06-09 |
Family
ID=58990025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621218223.6U Active CN206232838U (en) | 2016-11-11 | 2016-11-11 | Mesohigh anode foils electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206232838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137060A (en) * | 2018-10-23 | 2019-01-04 | 安徽省临泉县康悦电子科技有限公司 | A kind of capacitor aluminium foil correction electrolytic cell |
| CN109338449A (en) * | 2018-10-23 | 2019-02-15 | 安徽省临泉县康悦电子科技有限公司 | A kind of low-voltage anode foil electrolytic cell |
| CN109338450A (en) * | 2018-10-23 | 2019-02-15 | 安徽省临泉县康悦电子科技有限公司 | A kind of low-voltage anodic slot heat radiation control temperature device |
| CN113186575A (en) * | 2021-03-19 | 2021-07-30 | 广西日凯电子科技有限公司 | Current-sharing control device and method for formation of corroded aluminum foil |
-
2016
- 2016-11-11 CN CN201621218223.6U patent/CN206232838U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137060A (en) * | 2018-10-23 | 2019-01-04 | 安徽省临泉县康悦电子科技有限公司 | A kind of capacitor aluminium foil correction electrolytic cell |
| CN109338449A (en) * | 2018-10-23 | 2019-02-15 | 安徽省临泉县康悦电子科技有限公司 | A kind of low-voltage anode foil electrolytic cell |
| CN109338450A (en) * | 2018-10-23 | 2019-02-15 | 安徽省临泉县康悦电子科技有限公司 | A kind of low-voltage anodic slot heat radiation control temperature device |
| CN109137060B (en) * | 2018-10-23 | 2020-02-18 | 安徽省临泉县康悦电子科技有限公司 | Electrolytic tank is rectified to aluminium foil for electric capacity |
| CN109338450B (en) * | 2018-10-23 | 2020-07-07 | 安徽省临泉县康悦电子科技有限公司 | Low-voltage anode tank heat dissipation temperature control device |
| CN109338449B (en) * | 2018-10-23 | 2020-07-07 | 安徽省临泉县康悦电子科技有限公司 | Electrolytic tank for low-voltage anode foil |
| CN113186575A (en) * | 2021-03-19 | 2021-07-30 | 广西日凯电子科技有限公司 | Current-sharing control device and method for formation of corroded aluminum foil |
| CN113186575B (en) * | 2021-03-19 | 2023-06-13 | 广西日凯电子科技有限公司 | Current sharing control device and method for corrosion aluminum foil formation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrolytic cell for medium and high voltage anode foil Effective date of registration: 20211228 Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2021980016680 |
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Date of cancellation: 20221201 Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2021980016680 |
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Denomination of utility model: Electrolytic cell for medium and high voltage anode foil Effective date of registration: 20221213 Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2022980026478 |
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Date of cancellation: 20230625 Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2022980026478 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: Electrolytic cell for medium and high voltage anode foil Effective date of registration: 20230629 Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2023980046747 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2023980046747 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrolytic cell for medium and high voltage anode foil Granted publication date: 20170609 Pledgee: Shaoguan Branch of China Construction Bank Co.,Ltd. Pledgor: RUYUAN YAOZUZHIZHIXIAN DONGYANGGUANG FORMED FOIL Co.,Ltd. Registration number: Y2024980033314 |