CN1315060A - Apparatus and method for coating primary cells - Google Patents
Apparatus and method for coating primary cells Download PDFInfo
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- CN1315060A CN1315060A CN98814269A CN98814269A CN1315060A CN 1315060 A CN1315060 A CN 1315060A CN 98814269 A CN98814269 A CN 98814269A CN 98814269 A CN98814269 A CN 98814269A CN 1315060 A CN1315060 A CN 1315060A
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- coating
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- coating apparatus
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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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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
A method and apparatus for coating both sides of a thin metal strip (12) with electrochemically active material by the use of coating rod mechanism (18) acting on a single side of the metal strip. The method is preferably carried out by applying the coating to one face of the strip drawn from the supply roll (14), changing the orientation of the strip, coating the opposite side of the strip and drying (24) the coated sides. The dried and coated strip may be wound up on a take up reel. In the preferred embodiment, the strip from the feed roll first passes a web guide (16) which reverses the direction of travel of the strip before the first side is coated. The strip then passes around a second web guide (20) which again reverses the strip direction of travel before the second side of the strip is coated and the coated strip is dried.
Description
The cross-reference of related application
The application requires in the interests of the U.S. Provisional Patent Application 60/081,400 of 10 submissions April in 1998.
Statement about the research in complete federal scope, initiated
Inapplicable
The background of invention
The present invention relates to the electrochemical storage cell field, relate in particular to the material that is used on ultrathin metallic film, applying electrochemical method and works, to be applicable to the method and apparatus of electrochemical storage cell.
The storage battery with electrochemistry unit has been developed in development in the electrochemical storage cell field, and they have remarkable charge and discharge characteristic.These primary cells need thickness be the 2-5 mil, the ultrathin metallic film such as plumbous, nickel or metal alloy, on this film, scribble the material that multilayered electrochemical method as thin as a wafer works, its thickness is about the 1-5 mil.
Typical electrochemistry unit shown in Fig. 2 and 3 comprises the ultra-thin strip 2 of the lead alloy of have an appointment 2 inches wide and 2-5 mil thick.The material 3 that this electrochemical method works is a kind of mixture that includes lead oxide, sodium sulphate and other inert material.This mixture 3 is applied on the top surface and basal surface of metal tape 2, is coated with the whole width of filled band material 2, and except stay not coated strip edge 4 on two surfaces of band, its width is near 0.2 inch, so that not coated electrical connection surface is provided.
Developed the several different methods that is used for plumbous and other proper metal and alloy are created the ultrathin membrane form that is applicable to these electrochemistry units.United States Patent (USP) 5,677, the use that has disclosed these ultra-thin strips in 078.
The material that electrochemical method works can liquid form be applied on the metal tape, and then dry to form solid-state coating.The multiple apparatus and method that are used to be coated with ultrathin metallic film have been proved can not be satisfactory.A kind of special method is that the aqueous solution is ejected on two sides of metal film.Can work the mischief to environment owing to spray the solution that contains the metal such as lead, thereby this method is inapplicable.
Other method is to utilize the roller apparatus that applies liquid solution to film to come a side of coated thin film, and wherein this film is supported by a backing roll, in case this ultrathin membrane ruptures.Adopt the single side that this backing roll can only a coated thin film, but also therefore drying steps in the middle of needing has prolonged and has made the required time of electrochemistry unit.Adopt applicator roll also can't provide the clean edge that is applicable to electrical connection usually, and need on the application point, shelter this edge or removing step subsequently.
A kind of method that is used for two sides of while coated thin film is that whole film is immersed in the aqueous solution.This special method can't provide not applied edge, and removing step that need be subsequently or be used to remove other method of a part of coating.In addition, the coating that this specific process also need be applied on two sides of film must be identical, and this is inapplicable in some application, for example bipolar battery.
Be very important for the performance of the storage battery that the clean edge that is provided for being electrically connected assembles for guaranteeing.Above-mentioned steps, such as removing and masking steps has been proved because of multiple former thereby inapplicable.Remove and always can not remove coating up hill and dale, and can stay residue, this can influence the performance of storage battery.In addition, the hot strength of film is lower, therefore can be torn in reset procedure.
Shelter is to be used for hiding a kind of processing mode of not wanting applied that part of zone at coating process.Usually hide the edge with roller, be coated with the remainder of band simultaneously.Because coating may shelter on the roller in spilling, thereby this roller tends to become very dirty, and then can be with the pigment transfer of institute's spilling to should keeping on the clean marginal portion, thereby weakened the performance of storage battery.
Summary of the invention
In aspect one, the present invention relates to act on the method and apparatus that coating rod mechanism on the single side of metal tape comes two sides of the material coating metal strip that works with electrochemical method by utilization.This method preferably by a face of the band that launches to supply dish certainly be coated with, change band the direction of motion, be coated with the opposite sides of this band, and dry coated sides is implemented.Gan Zao coating band can be wound on the take-up reel.
In preferred embodiment, at first by the strip guiding device, this guiding device reversed the direct of travel of this band before first side of band is applied from the band of supply dish.Then, this band is walked around the second strip guiding device, and this guiding device reversed the direct of travel of this band once more before the applied and applied band in second side of band is dried.The speed and the tension force of strip guiding device, supply dish and take-up reel control band so just need not be provided with backing roll at the coating mechanism place.
The invention still further relates to a kind of coating mechanism, this mechanism comprises holds the material pond, passes the mixed pole that holds the liquid coating of material in the pond and receive from the coating of mixed pole and these coating are applied to the coating rod of band.Mixed pole is slotted along the longitudinal direction, and coating rod is then along the circumferential direction slotted.
Brief description
Fig. 1 is the schematic diagram that a kind of ultra-thin band coating apparatus of the present invention is housed;
Fig. 2 is can be by the vertical view of the part of the prepared applied ultra-thin band of equipment shown in Figure 1;
Fig. 3 is the cutaway view of band shown in Figure 2;
Fig. 4 is the vertical view of the coating mechanism of equipment shown in Figure 1;
Fig. 5 is the cutaway view of coating mechanism shown in Figure 4;
Fig. 6 is the front view of coating mechanism shown in Figure 4;
Fig. 7 is the front view of mixed pole shown in Figure 4;
Fig. 8 is the end-view of mixed pole shown in Figure 7;
Fig. 9 is the front view of coating rod shown in Figure 4;
Figure 10 is the end-view of coating rod shown in Figure 9;
Figure 11 is the partial enlarged drawing of coating rod roller portion shown in Figure 9 (drum); And
Figure 12 is another kind of coating rod and the blade construction that is used for equipment shown in Figure 1.
The detailed description of preferred embodiment
See also Fig. 1, one embodiment of the invention are the coating process and the equipment 10 of two sides of a kind of thin lead foil band 12 of coating, and this thin lead foil band has the thin adhesive layer that electrochemical method works, and its density is about the 3.5-4 gram per centimeter
3, being applicable to storage battery, this is at United States Patent (USP) 5,047, describes to some extent in 300 and 5,677,078, and these two pieces of patents are here cited with for referencial use.This coating apparatus 10 includes paper tinsel supply dish 14, first strip (web) directing assembly 16, first coating mechanism 18, the second strip directing assembly 20, second coating mechanism 22, dry component 24 and take-up reel 26.Entire equipment is installed on the side of a vertical pedestal (not shown).
As shown in Figure 1, be wound with thin lead foil band 12 on the supply dish 14, this supply dish is installed in rotation on the vertical pedestal.Should thin lead foil band 12 after supply dish 14 launches, from a jockey pulley 28 below by, this jockey pulley and supply dish 14 and the first strip directing assembly 16 cooperate, so that help to make the constant tension in the paper tinsel band 12.
The first strip directing assembly 16 is along paper tinsel line 30 setting of leading the way, and its direct of travel by reversing paper tinsel band, makes prone first side 32 of paper tinsel band 12 be exposed to the orientation that first coating mechanism 18 changes paper tinsel band 12.This strip directing assembly 16, such as can obtain from the AccuWeb company of state of Wisconsin Madison, AccuGlide II type 060802 narrow strip directing assembly, have a pair of roller 32 and 33 by cork parcel that is installed in rotation between a pair of opposed side walls 34, wherein roller 33 is positioned at the top of another root roller 32.These oppose side wall 34 nationalitys are installed on the support (not shown) that is placed on the plant bottom case (not shown) by screw or other method rigidity known in the art.
Have towards the paper tinsel band 12 of the first last side and touch the upwards 90 degree break-ins of strip guiding lower roll 32 backs, and touch upper rolls 33 and 90 degree break-ins backward, thus the original direct of travel of reversing paper tinsel band 12, and first side 32 of this paper tinsel band is faced down.This strip guides dual roll assembly 16 can prevent to rupture because of the overbending of paper tinsel band 12.
The first strip directing assembly 16 also utilize microprocessor control strip guiding control system (not shown), such as can obtain from the AccuWeb company of state of Wisconsin Madison, AccuGlide III Micro (little) 1000 microprocessor ripple compensation ultrasonic wave strips guiding control system, accurately guide the paper tinsel band 12 of first coating assembly, 18 tops.The input of ultrasonic wave edge finder (not shown) of the part of the strip guiding control system that provided by AccuWeb company and assembly is provided freely this control system, so that determine the paper tinsel belt edge, and according to measured edge, utilize actuator that roller 32 and 33 is moved on required direction, thereby suitably calibrate the paper tinsel band 12 of coating mechanism 18 tops.Without departing from the present invention, also can adopt other method known in the art to guide the paper tinsel band.
Shown in Fig. 4-6, coating mechanism 18 has base assembly 40, mixed pole 42, coating rod 44 and scraper 46.Base assembly 40 has a base 48, and this base cording has the nullvalent material block of front 50, the back side 52, end face 54, bottom surface 56 and two sides 58.The chamber 60 that is formed in the block end face 54 limits the diapire 63 that holds the material pond.Nationality is installed in opposed nullvalent material sidewall 62 on each side 58 of base 48 and limits the roughly straight material pond sidewall 64 that holds by screw or other means known in the art.This holds the material pond and deposited the coating that electrochemical method works before coating.
The diapire 63 that holds the material pond has feed section 66 and coating section 68.Feed section 66 is inside and downward-sloping and have a rounded bottom 70, so that compile the coating of the mixed pole 42 that is used to be supplied to rotation.The coating section 68 of arc is arranged on the back upper place of feed section 66, and it holds the coating rod 44 that is rotatably mounted, and mixed pole 42 provides coating to this coating rod.
Countersunk 72 in the base front surface 50 is connected with the feed section 66 of holding the material pond.Be carved with screw thread on the section of immersing oneself in this hole 72, so that admit the accessory (not shown) on the coating supply line.This supply line provides coating used in the coating process to holding the material pond.
Mixed pole 42 is installed in rotation on the coating mechanism base side wall 62, and has and coating is supplied to coating rod 44 and by the axially extended axle 80 cylindrical roller portions 78 that supported.The whole width that holds the material pond roughly extends in this roller portion 78, and is in close proximity to the rounded bottom 70 of holding material pond feed section 66.
Shown in Fig. 7-8, the outer surface of roller portion 78 has 12 axial grooves 82, and these grooves have constituted the pit (scallop) in the roller surface, and this pit stirs the coating that holds in the material pond, and scoops up coating, and it is supplied to coating rod 44.
Mixed pole axle 80 extends axially along the central axis of mixed pole 42.This each end of 80 extends in one of them sidewall 66 of base assembly, and is rotatably installed on wherein.An axle end 86 of 80 extends through sidewall 66, and gear 88 is installed on it, this gear be used for be installed in coating rod axle 92 on adjacent gear 90 be meshed.
Shown in Fig. 9-11, coating rod 44 is arranged on the back upper place of mixed pole 42, and holds the coating of being supplied with by mixed pole 42.Coating upwards is supplied to the prone side 32 of the lead foil 12 of advancing atop by the coating rod 44 of rotation.Preferably, the direct of travel of paper tinsel band is opposite with the direction of rotation of coating rod 44, thereby applies a smooth uniform coating of thickness on paper tinsel band 12.
See also Figure 11, coating rod roller portion 94 has many peripheral groove 96 on its outer surface.These peripheral groove 96 will be sent to by the coating that mixed pole 42 is supplied with on the prone paper tinsel belt surface, thereby provide thickness basic coating uniformly.These grooves 96 are circle-shaped, and the helical form of being found in the coating apparatus with coiling is different, so that providing clean smooth coating edge on the inside paper tinsel band 12 of paper tinsel belt edge.
Preferably, groove 96 is cut in the roller surface, and along the length of roller portion equidistant intervals roughly.The width of groove, the degree of depth and shape are influential to the coating layer thickness that is applied on the paper tinsel band.For example, the circumference vee-cut 96 of equidistant intervals is cut in the roller surface about 0.040 inch, and then the degree of depth is about 0.040 inch groove and is used for coating that viscosity is about the 2000-12000 centipoise and can provides and be about 0.005 inch thick coating.The V-arrangement of groove forms 60 degree angle A.
Shown in Fig. 4-5, scraper 46 adjustable grounds are installed on the end face 54 of coating mechanism base, and one lateral edges 108 is near coating rod 44, and this scraper can prevent spilling, and helps to provide thickness uniform coating.This scraper 46 is made by nullvalent material, wherein is formed with a pair of mobile parallel slot 104 that is used for slidably regulating.This scraper 46 is installed by the screw that passes groove 104 (not shown).This screw can be admitted by the screw in the base top surface 54 106.
Please get back to Fig. 1, in case prone first side 32 of paper tinsel band 12 applied after, this paper tinsel band 12 will be advanced to the second strip directing assembly 20 along its route 30.This second strip directing assembly 20 and the first strip directing assembly 16 are basic identical.The second strip directing assembly 20 changes the orientation of paper tinsel band 12 by the direct of travel of reversing paper tinsel band 12, thereby downward first side 32 of the paper tinsel zone face that its surface just has been coated with is towards last, and second side 36 of paper tinsel band is faced down and is exposed to second coating mechanism 22.
The second strip directing assembly 20 guides paper tinsel band 12 to cross second coating mechanism 22 as the above-mentioned first strip directing assembly 16.Second coating mechanism 18 and first coating mechanism 18 are basic identical.Tension force in the paper tinsel band 12 is by strip directing assembly 16 and 20, jockey pulley 28 and 38 and reel 14 and 26 maintenances, thereby is positioned at the backing roll at first and second coating mechanisms 18 and 22 places when no longer needing to apply coating.
Adopt two groups independently coating mechanism 18 and 22 help not yet under the dry situation, can applying coating to its second side 36, thereby having removed middle drying steps in the coating on first side 32 of paper tinsel band 12.In addition, adopt two groups independently coating mechanism 18 and 22 can make the user on first side 32 of paper tinsel band 12 and second side 36, apply different coatings, to be applicable in bipolar battery etc.
The paper tinsel band 12 that has moist coating on two sides is then by drying equipment 24, so that moisture contained in the coating is reduced to about 7-8%.Preferably, drying equipment 24 is constituted by being arranged on lead the way above and below infrared ray heating member (not shown) of line 30 of paper tinsel, leads the way line 30 when advancing when applied paper tinsel band 12 along paper tinsel, and heating member is aimed at this paper tinsel band 12.The infrared ray heating member provides uniform dry heat.
Then, dry applied paper tinsel band 12 touched jockey pulley 38 earlier before being winding to take-up reel 26.This jockey pulley 38 and the second strip directing assembly 20 and take-up reel 26 cooperate, thereby help to keep the tension force in the applied paper tinsel band.
The member of above-mentioned coating apparatus is controlled by the microprocessor control system (not shown) of coordinating the running of each member in coating process.Transducer (not shown) such as laser micrometer and humidity sensor equipment provides input to the microprocessor that is used to handle, so that the rotating speed of the gait of march of adjusting paper tinsel band, coating rod and degree of heat etc., to meet established standards.
In addition, make the stall of coating rod can end effectively to add coating to the paper tinsel band application.Therefore, control system allows the user to make the coating rod stall of coating mechanism, so that can not be coated with coating on the whole width of the paper tinsel band in a part of the advancing.
The another kind of feed coating rod 44 shown in Figure 12 and the structure cording of scraper 46 have the coating rod 44 of roller portion 110, and this roller portion has the peripheral groove 112 of the core 114 that is formed at roller portion surface and extends to two unslotted sections 116 of roller portion end 118 from core 114 axis.The roller portion external diameter of fluting core 114 is greater than the external diameter of unslotted section 116, thereby it is poor to produce diameter between slotted section 114 and unslotted section 116.
The scraper of offering groove combines with the coating rod roller portion of differential trench open and can accurately regulate coating edge on the paper tinsel band.Scraper provides the smooth as described in the first embodiment uniform coating of thickness near that part of roller portion slotted section.The unslotted section of scraper clearly limits the coating edge of the slotted line edge of coating rod, and prevents to keep gathering too much coating on the not applied paper tinsel belt edge.
Be considered to preferred embodiment at present though illustrated and described the present invention, open-and-shut for those those of skill in the art in the art is that without departing from the present invention, the present invention also can have multiple variation and modification.
Claims (48)
1. method that is used for coating composition on first and second sides of the opposed orientation of a mobile band that is not supported, described method comprises the following steps:
At least a portion to described first side of described band applies first coating;
Change the orientation of the described side of described band; And
At least a portion to described second side of described band applies second coating.
2. the method for claim 1 is characterized in that, and is further comprising the steps of: after described second side to described band applies described second coating, and dry described first and second coating.
3. method as claimed in claim 2 is characterized in that, and is further comprising the steps of: after described first and second coating of drying, described applied band is wound up on the take-up reel.
4. the method for claim 1 is characterized in that, described first coating and described second coating have roughly the same composition.
5. the method for claim 1 is characterized in that, described first side of the described band orientation that faces down at first.
6. one kind is used for the coating apparatus that applies coating on opposed first and second sides of band that advance, that do not supported along a route one, described first side of the described band orientation that faces down at first, and described second side of described band is at first towards last orientation, and described coating apparatus comprises:
Be used for being coated with first coating mechanism of at least a portion of described prone first side of described band with first coating;
Be used to make described prone first side become towards, and describedly become prone guiding device towards the second last side, described guiding device is arranged on the downstream of described first coating mechanism along described band route; And
Be arranged on second coating mechanism in described device downstream along described band route, described second coating mechanism is used for being coated with second coating at least a portion of described prone second side of described band.
7. coating apparatus as claimed in claim 6 is characterized in that described guiding device is a directing assembly, takes this described band and passes through its direct of travel of back reversing from described directing assembly.
8. coating apparatus as claimed in claim 7 is characterized in that described directing assembly has dual roller.
9. coating apparatus as claimed in claim 6 is characterized in that, also comprises the drying device that is arranged on the described second coating mechanism downstream along described band route.
10. coating apparatus as claimed in claim 6 is characterized in that, described first coating is the active principle of storage battery.
11. coating apparatus as claimed in claim 6 is characterized in that, described second coating is the active principle of storage battery.
12. coating apparatus as claimed in claim 6 is characterized in that, described band is a metal matter.
13. coating apparatus as claimed in claim 12 is characterized in that, described metal is ultra-thin foil.
14. coating apparatus as claimed in claim 6 is characterized in that, the about 2-5 mil of the thickness of described band.
15. coating apparatus as claimed in claim 12 is characterized in that, described metal is selected from the material group of being made up of lead, nickel, lead alloy and nickel alloy.
16. coating apparatus as claimed in claim 6 is characterized in that, described first coating is the material that electrochemical method works.
17. coating apparatus as claimed in claim 6 is characterized in that, described second coating is the material that electrochemical method works.
18. coating apparatus as claimed in claim 6 is characterized in that, described first and second coating have roughly the same composition.
19. coating apparatus as claimed in claim 6 is characterized in that, also comprises the band supply dish that is used to supply with uncoated band, described band is supplied with the rim and the upstream that described band route is arranged on described first coating mechanism.
20. coating apparatus as claimed in claim 6 is characterized in that, the strip coil drum that also comprising is used to reel has been coated with band, described strip coil drum are arranged on the downstream of described second coating mechanism along described band route.
21. coating apparatus as claimed in claim 6 is characterized in that, at least one guiding device is controlled by microprocessor control system.
22. coating apparatus as claimed in claim 21 is characterized in that, one or more transducers provide input to the described microprocessor control system that is used to control described at least one guiding device.
23. coating apparatus as claimed in claim 6 is characterized in that, at least one coating mechanism is controlled by microprocessor control system.
24. coating apparatus as claimed in claim 21 is characterized in that, one or more transducers provide input to the described microprocessor control system that is used to control described at least one coating mechanism.
25. a coating mechanism that is used for being coated with coating a side of a band that is not supported, described coating mechanism comprises:
Base with front and back;
Have the holding of diapire that is formed in the described base and expect the pond;
Towards the described mixed pole that is rotatably mounted of described diapire that holds the material pond;
Be installed in rotation on the coating rod of the back upper place of described mixed pole; And
Scraper near described coating rod installation.
26. coating mechanism as claimed in claim 25 is characterized in that, the described material pond of holding has feed section and coating section, and described mixed pole is arranged in the described feed section, and described coating Duan Ze holds described coating rod.
27. coating mechanism as claimed in claim 25 is characterized in that, described base have be used for coating be supplied to described hold the material pond supply line.
28. coating mechanism as claimed in claim 25 is characterized in that, described base has and described at least one cleaning hole of expecting that the pond is connected that holds.
29. coating mechanism as claimed in claim 25 is characterized in that, described mixed pole has and roughly extends the described roller portion of whole width of holding the material pond.
30. coating mechanism as claimed in claim 29 is characterized in that, is formed with all axial grooves in described roller portion, so that stir the described described coating that holds in the material pond.
31. coating mechanism as claimed in claim 25 is characterized in that, described coating rod has roughly extends described roller portion of holding the whole width in material pond.
32. coating mechanism as claimed in claim 31 is characterized in that, described roller portion has all peripheral groove that constitute the slotted section on it, so that described coating is sent to described band.
33. coating mechanism as claimed in claim 32 is characterized in that, described groove is V-shaped.
34. coating mechanism as claimed in claim 32 is characterized in that, described slotted section has at least one adjacent unslotted section.
35. coating mechanism as claimed in claim 34 is characterized in that, the external diameter of the roller portion of described slotted section is greater than the external diameter of described unslotted section.
36. coating mechanism as claimed in claim 25 is characterized in that, described mixed pole and described coating rod reverse rotation.
37. coating mechanism as claimed in claim 25 is characterized in that, the direct of travel of described band is opposite with the direction of rotation of described coating rod.
38. coating mechanism as claimed in claim 25 is characterized in that, described scraper adjustable ground is installed on the described base.
39. coating mechanism as claimed in claim 25 is characterized in that, described scraper limits a lateral edges of described scraper and the gap between the described coating rod.
40. coating mechanism as claimed in claim 39 is characterized in that, about 0.003 inch of described gap.
41. coating mechanism as claimed in claim 25 is characterized in that, described scraper is offered groove.
42. coating mechanism as claimed in claim 25 is characterized in that, described base is by can not be made with the material that described coating reacts.
43. coating mechanism as claimed in claim 25 is characterized in that, described mixed pole is by can not be made with the material that described coating reacts.
44. coating mechanism as claimed in claim 25 is characterized in that, described coating rod is by can not be made with the material that described coating reacts.
45. coating mechanism as claimed in claim 25 is characterized in that, described scraper is by can not be made with the material that described coating reacts.
46. coating mechanism as claimed in claim 25 is characterized in that, described band is a metal matter.
47. coating mechanism as claimed in claim 46 is characterized in that, described metal is ultra-thin foil.
48. coating mechanism as claimed in claim 47 is characterized in that, the about 2-5 mil of the thickness of described ultra-thin foil.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/177,757 US6168661B1 (en) | 1998-04-10 | 1998-10-23 | Battery cell coating apparatus and method |
| US09/177,757 | 1998-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1315060A true CN1315060A (en) | 2001-09-26 |
Family
ID=22649879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98814269A Pending CN1315060A (en) | 1998-10-23 | 1998-11-04 | Apparatus and method for coating primary cells |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1135815A1 (en) |
| JP (1) | JP2002528881A (en) |
| CN (1) | CN1315060A (en) |
| BR (1) | BR9816060A (en) |
| CA (1) | CA2347783A1 (en) |
Cited By (5)
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| CN100541875C (en) * | 2005-05-09 | 2009-09-16 | 松下电器产业株式会社 | Method and apparatus for applying electrode mixture paste |
| CN103551293A (en) * | 2012-10-04 | 2014-02-05 | 宋夫根 | A collor sheet manufacturing apparatus |
| CN105024040A (en) * | 2015-07-21 | 2015-11-04 | 成都英诺科技咨询有限公司 | Two-side coating, laminating and assembling technology and device for lithium battery manufacturing process |
| CN116550503A (en) * | 2023-05-17 | 2023-08-08 | 宁德中能电子设备有限公司 | A kind of lithium-ion battery double-sided continuous coating equipment and coating method thereof |
| CN116550503B (en) * | 2023-05-17 | 2026-01-23 | 宁德中能电子设备有限公司 | Double-sided continuous coating equipment and coating method for lithium ion battery |
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| JP5857935B2 (en) * | 2012-10-11 | 2016-02-10 | 株式会社豊田自動織機 | Electrode manufacturing method |
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| CN113441340B (en) * | 2021-06-29 | 2022-09-20 | 辽宁分子流科技有限公司 | Roll-to-roll equipment for preparing nano silver wire electrode film |
-
1998
- 1998-11-04 EP EP98957583A patent/EP1135815A1/en not_active Withdrawn
- 1998-11-04 CN CN98814269A patent/CN1315060A/en active Pending
- 1998-11-04 BR BR9816060-5A patent/BR9816060A/en not_active IP Right Cessation
- 1998-11-04 CA CA002347783A patent/CA2347783A1/en not_active Abandoned
- 1998-11-04 JP JP2000578861A patent/JP2002528881A/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100541875C (en) * | 2005-05-09 | 2009-09-16 | 松下电器产业株式会社 | Method and apparatus for applying electrode mixture paste |
| CN103551293A (en) * | 2012-10-04 | 2014-02-05 | 宋夫根 | A collor sheet manufacturing apparatus |
| CN105024040A (en) * | 2015-07-21 | 2015-11-04 | 成都英诺科技咨询有限公司 | Two-side coating, laminating and assembling technology and device for lithium battery manufacturing process |
| CN105024040B (en) * | 2015-07-21 | 2018-12-04 | 成都英诺科技咨询有限公司 | A kind of double spread lamination assembling technique and its device in lithium battery manufacturing process |
| CN116550503A (en) * | 2023-05-17 | 2023-08-08 | 宁德中能电子设备有限公司 | A kind of lithium-ion battery double-sided continuous coating equipment and coating method thereof |
| CN116550503B (en) * | 2023-05-17 | 2026-01-23 | 宁德中能电子设备有限公司 | Double-sided continuous coating equipment and coating method for lithium ion battery |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1135815A1 (en) | 2001-09-26 |
| JP2002528881A (en) | 2002-09-03 |
| BR9816060A (en) | 2001-07-10 |
| CA2347783A1 (en) | 2000-05-04 |
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