CN116462039A - Copper foil cutting machine - Google Patents
Copper foil cutting machine Download PDFInfo
- Publication number
- CN116462039A CN116462039A CN202310272843.6A CN202310272843A CN116462039A CN 116462039 A CN116462039 A CN 116462039A CN 202310272843 A CN202310272843 A CN 202310272843A CN 116462039 A CN116462039 A CN 116462039A
- Authority
- CN
- China
- Prior art keywords
- copper foil
- slitting
- assembly
- winding
- splitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000011889 copper foil Substances 0.000 title claims abstract description 93
- 238000005520 cutting process Methods 0.000 title claims description 23
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000004804 winding Methods 0.000 claims abstract description 36
- 230000007547 defect Effects 0.000 claims abstract description 22
- 230000000007 visual effect Effects 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000011179 visual inspection Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000011888 foil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
- B65H35/008—Arrangements or adaptations of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
- B65H43/04—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable detecting, or responding to, presence of faulty articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to a copper foil splitting machine, which comprises a winding system, a splitting system and an appearance visual detection system, wherein the winding system comprises an unwinding assembly, a tension assembly and a winding assembly, the starting end of a copper foil to be split is wound on the unwinding assembly, then sequentially passes through the tension assembly and the splitting system, the split copper foil is split by the splitting system and then is wound by the winding assembly, the split copper foil is respectively passed through the appearance visual detection system and then is wound by the winding assembly, the appearance visual detection system comprises a visual detection pinhole assembly and a flaw defect online detection assembly, and the winding assembly comprises at least two winding rollers which are arranged at the tail part of the copper foil splitting machine in parallel. According to the splitting machine disclosed by the invention, the copper foil is split first and then the defect and the defect are detected, so that the appearance defect caused by splitting the copper foil is effectively prevented from flowing into a client, the reject ratio of a finished product is reduced, and the stability of the product is improved. Meanwhile, subsequent visual detection is not needed manually, and labor cost can be reduced.
Description
Technical Field
The invention belongs to the technical field of metal foil production, and particularly relates to a copper foil splitting machine.
Background
The surface quality of the foil surface is extremely high in the production of the metal foil, and the foil surface is generally required to be flat and compact, and has uniform color and cannot be scratched, pressed pits, wrinkles, dust, oil, corrosives, fingerprints, pinholes, penetration points and other defects affecting service life, service performance or appearance and the like. With the rapid development of the electronic industry, the demand of the copper foil serving as one of the base materials of the electronic industry is increased year by year, the demand of the current copper foil slitting equipment market is very large, the automatic copper foil slitting equipment level is accelerated, the modern process of people living is accelerated, the application industry of the copper foil is divided into flexible packaging copper foils, composite foils for automobiles and copper foils for electrolytic capacitors, in general, in the quality detection of the copper foil, obvious appearance defects such as scratches, pits and the like can be identified by an artificial visual method, and pinholes, penetration points and the like need to be identified in an auxiliary way by a visual detection device.
In the prior art, the appearance flaw detection of the metal foil slitting industry is generally carried out before slitting. As in patent (publication No. CN 216847438U), an online detection device for appearance quality of electrolytic copper foil is provided, and through the mutual cooperation of the upper and lower two groups of cameras and the two groups of light sources, the appearance quality defect of the whole-width copper foil can be detected online in real time, and after detection, the electrolytic copper foil advances along with the guide roller and is slit. However, the copper foil before being slit is usually inspected by a copper foil manufacturer, the repeated inspection yields are low, and defects after being slit cannot be found by the inspection method, such as whether edges are formed at two ends of the copper foil after being slit, and whether metal particles generated during the slitting remain on the surface of the copper foil.
Disclosure of Invention
The invention aims to solve the technical problem of providing a copper foil splitting machine, which is used for detecting the surface quality of a split metal foil and simultaneously avoiding friction between edges of two adjacent metal foils.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a copper foil cutting machine, including winding system, cutting system and outward appearance visual detection system, winding system includes unreels subassembly, tension assembly and rolling subassembly, and the starting end of waiting to cut the copper foil is coiled on unreeling subassembly, later in proper order through tension assembly, cutting system, cut the copper foil of output after cutting the system and cut, cut copper foil passes through the rolling subassembly rolling after outward appearance visual detection system respectively, outward appearance visual detection system includes visual detection pinhole subassembly and flaw defect on-line measuring subassembly, the rolling subassembly is including locating two piece at least wind-up rolls of copper foil cutting machine afterbody parallel arrangement.
Preferably, the slitting system comprises an automatic slitting system provided with a slitting linear slide rail, at least one linear driving device is arranged along the slitting linear slide rail, and a slitting blade for slitting the copper foil is arranged on the linear driving device.
Preferably, the winding assembly is provided with a width detection device of the cut copper foil before.
Preferably, the visual inspection pinhole assembly comprises two industrial cameras and a high brightness LED industrial line light source.
Preferably, the online flaw detection assembly comprises a plurality of industrial cameras respectively arranged on the upper surface and the lower surface of the cut copper foil, and one side of each industrial camera is provided with a high-brightness LED industrial line light source.
Preferably, the two sides of the slitting system are provided with rim charge rolling systems, and each rim charge rolling system comprises two rolling rollers.
Advantageous effects
The splitting machine disclosed by the invention is used for splitting the copper foil and then detecting the flaw defect, so that the finished product and data can be transferred to a client together after the minor flaw defect record generated after splitting, and the client can perform on-process on the split copper foil at the corresponding position according to the defect record, so that the reject ratio of the finished product is reduced, and the product stability is improved. Meanwhile, subsequent visual detection is not needed manually, and labor cost can be reduced.
Drawings
Fig. 1 is a schematic perspective view of a copper foil slitting machine.
Fig. 2 is a schematic perspective view of a copper foil slitting machine shown in fig. 1.
Fig. 3 is a schematic view of a winding system of the copper foil slitting machine of fig. 1.
Wherein, 1-unreeling the assembly; 2-an automatic cutter arranging and cutting system; 3-a visual inspection system; 4-a tension device; 5-rolling the rim charge; 6-a frame; 7-a sheet metal cover; 8-A winding roller of finished product; 9-B winding the finished product winding roller; a 10-A roll width detection device; 11-B roll width detection means; 3.1-an industrial camera for detecting flaws and pinholes on the lower surface; 3.2-an upper surface flaw detection industrial camera; 3.3, detecting the flaw of the upper surface of the LED industrial line light source; 3.4-a lower surface flaw detection LED industrial line light source; 3.5-pinhole detection LED industrial line light source.
Like reference symbols in the various drawings indicate like elements.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
As shown in fig. 1 and 2, the invention provides a copper foil splitting machine, which comprises a winding system, a splitting system and an appearance visual detection system which are arranged on a rack, wherein a metal plate cover is arranged on the outer side of the copper foil splitting machine to play a role in preventing dust. The surface of the metal plate cover is provided with a control system, and the circuit arrangement of the control system is not the creation point of the invention and is not repeated here. The outside of the frame is provided with a metal plate cover for covering, thereby playing a role in dust prevention and safety assurance.
The winding system comprises an unreeling component, a tension component and a reeling component. The unreeling component is arranged at one end of the frame and used for fixing and positioning the incoming copper foil roll before cutting, so that linkage conveying of copper foil is facilitated, and the diameter range of the copper foil which can be borne by the unreeling component in the embodiment is 500-1550 mm, and the width is 1600mm; the tension assembly is arranged at the rear end of the unreeling assembly and at the top of the rack, and tension of the copper foil in operation is adjusted through the tension roller; the winding component is arranged at the other end of the frame, the winding roller is controlled by the servo motor to wind and cut the copper foil after completion, the winding tension is controlled by the tension closed loop, and the winding tension is controlled accurately, so that the product quality is improved. The starting end of the copper foil to be cut is wound on the unreeling assembly and then sequentially passes through the tension assembly and the slitting system, the slit copper foil is produced after slitting in the slitting system, the slit copper foil is divided into at least two parts and is wound through the winding assembly after passing through the appearance visual detection system respectively, the appearance visual detection system comprises a visual detection pinhole assembly and a flaw defect online detection assembly, and the winding assembly comprises at least two winding rollers which are arranged in parallel at the tail part of the copper foil slitting machine. And after the winding component judges that the required winding diameter size is reached, the system automatically stops production, so that the slitting and detection production of the copper foil are completed.
The cutting system comprises an automatic cutter arrangement cutting system provided with a cutting linear slide rail, at least one linear driving device is arranged along the cutting linear slide rail, and a cutting blade for cutting copper foil is arranged on the linear driving device, so that flexible cutting can be realized. In a specific embodiment, the linear driving device can move along the slitting linear sliding rail under the control of a system, and the wide slitting width of the copper foil can be freely controlled. The slitting blade can slit the copper foil into at least two parts, and the separated two parts of copper foil are respectively wound on the two winding rollers of the winding assembly. According to the production requirement, a plurality of linear driving devices and corresponding slitting blades can be additionally arranged to increase the cutting quantity of single-batch copper foil, and correspondingly the quantity of the winding rollers is increased.
And two sides of the slitting system are provided with rim charge rolling systems, and each rim charge rolling system comprises two rim charge inflatable shafts. In a specific embodiment, the slitting system comprises slitting blades arranged on two sides of the copper foil to be slit and used for cutting two edges of the copper foil, and the two edges of the finished copper foil are ensured to be neat and smooth. At this time, the cut parts on the two sides of the copper foil are used as rim charge to be wound on the rim charge air expansion shaft of the rim charge winding system, so that the rim charge is recycled, the utilization rate of the copper charge is improved, and the cost is reduced.
The width detection device of the cut copper foil is arranged in front of the winding assembly and is used for detecting the width of the cut copper foil in real time, and production quality is guaranteed. In one embodiment, the width detection device comprises photoelectric sensors at two ends of the cut copper foil, and the width of the cut copper foil can be continuously confirmed to be not narrower than a set value in production.
The flaw and defect online detection assembly comprises a plurality of industrial cameras which are respectively arranged on the upper surface and the lower surface of the cut copper foil and are arranged side by side, a high-brightness LED industrial line light source is arranged on the same side of each industrial camera, and flaws on the surface of the copper foil are illuminated through the high-brightness LED industrial line light source and captured and recorded by the industrial cameras. In a specific embodiment, the number of the industrial cameras is five, two of the industrial cameras are aligned with the upper surface of the cut copper foil, and three of the industrial cameras are aligned with the lower surface of the cut copper foil, so that the upper and lower full coverage of visual inspection is ensured, and the flaw detection precision of the industrial cameras for detecting flaws is 0.055mm/pixel.
The visual detection pinhole component comprises a plurality of industrial cameras and high-brightness LED industrial line light sources which are arranged side by side, wherein the high-brightness LED industrial line light sources and the high-brightness LED industrial line light sources are respectively arranged on the opposite sides of the copper foil, and if pinholes exist on the copper foil, light can penetrate through the copper foil and be captured and recorded by the industrial cameras. In one embodiment, the industrial camera used to detect pinholes is 0.04mm/pixel accurate and is used in combination with an industrial camera that detects subsurface flaws. In other embodiments, the number of pinholes does not increase due to slitting, and the visual inspection pinhole assembly can be arranged separately or before the automatic knife-arranging slitting system according to the requirement.
The visual inspection pinhole component and the flaw and defect online detection component collect the surface image of the product through the industrial camera (a high-performance line scanning camera in the embodiment), and if the flaw is generated, the flaw is processed through a special data processing board card, including classification, positioning, output alarm, display of the flaw image and the like. If the defect is detected but the defect size is within the set limit, the position of the defect and the position of the slit copper foil roll where the subsequent winding is located can be automatically recorded; if the defect is detected to exceed the set limit, the machine can be automatically stopped, and the operator is waited for processing, thereby achieving the purpose of controlling the quality.
In one embodiment, the copper foil slitting test production process using the present invention is as follows:
1. placing incoming copper foil into an unreeling component (the incoming copper foil is reeled, a bearing is arranged in the incoming copper foil), and a bearing fixing hole is formed in the unreeling component;
2. and (3) manually passing a roll of copper foil of the incoming material through a tension assembly and an automatic cutter arrangement slitting system, and respectively fixing the preliminarily slit copper foil on a roll A finished product winding roller and a roll B finished product winding roller after passing through a roll A width detection device and a roll B width detection device to finish loading and fixing the copper foil.
3. The control system adjusts the data to be cut and the quality requirement parameters of the surface flaws of the copper foil, adjusts the cutting blades of the automatic cutter arranging and cutting system to a wide-width requirement position through the linear driving device and starts production;
4. the unreeling assembly unreels, so that the copper foil to be cut sequentially passes through the tension assembly, the visual detection pinhole assembly and the automatic cutter arrangement and cutting system, cut copper foil is manufactured in the automatic cutter arrangement and cutting system, the rim charge on two sides of the cut copper foil is recovered through the rim charge reeling system, the cut copper foil is divided into an A roll and a B roll, and upper and lower flaw defects and widths detected by the flaw defect on-line detection assembly respectively, and the detected cut copper foil is reeled in the reeling assembly;
5. above-mentioned by unreeling subassembly to rolling subassembly, the mechanism of whole equipment is synchronous linkage production, and the rolling mechanism produces and can automatic stop production according to the required rolling diameter size back control system, accomplishes the copper foil and cuts detection production so far.
Claims (6)
1. The copper foil splitting machine is characterized by comprising a winding system, a splitting system and an appearance visual detection system, wherein the winding system comprises an unreeling component, a tension component and a reeling component, the initial end of a copper foil to be split is wound on the unreeling component, then sequentially passes through the tension component and the splitting system, the split copper foil is produced after being split by the splitting system, the split copper foil is reeled by the reeling component after respectively passing through the appearance visual detection system,
appearance visual detection system includes visual detection pinhole subassembly and flaw defect on-line measuring subassembly, the rolling subassembly is including locating two piece at least wind-up rolls of copper foil cutting machine afterbody parallel arrangement.
2. The copper foil slitting machine of claim 1 wherein the slitting system comprises an automatic knife-arranging slitting system having a slitting linear rail along which at least one linear drive is provided with slitting blades for slitting the copper foil.
3. The machine of claim 1, wherein the winding assembly is preceded by a width detection device for the cut copper foil.
4. The machine of claim 1, wherein the visual inspection pinhole assembly comprises two industrial cameras and a high brightness LED industrial line light source.
5. The machine of claim 1, wherein the online flaw detection assembly comprises a plurality of industrial cameras respectively arranged on the upper surface and the lower surface of the cut copper foil, and a high-brightness LED industrial line light source is arranged on one side of each industrial camera.
6. The copper foil slitting machine of claim 2, wherein two sides of the slitting system are provided with a rim charge rolling system, and the rim charge rolling system comprises two rolling rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310272843.6A CN116462039A (en) | 2023-03-21 | 2023-03-21 | Copper foil cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310272843.6A CN116462039A (en) | 2023-03-21 | 2023-03-21 | Copper foil cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116462039A true CN116462039A (en) | 2023-07-21 |
Family
ID=87181531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310272843.6A Pending CN116462039A (en) | 2023-03-21 | 2023-03-21 | Copper foil cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116462039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787512A (en) * | 2023-08-29 | 2023-09-22 | 江苏铭丰电子材料科技有限公司 | Slitting device for electrolytic copper foil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203833355U (en) * | 2014-05-27 | 2014-09-17 | 海宁长宇镀铝材料有限公司 | Film cutting machine |
| CN107053320A (en) * | 2017-04-20 | 2017-08-18 | 安徽精峰铜箔设备技术有限公司 | A kind of three axle extra thin copper foil cutting machines and its cutting method |
| CN108263896A (en) * | 2017-12-04 | 2018-07-10 | 广州市易鸿智能装备有限公司 | A kind of pre- cutting machine of fully automatic high-speed |
| CN113636397A (en) * | 2021-08-31 | 2021-11-12 | 广州市易鸿智能装备有限公司 | Pole piece splitting machine |
| CN114394459A (en) * | 2021-12-22 | 2022-04-26 | 捷威动力工业嘉兴有限公司 | Lithium ion battery detects mark device with cutting flaw |
| CN216548885U (en) * | 2021-11-19 | 2022-05-17 | 东莞市雅康精密机械有限公司 | Pole piece slitting and forming device |
| CN115430625A (en) * | 2022-10-18 | 2022-12-06 | 江苏鼎胜新能源材料股份有限公司 | Production system for detecting online surface defects and pinhole defects of battery foil |
| CN218195331U (en) * | 2022-09-20 | 2023-01-03 | 东莞市絮彩工艺品有限公司 | Golden shallot powder production is with cutting device |
-
2023
- 2023-03-21 CN CN202310272843.6A patent/CN116462039A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203833355U (en) * | 2014-05-27 | 2014-09-17 | 海宁长宇镀铝材料有限公司 | Film cutting machine |
| CN107053320A (en) * | 2017-04-20 | 2017-08-18 | 安徽精峰铜箔设备技术有限公司 | A kind of three axle extra thin copper foil cutting machines and its cutting method |
| CN108263896A (en) * | 2017-12-04 | 2018-07-10 | 广州市易鸿智能装备有限公司 | A kind of pre- cutting machine of fully automatic high-speed |
| CN113636397A (en) * | 2021-08-31 | 2021-11-12 | 广州市易鸿智能装备有限公司 | Pole piece splitting machine |
| CN216548885U (en) * | 2021-11-19 | 2022-05-17 | 东莞市雅康精密机械有限公司 | Pole piece slitting and forming device |
| CN114394459A (en) * | 2021-12-22 | 2022-04-26 | 捷威动力工业嘉兴有限公司 | Lithium ion battery detects mark device with cutting flaw |
| CN218195331U (en) * | 2022-09-20 | 2023-01-03 | 东莞市絮彩工艺品有限公司 | Golden shallot powder production is with cutting device |
| CN115430625A (en) * | 2022-10-18 | 2022-12-06 | 江苏鼎胜新能源材料股份有限公司 | Production system for detecting online surface defects and pinhole defects of battery foil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116787512A (en) * | 2023-08-29 | 2023-09-22 | 江苏铭丰电子材料科技有限公司 | Slitting device for electrolytic copper foil |
| CN116787512B (en) * | 2023-08-29 | 2023-11-03 | 江苏铭丰电子材料科技有限公司 | Slitting device for electrolytic copper foil |
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