KR20200094865A - 전극 압연롤 세정장치 및 세정방법 - Google Patents
전극 압연롤 세정장치 및 세정방법 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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- B08B1/005—
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- B08B1/008—
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- B08B1/02—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
- B08B1/34—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members rotating about an axis parallel to the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
- B08B5/026—Cleaning moving webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B27/106—Heating the rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2240/00—Type of materials or objects being cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
- B21B2203/18—Rolls or rollers
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
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Abstract
또한 본 발명에 의한 압연롤 세정장치를 이용하여 압연롤을 세정할 경우 특성이 상이한 수계 세정액과 알코올계 세정액을 함께 사용할 수 있으면서도, 세정 이후 압연롤에 잔여 세정액이 남아 있지 않아 이후 전극의 2차 오염을 방지하여 전극 제조시 전극에 불량 발생률이 감소할 수 있다.
Description
도 2는 본 발명의 전극 압연롤 세정장치를 도시한 것이다.
도 3은 본 발명의 전극 압연롤 세정장치에 있어서, 세정 공정에 따른 세정부재의 진행 방향 및 그에 대한 세정부재의 결 방향을 예시적으로 도시한 것이다.
| 구분 | 압연 전 L* | 압연 후 L* | △L* |
| 실시예 1 | 85 | 70 | 15 |
| 실시예 2 | 85 | 68 | 17 |
| 비교예 1 | 85 | 45 | 40 |
| 비교예 2 | 85 | 57 | 28 |
| 비교예 3 | 85 | 52 | 33 |
| 비교예 4 | 85 | 58 | 27 |
110 : 전극
120 : 압연롤
200 : 압연롤 세정장치
201 : 상부롤
202 : 하부롤
203 : 압연롤
204 : 이물질
210 : 제1세정부
220 : 제2세정부
211. 221 : 공급롤
212, 222 : 권취롤
213. 223 : 세정 유닛
214. 224 : 세정액 분사 유닛
215, 225 : 세정 부재
230: 공기분사부
240: 가열부
250: 스크래핑 패드
Claims (16)
- 전극 압연롤에 부착된 오염물질을 제거하는 전극 압연롤 세정장치로서,
압연롤과 세정부재를 접촉시켜 압연롤을 세정하는 제1세정부; 및
상기 제1세정부에 의하여 세정된 압연롤과 세정부재를 접촉시켜 압연롤을 세정하는 제2세정부;를 포함하고,
상기 제1세정부 및 제2세정부의 세정부재 상에 방향이 상이한 결이 형성되어 있는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 제1세정부 및 제2세정부는,
세정부재를 공급하는 공급롤;
상기 세정부재를 상기 압연롤에 접촉시켜 압연롤의 표면을 세정하게 하는 세정유닛;
상기 세정부재에 세정액을 분사하는 세정액분사유닛; 및
상기 압연롤의 표면을 세정한 상기 세정부재를 회수하는 권취롤;을 포함하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 세정부재는 부직포인 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 세정부재 상에 형성된 결의 방향은 세정 시 세정부재의 진행 방향에 대하여 0 내지 90도의 각도를 이루도록 형성된 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 세정부재 상에 형성된 결의 방향은 세정 시 세정부재의 진행 방향에 대하여 30 내지 60도의 각도를 이루도록 형성된 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 제1세정부 및 제2세정부의 세정부재 상에 형성된 결 방향은 서로 60 내지 120도의 사이각을 이루며 교차하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 제1세정부 및 제2세정부의 세정부재 상에 형성된 결 방향은 서로 80 내지 100도의 사이각을 이루며 교차하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 전극 압연롤 세정장치는,
압연롤의 표면에 부착된 이물질을 긁어내는 스크래핑 패드를 추가로 포함하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 전극 압연롤 세정장치는,
압연롤의 표면에 공기를 분사하는 공기분사부를 추가로 포함하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제1항에 있어서,
상기 전극 압연롤 세정장치는,
압연롤의 표면에 열을 인가하여 건조시키는 가열부를 포함을 추가로 포함하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 제2항에 있어서,
상기 세정액은 물과 알코올계 화합물로 이루어진 군에서 선택된 1종 또는 2종 이상을 포함하는 것인 전극 압연롤 세정장치.
- 제2항에 있어서,
상기 제1세정부에는 물을 포함하는 세정액을 사용하고,
상기 제2세정부에는 알코올계 화합물을 포함하는 세정액을 사용하는 것을 특징으로 하는 전극 압연롤 세정장치.
- 전극 압연롤에 부착된 오염물질을 제거하는 전극 압연롤의 세정방법에 있어서,
결의 방향이 상이한 둘 이상의 세정부재를 준비하는 세정준비단계;
상기 세정부재에 세정액을 분사하는 세정액분사단계;
상기 세정액이 분사된 세정부재를 순차적으로 압연롤에 접촉시켜 압연롤의 표면을 세정하는 세정단계;를 포함하는 것을 특징으로 하는 전극 압연롤의 세정방법.
- 제13항에 있어서,
전극 압연롤의 표면에 부착된 이물질을 긁어 내는 스크래핑 단계를 추가로 더 포함하는 것을 특징으로 하는 전극 압연롤의 세정방법.
- 제13항에 있어서,
전극 압연롤의 표면에 공기를 분사하여 잔여물질을 제거하는 공기분사 단계를 추가로 더 포함하는 것을 특징으로 하는 전극 압연롤의 세정방법.
- 제13항에 있어서,
전극 압연롤의 표면에 열을 인가하여 건조시키는 건조 단계를 추가로 더 포함하는 것을 특징으로 하는 전극 압연롤의 세정방법.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190011736A KR102443763B1 (ko) | 2019-01-30 | 2019-01-30 | 전극 압연롤 세정장치 및 세정방법 |
| US17/252,544 US11577281B2 (en) | 2019-01-30 | 2020-01-30 | Cleaning apparatus and cleaning method for press rolls for electrodes |
| EP20749660.5A EP3797885B1 (en) | 2019-01-30 | 2020-01-30 | Cleaning apparatus and cleaning method for press rolls for electrodes |
| PCT/KR2020/001381 WO2020159235A1 (ko) | 2019-01-30 | 2020-01-30 | 전극 압연롤 세정장치 및 세정방법 |
| PL20749660.5T PL3797885T3 (pl) | 2019-01-30 | 2020-01-30 | Urządzenie do czyszczenia i sposób czyszczenia rolki prasującej do elektrod |
| CN202080003275.4A CN112368086B (zh) | 2019-01-30 | 2020-01-30 | 电极轧辊的清洁装置及清洁方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190011736A KR102443763B1 (ko) | 2019-01-30 | 2019-01-30 | 전극 압연롤 세정장치 및 세정방법 |
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| Publication Number | Publication Date |
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| KR20200094865A true KR20200094865A (ko) | 2020-08-10 |
| KR102443763B1 KR102443763B1 (ko) | 2022-09-20 |
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| Country | Link |
|---|---|
| US (1) | US11577281B2 (ko) |
| EP (1) | EP3797885B1 (ko) |
| KR (1) | KR102443763B1 (ko) |
| CN (1) | CN112368086B (ko) |
| PL (1) | PL3797885T3 (ko) |
| WO (1) | WO2020159235A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024071939A1 (ko) * | 2022-09-30 | 2024-04-04 | 주식회사 엘지에너지솔루션 | 전극의 압연 롤 세정 방법 및 세정 장치 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792018A (zh) * | 2021-02-04 | 2021-05-14 | 北京英斯派克科技有限公司 | 一种碳素电极表面的清理刀具及清理方法 |
| CN114481500B (zh) * | 2022-01-25 | 2023-04-11 | 宿迁豹子头科技股份有限公司 | 一种基于纺织印染低温前处理生物酶技术的印染设备及其印染方法 |
| CN114800999B (zh) * | 2022-04-22 | 2024-08-06 | 义乌市顺达塑胶有限公司 | 一种具有过滤装置的硬质pvc自动加工用压延机 |
| JP7587238B2 (ja) | 2022-05-11 | 2024-11-20 | プライムプラネットエナジー&ソリューションズ株式会社 | 電極板プレス装置 |
| US20240097218A1 (en) | 2022-09-15 | 2024-03-21 | Lg Energy Solution, Ltd. | Systems and methods for generating roll map and manufacturing battery using roll map |
| CN115500965B (zh) * | 2022-10-13 | 2023-10-31 | 中国标准化研究院 | 一种用于清创的肢体支架装置 |
| CN117066273B (zh) * | 2023-10-08 | 2024-01-09 | 邢台朝阳机械制造有限公司 | 一种锂电池极片碾压机的压辊清洁机构 |
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- 2020-01-30 CN CN202080003275.4A patent/CN112368086B/zh active Active
- 2020-01-30 US US17/252,544 patent/US11577281B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3797885B1 (en) | 2023-05-24 |
| US20210252559A1 (en) | 2021-08-19 |
| US11577281B2 (en) | 2023-02-14 |
| CN112368086B (zh) | 2023-03-28 |
| KR102443763B1 (ko) | 2022-09-20 |
| WO2020159235A1 (ko) | 2020-08-06 |
| EP3797885A1 (en) | 2021-03-31 |
| PL3797885T3 (pl) | 2023-08-07 |
| CN112368086A (zh) | 2021-02-12 |
| EP3797885A4 (en) | 2021-08-04 |
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