KR101080342B1 - 금속 롤러의 제조방법 - Google Patents
금속 롤러의 제조방법 Download PDFInfo
- Publication number
- KR101080342B1 KR101080342B1 KR1020080104704A KR20080104704A KR101080342B1 KR 101080342 B1 KR101080342 B1 KR 101080342B1 KR 1020080104704 A KR1020080104704 A KR 1020080104704A KR 20080104704 A KR20080104704 A KR 20080104704A KR 101080342 B1 KR101080342 B1 KR 101080342B1
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- South Korea
- Prior art keywords
- opening
- shape
- mask
- laser processing
- roller
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/262—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used recording or marking of inorganic surfaces or materials, e.g. glass, metal, or ceramics
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/265—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used for the production of optical filters or electrical components
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
두께 방향으로 관통하는 복수의 개구를 가지며, 상기 개구가, 중심으로부터 둘레가장자리부를 향해서 복수의 돌기가 방사상으로 이어지고, 인접하는 상기 돌기 사이의 변이, 인접하는 상기 돌기의 정점을 연결하여 형성되는 가상선보다도 상기 개구의 중심을 향해 오목하며, 상기 돌기의 정점을 연결하여 형성되는 가상면의 형상이 상기 금속 롤러 표면에서의 상기 오목부의 개구 형상과 일치하는 형상인 레이저 가공용 마스크를 이용하여,
초경합금, 서멧, 하이스강, 다이스강, 및 단강으로 이루어진 그룹으로부터 선택된 적어도 1종의 금속재료를 함유한 피레이저 가공층을 적어도 표면에 가지는 금속 롤러에, 상기 레이저 가공용 마스크의 복수의 상기 개구를 통하여 정형된 레이저광을 조사하는 금속 롤러의 제조방법에 관한 것이다.
Claims (11)
- 소정의 개구 형상 및 치수를 가지는 복수의 미소한 오목부를 표면에 가지고, 상기 오목부의 형상을 금속판에 전사함으로써, 복수의 미소한 볼록부를 가지는 리튬이온 이차전지용 음극 집전체를 제조하기 위하여 사용되는 금속 롤러의 제조방법으로서,두께 방향으로 관통하는 복수의 개구를 가지며, 상기 개구가, 중심으로부터 둘레가장자리부를 향해서 복수의 돌기가 방사상으로 이어지고, 인접하는 상기 돌기 사이의 변이, 인접하는 상기 돌기의 정점을 연결하여 형성되는 가상선보다도 상기 개구의 중심을 향해 오목하며, 상기 돌기의 정점을 연결하여 형성되는 가상면의 형상이 상기 금속 롤러 표면에서의 상기 오목부의 개구 형상과 일치하는 형상인 레이저 가공용 마스크를 이용하여,초경합금, 서멧, 하이스강, 다이스강, 및 단강으로 이루어진 그룹으로부터 선택된 적어도 1종의 금속재료를 함유한 피레이저 가공층을 적어도 표면에 가지는 금속 롤러에, 상기 레이저 가공용 마스크의 복수의 상기 개구를 통하여 정형된 레이저광을 조사하는 금속 롤러의 제조방법.
- 제 1 항에 있어서, 상기 개구는, 짝수개의 상기 돌기가 각각 상기 개구의 중심을 사이에 두고 다른 상기 돌기에 대향하도록 배치된 형상을 가진 금속 롤러의 제조방법.
- 제 1 항에 있어서, 상기 개구는, 4개의 상기 돌기가 각각 상기 개구의 중심을 사이에 두고 다른 상기 돌기에 대향하도록 배치되고, 한쪽의 대향하는 2개의 상기 돌기의 정점을 연결하는 직선이 길이 L1과, 다른쪽의 대향하는 2개의 상기 돌기의 정점을 연결하는 직선의 길이 L2가 다른 십자모양의 형상을 가진 금속 롤러의 제조방법.
- 제 3 항에 있어서, L1이 60㎛∼1.2mm, L2가 30∼600㎛이며, 또한 L1이 L2보다 큰 금속 롤러의 제조방법.
- 제 1 항에 있어서, 인접한 상기 돌기의 정점을 연결하여 형성되는 상기 가상면의 형상이 다각형인 금속 롤러의 제조방법.
- 제 5 항에 있어서, 상기 다각형이 사각형, 육각형 또는 팔각형인 금속 롤러의 제조방법.
- 제 1 항에 있어서, 상기 돌기의 선단부가, 반원형상인 금속 롤러의 제조방법.
- 제 1 항에 있어서, 상기 오목부의 개구 형상이 마름모형인 금속 롤러의 제조방법.
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2007-282638 | 2007-10-31 | ||
| JP2007282638A JP4541394B2 (ja) | 2007-10-31 | 2007-10-31 | 金属ローラの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090045022A KR20090045022A (ko) | 2009-05-07 |
| KR101080342B1 true KR101080342B1 (ko) | 2011-11-04 |
Family
ID=40491961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080104704A Expired - Fee Related KR101080342B1 (ko) | 2007-10-31 | 2008-10-24 | 금속 롤러의 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090108502A1 (ko) |
| JP (1) | JP4541394B2 (ko) |
| KR (1) | KR101080342B1 (ko) |
| CN (1) | CN101391345B (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905381A (zh) * | 2010-07-05 | 2010-12-08 | 大连理工大学 | 陶瓷材料密封环微构型准分子激光分层加工方法及装置 |
| KR101946934B1 (ko) * | 2014-07-01 | 2019-02-12 | 가부시키가이샤 무라타 세이사쿠쇼 | 레이저 가공용 마스크 |
| US10489696B2 (en) * | 2015-06-30 | 2019-11-26 | Hitachi Automotive Systems, Ltd. | Article and code engraving method |
| CN107092166B (zh) * | 2016-02-18 | 2019-01-29 | 上海微电子装备(集团)股份有限公司 | 曝光系统、曝光装置及曝光方法 |
| KR102606637B1 (ko) * | 2016-04-22 | 2023-11-27 | 삼성에스디아이 주식회사 | 이차 전지 |
| CN111108636B (zh) * | 2017-09-21 | 2023-09-19 | 日本电气株式会社 | 集电体和使用该集电体的电池 |
| CN108267808B (zh) * | 2018-01-18 | 2020-01-21 | 合肥泰沃达智能装备有限公司 | 一种背光模组用导光板的制作方法 |
| US11613801B2 (en) * | 2018-05-14 | 2023-03-28 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Masks and display devices |
| FR3096283B1 (fr) * | 2019-05-24 | 2021-06-11 | Plastic Omnium Cie | Procédé de modification de l’empreinte d’un moule pour pièces de carrosserie |
Citations (1)
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| JP2006320907A (ja) * | 2005-05-17 | 2006-11-30 | Muneharu Kutsuna | 粉体および被膜を用いたマイクロレーザピーニング処理およびマイクロレーザピーニング処理部品 |
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2007
- 2007-10-31 JP JP2007282638A patent/JP4541394B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-22 US US12/255,977 patent/US20090108502A1/en not_active Abandoned
- 2008-10-24 KR KR1020080104704A patent/KR101080342B1/ko not_active Expired - Fee Related
- 2008-10-31 CN CN2008101759466A patent/CN101391345B/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006320907A (ja) * | 2005-05-17 | 2006-11-30 | Muneharu Kutsuna | 粉体および被膜を用いたマイクロレーザピーニング処理およびマイクロレーザピーニング処理部品 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101391345A (zh) | 2009-03-25 |
| US20090108502A1 (en) | 2009-04-30 |
| KR20090045022A (ko) | 2009-05-07 |
| JP4541394B2 (ja) | 2010-09-08 |
| CN101391345B (zh) | 2011-12-07 |
| JP2009106981A (ja) | 2009-05-21 |
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