KR102846492B1 - 금속박의 레이저 절단 방법 - Google Patents

금속박의 레이저 절단 방법

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Publication number
KR102846492B1
KR102846492B1 KR1020237001924A KR20237001924A KR102846492B1 KR 102846492 B1 KR102846492 B1 KR 102846492B1 KR 1020237001924 A KR1020237001924 A KR 1020237001924A KR 20237001924 A KR20237001924 A KR 20237001924A KR 102846492 B1 KR102846492 B1 KR 102846492B1
Authority
KR
South Korea
Prior art keywords
metal foil
laser
laser light
laser cutting
less
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.)
Active
Application number
KR1020237001924A
Other languages
English (en)
Korean (ko)
Other versions
KR20230027199A (ko
Inventor
게이고 마츠나가
다로 무라야마
도시아키 사카이
다카시 가야하라
다카시 시게마츠
Original Assignee
후루카와 덴키 고교 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 후루카와 덴키 고교 가부시키가이샤 filed Critical 후루카와 덴키 고교 가부시키가이샤
Publication of KR20230027199A publication Critical patent/KR20230027199A/ko
Application granted granted Critical
Publication of KR102846492B1 publication Critical patent/KR102846492B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laser Beam Processing (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237001924A 2020-07-20 2021-07-20 금속박의 레이저 절단 방법 Active KR102846492B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020123947 2020-07-20
JPJP-P-2020-123947 2020-07-20
PCT/JP2021/027216 WO2022019311A1 (ja) 2020-07-20 2021-07-20 金属箔のレーザ切断方法

Publications (2)

Publication Number Publication Date
KR20230027199A KR20230027199A (ko) 2023-02-27
KR102846492B1 true KR102846492B1 (ko) 2025-08-14

Family

ID=79729173

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001924A Active KR102846492B1 (ko) 2020-07-20 2021-07-20 금속박의 레이저 절단 방법

Country Status (6)

Country Link
US (1) US20230150057A1 (enExample)
EP (1) EP4183516A4 (enExample)
JP (1) JP7328456B2 (enExample)
KR (1) KR102846492B1 (enExample)
CN (1) CN116157228A (enExample)
WO (1) WO2022019311A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024235475A1 (en) * 2023-05-18 2024-11-21 Corelase Oy Metal foil cutting with pulsed fiber laser beam

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005511314A (ja) * 2001-12-04 2005-04-28 ジェネラル アトミックス レーザ加工における材料除去レートを増大する方法および装置
JP2013094838A (ja) * 2011-11-02 2013-05-20 Nissan Tanaka Corp レーザ切断方法及びレーザ切断装置
JP2017084691A (ja) * 2015-10-30 2017-05-18 株式会社豊田自動織機 電極シートの製造方法、及び電極シート

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2445771A (en) * 2007-01-19 2008-07-23 Gsi Group Ltd A diode pumped CW laser
JP6806057B2 (ja) * 2015-06-24 2021-01-06 株式会社豊田自動織機 切断装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005511314A (ja) * 2001-12-04 2005-04-28 ジェネラル アトミックス レーザ加工における材料除去レートを増大する方法および装置
JP2013094838A (ja) * 2011-11-02 2013-05-20 Nissan Tanaka Corp レーザ切断方法及びレーザ切断装置
JP2017084691A (ja) * 2015-10-30 2017-05-18 株式会社豊田自動織機 電極シートの製造方法、及び電極シート

Also Published As

Publication number Publication date
EP4183516A1 (en) 2023-05-24
WO2022019311A1 (ja) 2022-01-27
US20230150057A1 (en) 2023-05-18
CN116157228A (zh) 2023-05-23
JP7328456B2 (ja) 2023-08-16
JPWO2022019311A1 (enExample) 2022-01-27
KR20230027199A (ko) 2023-02-27
EP4183516A4 (en) 2024-12-18

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