JPWO2021132682A1 - - Google Patents

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Publication number
JPWO2021132682A1
JPWO2021132682A1 JP2021567739A JP2021567739A JPWO2021132682A1 JP WO2021132682 A1 JPWO2021132682 A1 JP WO2021132682A1 JP 2021567739 A JP2021567739 A JP 2021567739A JP 2021567739 A JP2021567739 A JP 2021567739A JP WO2021132682 A1 JPWO2021132682 A1 JP WO2021132682A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021567739A
Other languages
Japanese (ja)
Other versions
JP7223171B2 (ja
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 filed Critical
Publication of JPWO2021132682A1 publication Critical patent/JPWO2021132682A1/ja
Application granted granted Critical
Publication of JP7223171B2 publication Critical patent/JP7223171B2/ja
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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/244—Overlap seam welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • B23K2101/36—Electric or electronic devices
    • 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
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/12—Copper or alloys thereof
    • 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
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laser Beam Processing (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2021567739A 2019-12-25 2020-12-25 金属箔の溶接方法 Active JP7223171B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019234597 2019-12-25
JP2019234597 2019-12-25
PCT/JP2020/049018 WO2021132682A1 (ja) 2019-12-25 2020-12-25 金属箔の溶接方法

Publications (2)

Publication Number Publication Date
JPWO2021132682A1 true JPWO2021132682A1 (https=) 2021-07-01
JP7223171B2 JP7223171B2 (ja) 2023-02-15

Family

ID=76574531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567739A Active JP7223171B2 (ja) 2019-12-25 2020-12-25 金属箔の溶接方法

Country Status (4)

Country Link
US (1) US20220314367A1 (https=)
JP (1) JP7223171B2 (https=)
CN (1) CN114829057B (https=)
WO (1) WO2021132682A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023085336A1 (https=) * 2021-11-10 2023-05-19
CN115138968A (zh) * 2022-05-27 2022-10-04 深圳泰德激光技术股份有限公司 一种激光焊接方法及构件
DE102022206270A1 (de) 2022-06-22 2023-12-28 Robert Bosch Gesellschaft mit beschränkter Haftung Verbindungsverfahren zum Verbinden zweier metallischer Schichten
DE112023005511T5 (de) * 2023-01-06 2025-10-23 Panasonic Intellectual Property Management Co., Ltd. Laserschweißverfahren für gestapelte Metallfolien
WO2024147245A1 (ja) * 2023-01-06 2024-07-11 パナソニックＩｐマネジメント株式会社 積層金属箔のレーザー溶接方法
JP7570044B2 (ja) * 2023-01-06 2024-10-21 パナソニックＩｐマネジメント株式会社 積層金属箔のレーザー溶接方法
CN117697146A (zh) * 2023-12-09 2024-03-15 辽宁新锋精密光电科技有限公司 一种薄铜箔激光焊接的工艺方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001085720A (ja) * 1999-09-16 2001-03-30 Kanegafuchi Chem Ind Co Ltd 薄膜光電変換モジュール及びその製造方法
WO2018144524A1 (en) * 2017-01-31 2018-08-09 Nuburu Inc. Methods and systems for welding copper using blue laser
JP2019514694A (ja) * 2016-04-29 2019-06-06 ヌブル インク 電子パッケージング、自動車用電気機器、バッテリ、及び他の構成要素の可視レーザー溶接

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2242139A1 (en) * 1998-06-29 1999-12-29 Automated Welding Systems Incorporated Method of laser welding tailored blanks
JP2003126979A (ja) * 2001-10-23 2003-05-08 Okutekku Kk 金属箔の溶接方法
JP4874214B2 (ja) * 2007-11-09 2012-02-15 株式会社ノリタケカンパニーリミテド 金属箔溶接方法、金属箔溶接装置、および可撓性樹脂金属箔積層体製造装置
DE102016204578B3 (de) * 2016-03-18 2017-08-17 Trumpf Laser- Und Systemtechnik Gmbh Laserschweißen von Stahl mit Leistungsmodulation zur Heißrissvermeidung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001085720A (ja) * 1999-09-16 2001-03-30 Kanegafuchi Chem Ind Co Ltd 薄膜光電変換モジュール及びその製造方法
JP2019514694A (ja) * 2016-04-29 2019-06-06 ヌブル インク 電子パッケージング、自動車用電気機器、バッテリ、及び他の構成要素の可視レーザー溶接
WO2018144524A1 (en) * 2017-01-31 2018-08-09 Nuburu Inc. Methods and systems for welding copper using blue laser

Also Published As

Publication number Publication date
CN114829057A (zh) 2022-07-29
JP7223171B2 (ja) 2023-02-15
US20220314367A1 (en) 2022-10-06
WO2021132682A1 (ja) 2021-07-01
CN114829057B (zh) 2024-03-05

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