JP6071010B2 - 溶接方法 - Google Patents

溶接方法 Download PDF

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Publication number
JP6071010B2
JP6071010B2 JP2014260806A JP2014260806A JP6071010B2 JP 6071010 B2 JP6071010 B2 JP 6071010B2 JP 2014260806 A JP2014260806 A JP 2014260806A JP 2014260806 A JP2014260806 A JP 2014260806A JP 6071010 B2 JP6071010 B2 JP 6071010B2
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JP
Japan
Prior art keywords
laser beam
welding
laser
molten pool
welding method
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
JP2014260806A
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English (en)
Japanese (ja)
Other versions
JP2015163412A (ja
JP2015163412A5 (enExample
Inventor
浩哉 梅山
浩哉 梅山
平川　靖
靖 平川
幸男 播磨
幸男 播磨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2014260806A priority Critical patent/JP6071010B2/ja
Priority to PCT/IB2015/000087 priority patent/WO2015114445A2/en
Publication of JP2015163412A publication Critical patent/JP2015163412A/ja
Publication of JP2015163412A5 publication Critical patent/JP2015163412A5/ja
Application granted granted Critical
Publication of JP6071010B2 publication Critical patent/JP6071010B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B23K26/206—Laser sealing
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • 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)
JP2014260806A 2014-01-30 2014-12-24 溶接方法 Active JP6071010B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014260806A JP6071010B2 (ja) 2014-01-30 2014-12-24 溶接方法
PCT/IB2015/000087 WO2015114445A2 (en) 2014-01-30 2015-01-29 Welding method and welding structure

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014015995 2014-01-30
JP2014015995 2014-01-30
JP2014260806A JP6071010B2 (ja) 2014-01-30 2014-12-24 溶接方法

Publications (3)

Publication Number Publication Date
JP2015163412A JP2015163412A (ja) 2015-09-10
JP2015163412A5 JP2015163412A5 (enExample) 2016-03-24
JP6071010B2 true JP6071010B2 (ja) 2017-02-01

Family

ID=52692972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014260806A Active JP6071010B2 (ja) 2014-01-30 2014-12-24 溶接方法

Country Status (2)

Country Link
JP (1) JP6071010B2 (enExample)
WO (1) WO2015114445A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6135602B2 (ja) * 2014-06-02 2017-05-31 トヨタ自動車株式会社 二次電池およびその製造方法
JP6365474B2 (ja) * 2015-09-11 2018-08-01 トヨタ自動車株式会社 二次電池の製造方法
US11428251B2 (en) 2015-09-15 2022-08-30 Panasonic Intellectual Property Management Co., Ltd. Weld structure of metal member and welding process
JP7078468B2 (ja) * 2018-06-29 2022-05-31 プライムアースＥｖエナジー株式会社 二次電池、電池容器の検査方法、及び二次電池の製造方法
KR102639299B1 (ko) 2018-07-18 2024-02-20 삼성에스디아이 주식회사 이차전지 및 그 용접방법
EP3848147A4 (en) * 2018-09-04 2022-06-01 Furukawa Electric Co., Ltd. WELDING PROCESS AND WELDING APPARATUS
KR20210079190A (ko) * 2019-12-19 2021-06-29 주식회사 엘지에너지솔루션 전지 모듈 및 그 제조 방법
EP3952015A4 (en) * 2019-12-19 2023-02-22 LG Energy Solution, Ltd. BATTERY MODULE AND METHOD OF MANUFACTURE THEREOF
DE102020104462A1 (de) * 2020-02-20 2021-08-26 Precitec Gmbh & Co. Kg Verfahren zum Analysieren einer Schweißverbindung beim Laserschweißen von Werkstücken
JP7355235B2 (ja) 2020-05-13 2023-10-03 株式会社村田製作所 二次電池およびその製造方法
KR102872013B1 (ko) 2020-06-04 2025-10-17 후루카와 덴키 고교 가부시키가이샤 용접 방법, 용접 장치, 금속 적층체, 전기 부품, 및 전기 제품
CN113172341B (zh) * 2021-06-07 2022-11-11 中创新航技术研究院(江苏)有限公司 电池盖板的焊接方法
CN115070207A (zh) * 2022-07-25 2022-09-20 中创新航科技股份有限公司 一种电池盖板焊接方法
JP7699574B2 (ja) * 2022-12-28 2025-06-27 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 蓄電デバイスの製造方法および蓄電デバイス
EP4585351A1 (en) * 2023-11-24 2025-07-16 Contemporary Amperex Technology (Hong Kong) Limited Battery cell, battery, electrical apparatus, and manufacturing method for battery cell
JP2025170905A (ja) 2024-05-08 2025-11-20 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 レーザ溶接用治具および電池の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155323A (en) * 1991-05-16 1992-10-13 John Macken Dual focus laser welding
US6087619A (en) * 1997-05-13 2000-07-11 Fraunhofer Usa Resource Center Dual intensity multi-beam welding system
JP5479024B2 (ja) * 2009-10-27 2014-04-23 パナソニック株式会社 接合方法および接合装置
JP2011204396A (ja) * 2010-03-24 2011-10-13 Sanyo Electric Co Ltd 密閉型電池とその製造方法
JP2012130946A (ja) * 2010-12-22 2012-07-12 Toyota Motor Corp ケースの溶接方法
JP5803160B2 (ja) * 2011-03-09 2015-11-04 Ｊｆｅスチール株式会社 レーザ溶接鋼管の製造方法
JPWO2013186862A1 (ja) * 2012-06-12 2016-02-01 トヨタ自動車株式会社 溶接装置、溶接方法、及び電池の製造方法
JP5708574B2 (ja) * 2012-06-27 2015-04-30 トヨタ自動車株式会社 電池及びその製造方法

Also Published As

Publication number Publication date
WO2015114445A2 (en) 2015-08-06
JP2015163412A (ja) 2015-09-10
WO2015114445A3 (en) 2015-11-26

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