JP2019005775A - レーザ加工品の製造方法,電池の製造方法,およびレーザ加工品 - Google Patents
レーザ加工品の製造方法,電池の製造方法,およびレーザ加工品 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
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- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/042—Automatically aligning the laser beam
- B23K26/043—Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
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- 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- 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
-
- 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
- B23K26/26—Seam welding of rectilinear seams
-
- 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
- B23K26/03—Observing, e.g. monitoring, the workpiece
-
- 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
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
-
- 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
- B23K26/60—Preliminary treatment
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/707—Auxiliary equipment for monitoring laser beam transmission optics
-
- 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 of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
-
- 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 of a single cell or a single battery
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- 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
Abstract
Description
「○」……25μm以下
「△」……25〜45μm
「×」……45μm超
2 容器本体
3 蓋部材
4 発電要素
5 溶接痕
8 荒れ領域
10 レーザ発振器
15 同軸カメラ
17 回折光学素子
25 ワーク
26 被照射面
31 パターン状の照射痕
32 0次スポット
33 回折スポット
A 代表線
B 代表線
Claims (9)
- レーザ加工箇所を有するレーザ加工品の製造方法であって,
加工対象物へ向けて照射されるレーザ光を発射するレーザ発振部と,
前記レーザ発振部からのレーザ光を分割して,一直線上にない複数の照射スポットを含むとともに,複数の前記照射スポットの位置に基づいて決定される代表位置が,前記レーザ発振部によるレーザ光を分割しないで照射した場合の直接照射位置と一致する照射パターンを被照射面上に形成させるビーム分割部と,
前記被照射面におけるレーザ加工の目標位置を含む領域の画像を取得する撮像部とを用い,
前記レーザ発振部および前記ビーム分割部を用いて基準照射面上に前記照射パターンの照射痕を形成するパターン形成工程と,
形成された照射痕の画像を前記撮像部により取得する工程と,
取得した画像上で,前記照射痕に含まれる複数の前記照射スポットの位置に基づいて,前記照射パターンの代表位置を決定する代表位置決定工程と,
決定された前記代表位置の,前記取得した画像上での前記目標位置からのずれ量を決定する工程と,
決定されたずれ量に基づき前記レーザ発振部からのレーザ光の前記被照射面への照射位置を補正しつつ,前記加工対象物に前記レーザ発振部によりレーザ光を照射して前記レーザ加工箇所を形成する加工工程とを行うことを特徴とするレーザ加工品の製造方法。 - 請求項1に記載のレーザ加工品の製造方法であって,
前記照射パターン中の照射スポットに,前記直接照射位置のものが含まれることを特徴とするレーザ加工品の製造方法。 - 請求項1または請求項2に記載のレーザ加工品の製造方法であって,前記代表位置決定工程にて,
複数の前記照射スポットのうち2つ以上のものの位置に基づいて第1の代表線を決定し,
複数の前記照射スポットのうち別の2つ以上のものの位置に基づいて,前記第1の代表線とは非平行な第2の代表線を決定し,
前記第1の代表線と前記第2の代表線との交点の位置を前記代表位置とすることを特徴とするレーザ加工品の製造方法。 - 請求項1から請求項3までのいずれか1つに記載のレーザ加工品の製造方法であって,
前記ビーム分割部として,前記レーザ発振部からのレーザ光を回折させる回折光学素子を用いることを特徴とするレーザ加工品の製造方法。 - 請求項1から請求項4までのいずれか1つに記載のレーザ加工品の製造方法であって,
前記基準照射面として,前記加工対象物における加工予定箇所を含む表面を用いることを特徴とするレーザ加工品の製造方法。 - 請求項1から請求項5までのいずれか1つに記載のレーザ加工品の製造方法であって,
前記パターン形成工程での前記照射痕の形成を,前記基準照射面内における,表面粗さがあらかじめ定められた推奨範囲内である荒れ領域に対して行うことを特徴とするレーザ加工品の製造方法。 - 請求項6に記載のレーザ加工品の製造方法であって,
前記パターン形成工程に先立ち,前記基準照射面内に,表面を荒らして前記荒れ領域を形成する荒らし工程を行うことを特徴とするレーザ加工品の製造方法。 - 請求項1から請求項7までのいずれか1つに記載の製造方法であって,
前記加工対象物が電池の第1外装部材および第2外装部材であり,
前記レーザ加工品が,前記第1外装部材と前記第2外装部材とをレーザ加工により溶接してなるとともに内部に発電要素を内蔵する電池であることを特徴とする電池の製造方法。 - レーザ加工箇所を有するレーザ加工品であって,
前記レーザ加工箇所の第1レーザ照射痕と,
前記第1レーザ照射痕以外の箇所の第2レーザ照射痕とが形成されており,
前記第2レーザ照射痕は,一直線上にない複数の照射スポットを含む照射パターンのものであることを特徴とするレーザ加工品。
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JP2017121637A JP6831302B2 (ja) | 2017-06-21 | 2017-06-21 | レーザ加工品の製造方法および電池の製造方法 |
KR1020180069880A KR102329079B1 (ko) | 2017-06-21 | 2018-06-18 | 레이저 가공품의 제조 방법 및 레이저 가공품 |
US16/010,885 US10807196B2 (en) | 2017-06-21 | 2018-06-18 | Method for manufacturing laser processed product |
CN201810633185.8A CN109093253B (zh) | 2017-06-21 | 2018-06-19 | 激光加工品的制造方法和激光加工品 |
KR1020200145493A KR20200127959A (ko) | 2017-06-21 | 2020-11-03 | 레이저 가공품의 제조 방법 및 레이저 가공품 |
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JP2019005775A true JP2019005775A (ja) | 2019-01-17 |
JP6831302B2 JP6831302B2 (ja) | 2021-02-17 |
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US11597033B2 (en) * | 2018-03-23 | 2023-03-07 | Primetals Technologies Japan, Ltd. | Laser processing head, laser processing device, and method for adjusting laser processing head |
CN112092361B (zh) * | 2020-07-28 | 2022-06-07 | 湖南华曙高科技股份有限公司 | 一种用于制造三维物体的扫描单元的实时检测方法和系统 |
DE102020216323A1 (de) | 2020-12-18 | 2022-06-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und Vorrichtung zur elektrischen Kontaktierung von Zellen einer Batterie |
KR20240035186A (ko) * | 2022-09-08 | 2024-03-15 | 주식회사 엘지에너지솔루션 | 초소형 셀 조립장치 및 이를 이용한 전극 스택 제조방법 |
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- 2018-06-19 CN CN201810633185.8A patent/CN109093253B/zh active Active
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JP2017104883A (ja) * | 2015-12-09 | 2017-06-15 | トヨタ自動車株式会社 | 密閉型容器の製造方法 |
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KR20200127959A (ko) | 2020-11-11 |
KR20180138533A (ko) | 2018-12-31 |
JP6831302B2 (ja) | 2021-02-17 |
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CN109093253A (zh) | 2018-12-28 |
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