KR20020042527A - 각형 전지캔 및 그 제조방법 - Google Patents
각형 전지캔 및 그 제조방법 Download PDFInfo
- Publication number
- KR20020042527A KR20020042527A KR1020017014192A KR20017014192A KR20020042527A KR 20020042527 A KR20020042527 A KR 20020042527A KR 1020017014192 A KR1020017014192 A KR 1020017014192A KR 20017014192 A KR20017014192 A KR 20017014192A KR 20020042527 A KR20020042527 A KR 20020042527A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- shape
- rectangular
- side plate
- cup body
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims description 82
- 230000008569 process Effects 0.000 claims description 56
- 238000010409 ironing Methods 0.000 claims description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000005538 encapsulation Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 239000010962 carbon steel Substances 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 20
- 238000004080 punching Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 9
- 239000013067 intermediate product Substances 0.000 description 8
- 238000005482 strain hardening Methods 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 239000011149 active material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
-
- 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
- H01M50/543—Terminals
- H01M50/545—Terminals formed by the casing of the cells
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
-
- 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/134—Hardness
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
- H01M50/56—Cup shaped terminals
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53135—Storage cell or battery
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (13)
- 발전요소(40)를 내부에 수납하여 각형 전지를 구성하는 횡단면형상이 거의 직사각형인 각형 전지캔(3)에 있어서,상기 거의 직사각형의 단변측판부(3a)의 두께가 장변측판부(3b)의 두께보다 크게 형성되어 있는 것을 특징으로 하는 각형 전지캔.
- 제 1항에 있어서,단변측판부(3a)의 두께를 A, 장변측판부(3b)의 두께를 B, 저판부(3c)의 두께를 C로 하였을 때,B = αA(0.6 < α< 1.0)A = βC(0. 2 < β< 0.8)로 한 것을 특징으로 하는 각형 전지캔.
- 제 1항에 있어서,철을 주체로 하고, 탄소를 0.1wt% 이하 포함하는 냉간압연용 탄소강을 소재로하여 형성된 것을 특징으로 하는 각형 전지캔.
- 제 3항에 있어서,소재가 되는 탄소강이 티타늄 및 니오브 중 적어도 한 종류를 0.1wt% 이하함유하는 것을 특징으로 하는 각형 전지캔.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,가공전의 소재의 철을 주체로 하는 금속재료의 비커스경도를 나타내는 HV값에 비하여 가공후의 측판부의 HV값이 1.5배 이상이 되도록 가공된 것을 특징으로 하는 각형 전지캔.
- 제 1항에 있어서,알루미늄 또는 알루미늄합금을 소재로 하여 형성된 것을 특징으로 하는 각형 전지캔.
- 제 1항 내지 제 4항 및 제 6항 중 어느 한 항에 있어서,측판부(3a, 3b)에서의 전지를 구성하였을 때의 봉입부 주변부분의 두께가 상기 측판부(3a, 3b)의 다른 부분의 두께에 비하여 적어도 10% 이상 두껍게 형성되어 있는 것을 특징으로 하는 각형 전지캔.
- 제 1항 내지 제 4항 및 제 6항 중 어느 한 항에 기재된 각형 전지캔(3)에 발전요소(40)를 수납하여 이루어지는 것을 특징으로 하는 각형 전지.
- 소정 형상으로 펀칭한 전지캔소재(8)를 디프드로잉가공하여, 횡단면형상이거의 타원형인 제 1 중간컵체(1)를 성형하는 제 1 공정과,상기 제 1 중간컵체(1)를 드로잉가공과 아이어닝가공을 연속적으로 한번에 행하는 DI 가공함으로써 횡단면형상이 거의 직사각형이고, 그 단변측판부(3a)의 두께가 장변측판부(3b)의 두께보다 큰 형상을 갖는 각형 전지캔(3)을 성형하는 제 2 공정을 갖고 있는 것을 특징으로 하는 각형 전지캔의 제조방법.
- 소정 형상으로 펀칭한 전지캔소재(8)를 디프드로잉가공하여, 횡단면형상이 거의 타원형인 제 1 중간컵체(1)를 성형하는 제 1 공정과,상기 제 1 중간컵체(1)를 복수단에 연속적으로 재드로잉가공하여, 상기 제 1 중간컵체(1)의 횡단면형상보다 단경/장경의 비가 작은 거의 타원형의 횡단면형상을 갖는 제 2 중간컵체(2)를 성형하는 제 2 공정과,상기 제 2 중간컵체(2)를 드로잉가공과 아이어닝가공을 연속적으로 한번에 행하는 DI 가공함으로써 횡단면형상이 거의 직사각형이고, 그 단변측판부(3a)의 두께가 장변측판부(3b)의 두께보다 큰 형상을 갖는 각형 전지캔(3)을 성형하는 제 3 공정을 갖고 있는 것을 특징으로 하는 각형 전지캔의 제조방법.
- 제 10항에 있어서,제 2 공정에서의 적어도 제 1 단의 재드로잉가공에 있어서, 제 1 중간컵체(1)의 장경에 비하여 5∼20%만큼 긴 장경의 거의 타원형상으로 된 드로잉가공구멍(20a, 20b)을 갖는 드로잉금형(20A, 20B)을 이용하여 상기 제 1중간컵체(1)를 그 장경방향의 치수를 규제하지 않고 단경방향의 치수만을 단축하도록 드로잉가공하여, 상기 제 1 중간컵체(1)의 횡단면형상보다 단경/장경의 비가 작은 거의 타원형의 횡단면형상으로 변형시키도록 한 것을 특징으로 하는 각형 전지캔의 제조방법.
- 제 9항 내지 제 11항 중 어느 한 항에 있어서,제 1 공정에서, 전지캔소재(8)를 거의 엽전의 형상으로 펀칭하도록 한 것을 특징으로 하는 각형 전지캔의 제조방법.
- 제 9항 내지 제 11항 중 어느 한 항에 기재된 제조방법에 의해 제조된 각형 전지캔(3)을 이용하여 이 각형 전지캔(3)의 내부에 발전요소(40)를 수납하고, 또 개구부를 봉입체(29)로 액밀하게 밀봉하여 구성한 것을 특징으로 하는 각형 전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12687399 | 1999-05-07 | ||
JPJP-P-1999-00126873 | 1999-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020042527A true KR20020042527A (ko) | 2002-06-05 |
KR100662164B1 KR100662164B1 (ko) | 2006-12-27 |
Family
ID=14945966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017014192A KR100662164B1 (ko) | 1999-05-07 | 2000-05-01 | 각형 전지캔 및 그 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6929880B1 (ko) |
EP (1) | EP1202360A4 (ko) |
JP (1) | JP4119612B2 (ko) |
KR (1) | KR100662164B1 (ko) |
CN (1) | CN1194429C (ko) |
CA (1) | CA2370882A1 (ko) |
WO (1) | WO2000069004A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10069122B2 (en) | 2013-11-08 | 2018-09-04 | Kabushiki Kaisha Toyota Jidoshokki | Power storage module |
WO2021091064A1 (ko) * | 2019-11-08 | 2021-05-14 | 삼성에스디아이(주) | 이차 전지 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4859277B2 (ja) * | 2001-03-28 | 2012-01-25 | 株式会社Kri | 非水系二次電池 |
JP4491208B2 (ja) * | 2003-08-29 | 2010-06-30 | パナソニック株式会社 | 電池缶およびその製造方法ならびに電池 |
JP4247831B2 (ja) * | 2003-11-27 | 2009-04-02 | 日立マクセル株式会社 | 密閉角形電池 |
ATE399606T1 (de) * | 2004-04-09 | 2008-07-15 | Corus Staal Bv | Verfahren zur innenhochdruckumformung eines rohrförmigen rohlings aus stahl |
JP4765439B2 (ja) * | 2004-07-23 | 2011-09-07 | ソニー株式会社 | 電池パック |
JP5019720B2 (ja) * | 2005-05-24 | 2012-09-05 | 小島プレス工業株式会社 | 電池ケースの製造装置 |
JP5233162B2 (ja) * | 2007-05-16 | 2013-07-10 | ソニー株式会社 | バッテリパック |
EP2184796B1 (en) * | 2007-07-20 | 2016-06-08 | Enax, Inc. | Electric energy storage device and its manufacturing method |
CN101780507B (zh) * | 2010-01-11 | 2012-06-20 | 金振文 | 深方筒形金属外壳的制造方法 |
KR102015740B1 (ko) * | 2011-06-10 | 2019-08-28 | 쇼오트 아게 | 피드스루 |
CN102290539A (zh) * | 2011-08-02 | 2011-12-21 | 深圳市豪鹏科技有限公司 | 电池壳生产工艺及电池壳 |
CN102800894A (zh) * | 2012-08-02 | 2012-11-28 | 浙江谷神能源科技股份有限公司 | 一种预应力结构的方形锂离子电池 |
CN103008462B (zh) * | 2012-12-11 | 2015-12-02 | 无锡市金杨新型电源有限公司 | 一种电池钢壳成型、整形复合模 |
CN103736854B (zh) * | 2013-12-25 | 2017-04-19 | 惠州安特科技工业有限公司 | 一种熨薄模具结构 |
JP6193794B2 (ja) * | 2014-03-31 | 2017-09-06 | 株式会社神戸製鋼所 | 角形電池ケースの成形方法 |
JP6030178B2 (ja) * | 2014-09-18 | 2016-11-24 | 株式会社神戸製鋼所 | 車載電池用の角形電池ケースおよびその製造方法 |
EP3204968A1 (en) * | 2014-10-06 | 2017-08-16 | Eos Energy Storage, LLC | Terminal assembly for bipolar electrochemical cell or battery |
CA2964384C (en) | 2014-10-28 | 2018-12-11 | Ball Corporation | Apparatus and method for forming a cup with a reformed bottom |
US20170197240A1 (en) * | 2014-10-28 | 2017-07-13 | Ball Corporation | Apparatus and Method for Redrawing a Cup with a Reformed Bottom |
US10892524B2 (en) | 2016-03-29 | 2021-01-12 | Eos Energy Storage, Llc | Electrolyte for rechargeable electrochemical cell |
CN106694674A (zh) * | 2016-12-21 | 2017-05-24 | 常熟高嘉能源科技有限公司 | 一种动力电池铝壳的冷拉成型方法 |
CN106583614A (zh) * | 2016-12-21 | 2017-04-26 | 常熟高嘉能源科技有限公司 | 一种动力电池铝壳的热拉伸成型方法 |
KR102275545B1 (ko) * | 2017-03-08 | 2021-07-12 | 에스케이이노베이션 주식회사 | 배터리 셀 및 그 제조 방법 |
CN116742102A (zh) | 2017-10-23 | 2023-09-12 | 株式会社Lg新能源 | 制造具有减小的表面粗糙度的圆柱形电池壳体的方法 |
WO2019083254A1 (ko) | 2017-10-23 | 2019-05-02 | 주식회사 엘지화학 | 표면조도를 개선한 원통형 전지케이스 제조방법 |
CN107655256A (zh) * | 2017-11-07 | 2018-02-02 | 刘晓东 | 一种智能冰箱外壳加工工艺 |
KR20200134634A (ko) * | 2019-05-23 | 2020-12-02 | 상신이디피(주) | 이차전지 캔 성형 방법 및 이에 의하여 제조된 이차전지 캔 |
CN110538923B (zh) * | 2019-09-25 | 2021-09-03 | 中材科技(成都)有限公司 | 压力容器铝质内胆拉深方法 |
CN112157175A (zh) * | 2020-09-15 | 2021-01-01 | 苏州斯莱克精密设备股份有限公司 | 一种电池罐罐体拉伸用冲头、模具及其拉伸工艺 |
CN114011960A (zh) * | 2021-09-27 | 2022-02-08 | 深圳市信维通信股份有限公司 | 一种l形外形薄料金属壳体深拉伸冲压成形工艺 |
CN116274585B (zh) * | 2023-05-17 | 2023-07-21 | 镇江先锋汽车零部件有限公司 | 一种具有密封面的异形机壳的制作方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3114768B2 (ja) * | 1992-07-29 | 2000-12-04 | 株式会社ユアサコーポレーション | 角形密閉式電池用電槽缶 |
JPH06333541A (ja) | 1993-05-19 | 1994-12-02 | Toshiba Corp | 角型電池缶とその製造方法及び角型電池缶用角筒の成形装置 |
JP2785237B2 (ja) | 1993-09-28 | 1998-08-13 | キヤノン株式会社 | 無線通信装置 |
JP3260951B2 (ja) | 1994-02-23 | 2002-02-25 | 松下電器産業株式会社 | 密閉形アルカリ蓄電池の単電池及び単位電池 |
JP3654947B2 (ja) * | 1995-03-09 | 2005-06-02 | 東芝電池株式会社 | 角形電池 |
US5787752A (en) * | 1995-03-15 | 1998-08-04 | Matsushita Electric Industrial Co., Ltd. | Method to manufacture cell-cans |
JPH10284016A (ja) * | 1997-04-02 | 1998-10-23 | Furukawa Electric Co Ltd:The | Al合金製密閉角型二次電池用外装缶及びこれを用いたリチウム二次電池 |
JP3838764B2 (ja) * | 1997-10-28 | 2006-10-25 | 株式会社東芝 | 角型密閉電池及びその製造方法 |
US6174620B1 (en) * | 1997-07-14 | 2001-01-16 | Kabushiki Kaisha Toshiba | Prismatic sealed battery and method of manufacturing the same |
JP3604879B2 (ja) * | 1997-08-05 | 2004-12-22 | 松下電器産業株式会社 | 電池の製造方法 |
JP3724955B2 (ja) * | 1997-08-29 | 2005-12-07 | 住友電気工業株式会社 | 二次電池用電槽缶 |
WO1999013520A1 (en) * | 1997-09-08 | 1999-03-18 | Matsushita Electric Industrial Co., Ltd. | Battery and method of manufacturing the same |
TW535310B (en) * | 2000-12-26 | 2003-06-01 | Matsushita Electric Ind Co Ltd | Square battery container, method of manufacturing the container, and square battery using the container |
-
2000
- 2000-05-01 US US10/009,164 patent/US6929880B1/en not_active Expired - Lifetime
- 2000-05-01 WO PCT/JP2000/002897 patent/WO2000069004A1/ja active IP Right Grant
- 2000-05-01 JP JP2000617504A patent/JP4119612B2/ja not_active Expired - Lifetime
- 2000-05-01 CN CNB008072329A patent/CN1194429C/zh not_active Expired - Lifetime
- 2000-05-01 CA CA002370882A patent/CA2370882A1/en not_active Abandoned
- 2000-05-01 EP EP00922953A patent/EP1202360A4/en not_active Withdrawn
- 2000-05-01 KR KR1020017014192A patent/KR100662164B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10069122B2 (en) | 2013-11-08 | 2018-09-04 | Kabushiki Kaisha Toyota Jidoshokki | Power storage module |
WO2021091064A1 (ko) * | 2019-11-08 | 2021-05-14 | 삼성에스디아이(주) | 이차 전지 |
Also Published As
Publication number | Publication date |
---|---|
CA2370882A1 (en) | 2000-11-16 |
EP1202360A4 (en) | 2004-09-22 |
CN1194429C (zh) | 2005-03-23 |
JP4119612B2 (ja) | 2008-07-16 |
EP1202360A1 (en) | 2002-05-02 |
KR100662164B1 (ko) | 2006-12-27 |
WO2000069004A1 (en) | 2000-11-16 |
US6929880B1 (en) | 2005-08-16 |
CN1349666A (zh) | 2002-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100662164B1 (ko) | 각형 전지캔 및 그 제조방법 | |
KR100576894B1 (ko) | 각형 전지캔 및 그 제조방법과 그것을 이용한 각형 전지 | |
CN1148812C (zh) | 电池及其制造方法 | |
US6333124B1 (en) | Metal outer can for a battery and method of manufacturing same | |
KR100885358B1 (ko) | 전지캔 및 그것을 이용한 전지 | |
KR101616621B1 (ko) | 전지 케이스 및 전지 케이스의 안전 밸브의 형성 방법 | |
KR20130130643A (ko) | 전지 케이스 덮개 및 전지 케이스 덮개의 방폭 밸브의 형성 방법 | |
JP2003208876A (ja) | 角形電池缶およびその製造方法並びにそれを用いた角形電池 | |
KR100455013B1 (ko) | 전지캔 및 그 제조방법 | |
JP3671551B2 (ja) | 電池缶とこの缶を用いた乾電池の製造方法 | |
EP4068478A1 (en) | Sealing plate equipped with gas discharge valve and secondary battery using the same | |
JP2000030673A (ja) | 電池及びその電池缶の製造方法 | |
EP1265299B1 (en) | Secondary battery, anode can thereof, and method of manufacturing the same | |
US11742542B2 (en) | Explosion-proof enclosure for energy storage device and energy storage device | |
JP2001313008A (ja) | 電池缶およびその製造方法並びに電池 | |
JP4064642B2 (ja) | 電池缶の製造方法 | |
CN116487787A (zh) | 一种复合顶盖板、电池以及顶盖板制造方法 | |
JPH09161739A (ja) | 角形密閉電池 | |
KR20230131574A (ko) | 원통형 이차전지 캔 및 그 제조방법 | |
KR20230131578A (ko) | 원통형 이차전지 캔 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121130 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131210 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141205 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161123 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20181115 Year of fee payment: 13 |