CN112850370A - 一种锂电池隔膜收卷装置及工艺 - Google Patents
一种锂电池隔膜收卷装置及工艺 Download PDFInfo
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- CN112850370A CN112850370A CN202011623539.4A CN202011623539A CN112850370A CN 112850370 A CN112850370 A CN 112850370A CN 202011623539 A CN202011623539 A CN 202011623539A CN 112850370 A CN112850370 A CN 112850370A
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- heat
- diaphragm
- lithium battery
- shrinkable sleeve
- winding
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- 238000004804 winding Methods 0.000 title claims abstract description 68
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 8
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- 239000010410 layer Substances 0.000 claims description 29
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- 238000010438 heat treatment Methods 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 12
- 230000032683 aging Effects 0.000 claims description 11
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 239000004831 Hot glue Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
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- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims 1
- 230000035882 stress Effects 0.000 abstract description 21
- 239000012528 membrane Substances 0.000 abstract 3
- 239000011521 glass Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 15
- 239000003292 glue Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/04—Kinds or types
- B65H75/08—Kinds or types of circular or polygonal cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
-
- 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
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Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011623539.4A CN112850370B (zh) | 2020-12-31 | 2020-12-31 | 一种锂电池隔膜收卷装置及工艺 |
PCT/CN2021/139363 WO2022143233A1 (zh) | 2020-12-31 | 2021-12-17 | 一种锂电池隔膜收卷装置及工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011623539.4A CN112850370B (zh) | 2020-12-31 | 2020-12-31 | 一种锂电池隔膜收卷装置及工艺 |
Publications (2)
Publication Number | Publication Date |
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CN112850370A true CN112850370A (zh) | 2021-05-28 |
CN112850370B CN112850370B (zh) | 2023-09-22 |
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CN202011623539.4A Active CN112850370B (zh) | 2020-12-31 | 2020-12-31 | 一种锂电池隔膜收卷装置及工艺 |
Country Status (2)
Country | Link |
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CN (1) | CN112850370B (zh) |
WO (1) | WO2022143233A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022143233A1 (zh) * | 2020-12-31 | 2022-07-07 | 上海恩捷新材料科技有限公司 | 一种锂电池隔膜收卷装置及工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004091099A (ja) * | 2002-08-30 | 2004-03-25 | Yamatogawa Shiko Kk | 巻芯用紙管及びその製造方法 |
JP2008285303A (ja) * | 2007-05-18 | 2008-11-27 | Nippon Steel Composite Co Ltd | 巻芯、巻芯の製造方法及び巻芯の再生方法 |
CN103415456A (zh) * | 2011-03-11 | 2013-11-27 | 日东电工株式会社 | 薄膜卷绕用卷芯及使用该卷芯的薄膜卷绕体 |
CN204508455U (zh) * | 2015-04-02 | 2015-07-29 | 河北金力新能源科技股份有限公司 | 锂离子电池隔膜卷绕用应力释放的一种特制管芯 |
CN105870381A (zh) * | 2016-04-29 | 2016-08-17 | 宁德卓高新材料科技有限公司 | 改善隔膜波浪边的热收缩工艺及其热收缩装置 |
CN110040581A (zh) * | 2019-05-14 | 2019-07-23 | 无锡泰极纸业有限公司 | 一种纸芯工艺及其纸芯 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0656677A1 (en) * | 1992-09-29 | 1995-06-07 | Shaw Industries Ltd. | Multi-layer wraparound heat shrink sleeve |
CN202094239U (zh) * | 2011-05-26 | 2011-12-28 | 东莞市利赛奥新能源科技有限公司 | 一种新型锂电池隔膜纸收卷的收缩轴结构 |
CN102931371B (zh) * | 2012-11-13 | 2015-07-08 | 辽源鸿图锂电隔膜科技股份有限公司 | 一种电池隔膜的制备方法 |
CN203631690U (zh) * | 2013-11-29 | 2014-06-04 | 苏州捷力新能源材料有限公司 | 用于收卷锂电池隔膜的卷芯 |
CN203629012U (zh) * | 2013-11-29 | 2014-06-04 | 苏州捷力新能源材料有限公司 | 用于锂电池隔膜的时效处理装置 |
CN205141086U (zh) * | 2015-08-17 | 2016-04-06 | 上海恩捷新材料科技股份有限公司 | 一种用于收卷锂电池隔膜的卷芯 |
CN105374967B (zh) * | 2015-12-18 | 2017-10-24 | 江苏安瑞达新材料有限公司 | 一种消除锂电池微孔隔膜收卷应力的工艺方法 |
CN206359051U (zh) * | 2016-12-27 | 2017-07-28 | 深圳市星源材质科技股份有限公司 | 一种改善聚合物微孔膜收卷质量的卷芯 |
CN207368138U (zh) * | 2017-11-08 | 2018-05-15 | 上海恩捷新材料科技股份有限公司 | 一种带有热缩套管的锂离子隔膜收卷卷芯 |
CN108305975B (zh) * | 2018-01-09 | 2021-04-20 | 深圳中兴新材技术股份有限公司 | 一种用于锂离子电池的复合隔膜及其制备方法 |
CN108470876A (zh) * | 2018-05-31 | 2018-08-31 | 成都亿佰达电子科技有限公司 | 一种锂电池隔膜的制备方法 |
CN209730031U (zh) * | 2018-12-28 | 2019-12-03 | 武汉中兴创新材料技术有限公司 | 一种新型的锂离子电池隔膜卷芯 |
CN209797153U (zh) * | 2019-03-13 | 2019-12-17 | 苏州捷力新能源材料有限公司 | 一种用于锂离子电池隔膜的收卷卷芯 |
CN109980157A (zh) * | 2019-04-04 | 2019-07-05 | 深圳中兴新材技术股份有限公司 | 一种抗褶皱电池隔膜的制备方法、电池隔膜和电池 |
CN112850370B (zh) * | 2020-12-31 | 2023-09-22 | 上海恩捷新材料科技有限公司 | 一种锂电池隔膜收卷装置及工艺 |
-
2020
- 2020-12-31 CN CN202011623539.4A patent/CN112850370B/zh active Active
-
2021
- 2021-12-17 WO PCT/CN2021/139363 patent/WO2022143233A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004091099A (ja) * | 2002-08-30 | 2004-03-25 | Yamatogawa Shiko Kk | 巻芯用紙管及びその製造方法 |
JP2008285303A (ja) * | 2007-05-18 | 2008-11-27 | Nippon Steel Composite Co Ltd | 巻芯、巻芯の製造方法及び巻芯の再生方法 |
CN103415456A (zh) * | 2011-03-11 | 2013-11-27 | 日东电工株式会社 | 薄膜卷绕用卷芯及使用该卷芯的薄膜卷绕体 |
CN204508455U (zh) * | 2015-04-02 | 2015-07-29 | 河北金力新能源科技股份有限公司 | 锂离子电池隔膜卷绕用应力释放的一种特制管芯 |
CN105870381A (zh) * | 2016-04-29 | 2016-08-17 | 宁德卓高新材料科技有限公司 | 改善隔膜波浪边的热收缩工艺及其热收缩装置 |
CN110040581A (zh) * | 2019-05-14 | 2019-07-23 | 无锡泰极纸业有限公司 | 一种纸芯工艺及其纸芯 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022143233A1 (zh) * | 2020-12-31 | 2022-07-07 | 上海恩捷新材料科技有限公司 | 一种锂电池隔膜收卷装置及工艺 |
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CN112850370B (zh) | 2023-09-22 |
WO2022143233A1 (zh) | 2022-07-07 |
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Effective date of registration: 20240516 Address after: No. 155 Nanlu Road, Pudong New Area, Shanghai, 201314 Patentee after: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: Jiangxi Enbo New Materials Co.,Ltd. Address before: No. 155, Nanlu Road, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI ENJIE NEW MATERIAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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