CN105917491B - 锂离子二次电池用分离器制造方法及锂离子二次电池用分离器切开方法 - Google Patents

锂离子二次电池用分离器制造方法及锂离子二次电池用分离器切开方法 Download PDF

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Publication number
CN105917491B
CN105917491B CN201580000444.8A CN201580000444A CN105917491B CN 105917491 B CN105917491 B CN 105917491B CN 201580000444 A CN201580000444 A CN 201580000444A CN 105917491 B CN105917491 B CN 105917491B
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CN105917491A (zh
Inventor
渡边耕郎
渡边耕一郎
片冈达哉
野村净
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/02Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
    • B26D1/025Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member for thin material, e.g. for sheets, strips or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/02Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/02Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
    • B26D1/03Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/02Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
    • B26D1/03Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
    • B26D1/035Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members for thin material, e.g. for sheets, strips or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614Means for mounting the cutting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/02Supporting web roll
    • B65H18/021Multiple web roll supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406Moulding; Embossing; Cutting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/412Roll
    • B65H2301/4128Multiple rolls
    • B65H2301/41282Multiple rolls coaxially arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4148Winding slitting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/72Fuel cell manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
CN201580000444.8A 2014-12-25 2015-05-26 锂离子二次电池用分离器制造方法及锂离子二次电池用分离器切开方法 Active CN105917491B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811577790.4A CN109659472B (zh) 2014-12-25 2015-05-26 锂离子二次电池用分离器制造方法及切开方法

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Application Number Priority Date Filing Date Title
JP2014-263593 2014-12-25
JP2014263593 2014-12-25
PCT/JP2015/065009 WO2016103754A1 (ja) 2014-12-25 2015-05-26 セパレータ製造方法及びスリット方法

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CN105917491B true CN105917491B (zh) 2019-01-15

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US (2) US9931756B2 (https=)
JP (2) JP5951900B1 (https=)
KR (2) KR20170089435A (https=)
CN (2) CN105917491B (https=)
WO (1) WO2016103754A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170143314A (ko) * 2016-06-21 2017-12-29 에스케이이노베이션 주식회사 초광폭 연속 코팅 장치 및 이를 이용한 분리막의 제조방법
CN110872021A (zh) * 2018-08-30 2020-03-10 广州倬粤动力新能源有限公司 卷绕防干涉方法
JP7623112B2 (ja) * 2020-07-17 2025-01-28 住友化学株式会社 非水電解液二次電池用積層体
CN114335888B (zh) * 2021-12-22 2023-04-28 江苏神力电源科技有限公司 一种储能电池用pe隔膜裁切装置及其使用方法
KR102750998B1 (ko) * 2021-12-29 2025-01-10 더블유스코프코리아 주식회사 분리막의 제조방법 및 이를 이용하여 제조된 분리막
CN218827338U (zh) * 2022-09-23 2023-04-07 江苏时代新能源科技有限公司 切断装置及电池流水线生产设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020132162A1 (en) * 2001-03-14 2002-09-19 Sumitomo Chemical Company, Limited Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object
JP2011159434A (ja) * 2010-01-29 2011-08-18 Toyota Motor Corp セパレータとその製造方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123954A (en) * 1977-09-08 1978-11-07 Kolosov Ivan A Device for longitudinal cutting of thermo-softening materials into strips
JPH0725050B2 (ja) * 1988-12-02 1995-03-22 東レ株式会社 プラスチックフィルム
EP0705785A3 (en) * 1994-10-07 1996-11-13 Eastman Kodak Co Method and device for preventing wrinkles in thin webs
US5667911A (en) * 1994-11-17 1997-09-16 Hoechst Celanese Corporation Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby
JPH11180605A (ja) * 1997-12-22 1999-07-06 Hagiwara Kogyo Kk スリッタ装置押さえロール
EP0994054B1 (en) * 1998-10-14 2003-09-03 Fuji Photo Film Co., Ltd. Web processing system
JP2002037491A (ja) 2000-07-21 2002-02-06 Nakamura Slitter Co Ltd スリッタの巻取装置
JP2002298924A (ja) * 2001-03-30 2002-10-11 Toray Eng Co Ltd 二次電池および二次電池製造方法ならびに二次電池製造装置
JP2003080489A (ja) * 2001-09-07 2003-03-18 Sony Corp テープ裁断機
JP2005066796A (ja) * 2003-08-27 2005-03-17 Konica Minolta Medical & Graphic Inc 広幅帯状感光材料の裁断方法及び広幅帯状感光材料用裁断装置
JP2005230968A (ja) * 2004-02-19 2005-09-02 Toray Ind Inc 溝付ローラおよびスリッタ
TW200616782A (en) * 2004-07-12 2006-06-01 Sumitomo Chemical Co Method for producing thermoplastic resin laminated sheet
CN100367559C (zh) * 2004-09-03 2008-02-06 松下电器产业株式会社 锂离子二次电池
US20060225831A1 (en) * 2005-04-08 2006-10-12 Herong Lei Process for forming polarizer plate
JP5188970B2 (ja) 2006-07-25 2013-04-24 旭化成イーマテリアルズ株式会社 電池用セパレータ用ポリオレフィン製微多孔膜捲回物およびその製造方法
WO2008143005A1 (ja) * 2007-05-10 2008-11-27 Hitachi Maxell, Ltd. 電気化学素子およびその製造方法
JP5183342B2 (ja) * 2008-07-25 2013-04-17 株式会社Ihi 固体高分子型燃料電池用セパレータ製造方法及び設備
KR101094364B1 (ko) 2009-04-15 2011-12-15 히야마 코교 가부시키가이샤 슬리터
JP5301387B2 (ja) * 2009-08-06 2013-09-25 新明和工業株式会社 プリプレグテープの切断方法及びスリッタ装置
JP2011148035A (ja) 2010-01-21 2011-08-04 Hitachi Maxell Ltd スリット装置及びこれを用いた磁気テープの製造方法
JP5158984B2 (ja) 2010-03-02 2013-03-06 株式会社西村製作所 巻取装置
JP5827456B2 (ja) 2010-03-24 2015-12-02 住友化学株式会社 スリッター機
JP2011212773A (ja) * 2010-03-31 2011-10-27 Fujifilm Corp 被裁断物の裁断装置及びインクジェット用紙の製造装置。
JP3164798U (ja) * 2010-10-05 2010-12-16 株式会社不二鉄工所 シート切断装置
JPWO2013080701A1 (ja) 2011-12-02 2015-04-27 三菱樹脂株式会社 積層多孔フィルムロール及びその製造方法
MY170756A (en) 2011-12-27 2019-08-28 Toray Industries Apparatus and method for manufacturing microporous plastic film roll
JP2013212673A (ja) 2012-04-04 2013-10-17 Japan Steel Works Ltd:The セパレータフィルムの湿式製造装置及び方法
JP5742784B2 (ja) * 2012-05-21 2015-07-01 トヨタ自動車株式会社 塗工装置、塗装済材の製造方法、耐熱皮膜付セパレータ原反の製造方法、耐熱皮膜付セパレータの製造方法及び電池の製造方法
CN102658992B (zh) * 2012-05-23 2014-12-03 深圳市赢合科技股份有限公司 一种隔膜袋的输送分切装置
JP5980578B2 (ja) * 2012-06-05 2016-08-31 株式会社ヒラノテクシード ウエブの製造装置及びその製造方法
CN102962858B (zh) * 2012-10-25 2015-07-08 东莞市鸿宝锂电科技有限公司 一种锂电池隔膜滚切机构
ITMI20130092A1 (it) * 2013-01-23 2014-07-24 Mobert Srl Dispositivo e metodo per l'avvolgimento di una pluralita' di rotoli di sacchi pretagliati su un unico asse
JP2014200875A (ja) 2013-04-03 2014-10-27 日立化成株式会社 樹脂フィルムのスリット加工方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020132162A1 (en) * 2001-03-14 2002-09-19 Sumitomo Chemical Company, Limited Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object
JP2011159434A (ja) * 2010-01-29 2011-08-18 Toyota Motor Corp セパレータとその製造方法

Also Published As

Publication number Publication date
WO2016103754A1 (ja) 2016-06-30
CN109659472B (zh) 2021-07-30
KR101717392B1 (ko) 2017-03-16
CN109659472A (zh) 2019-04-19
US10307925B2 (en) 2019-06-04
US9931756B2 (en) 2018-04-03
KR20160098026A (ko) 2016-08-18
JP6499997B2 (ja) 2019-04-10
US20180169881A1 (en) 2018-06-21
US20160325446A1 (en) 2016-11-10
JP5951900B1 (ja) 2016-07-13
JP2016157704A (ja) 2016-09-01
JPWO2016103754A1 (ja) 2017-04-27
KR20170089435A (ko) 2017-08-03
CN105917491A (zh) 2016-08-31

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