CN109659472B - 锂离子二次电池用分离器制造方法及切开方法 - Google Patents

锂离子二次电池用分离器制造方法及切开方法 Download PDF

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CN109659472B
CN109659472B CN201811577790.4A CN201811577790A CN109659472B CN 109659472 B CN109659472 B CN 109659472B CN 201811577790 A CN201811577790 A CN 201811577790A CN 109659472 B CN109659472 B CN 109659472B
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CN109659472A (zh
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渡边耕一郎
片冈达哉
野村净
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Sumitomo Chemical Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting 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
    • B26D1/01—Cutting 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
    • B26D1/02—Cutting 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
    • B26D1/025—Cutting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting 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
    • B26D1/01—Cutting 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
    • B26D1/02—Cutting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting 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
    • B26D1/01—Cutting 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
    • B26D1/02—Cutting 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
    • B26D1/03—Cutting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting 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
    • B26D1/01—Cutting 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
    • B26D1/02—Cutting 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
    • B26D1/03—Cutting 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
    • B26D1/035—Cutting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B65H18/021—Multiple web roll supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering 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
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/412—Roll
    • B65H2301/4128—Multiple rolls
    • B65H2301/41282—Multiple rolls coaxially arranged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/72—Fuel cell manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
    • 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

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  • 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)
CN201811577790.4A 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 Active CN109659472B (zh)

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US (2) US9931756B2 (OSRAM)
JP (2) JP5951900B1 (OSRAM)
KR (2) KR20170089435A (OSRAM)
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WO (1) WO2016103754A1 (OSRAM)

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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
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 (16)

* 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
CN1134043A (zh) * 1994-12-22 1996-10-23 赫希斯特人造丝公司 制备交迭层微孔膜件电池隔板的方法及其制备的电池隔板
JPH11180605A (ja) * 1997-12-22 1999-07-06 Hagiwara Kogyo Kk スリッタ装置押さえロール
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
CN1721166A (zh) * 2004-07-12 2006-01-18 住友化学株式会社 生产热塑性树脂层压片材的方法
CN1728439A (zh) * 2004-09-03 2006-02-01 松下电器产业株式会社 锂离子二次电池
CN101495552A (zh) * 2006-07-25 2009-07-29 旭化成化学株式会社 聚烯烃制微多孔膜卷绕物及其制造方法
JP3164798U (ja) * 2010-10-05 2010-12-16 株式会社不二鉄工所 シート切断装置
JP2011159434A (ja) * 2010-01-29 2011-08-18 Toyota Motor Corp セパレータとその製造方法
CN102165635A (zh) * 2008-07-25 2011-08-24 株式会社Ihi 固体高分子型燃料电池用隔板制造方法及设备
CN102658992A (zh) * 2012-05-23 2012-09-12 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
CN102962858A (zh) * 2012-10-25 2013-03-13 东莞市鸿宝锂电科技有限公司 一种锂电池隔膜滚切机构
EP2759503A1 (en) * 2013-01-23 2014-07-30 Mobert S.r.l Device and method for the winding of a plurality of rolls of pre-cut bags on a single axis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705785A3 (en) * 1994-10-07 1996-11-13 Eastman Kodak Co Method and device for preventing wrinkles in thin webs
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
JP2002273684A (ja) * 2001-03-14 2002-09-25 Sumitomo Chem Co Ltd 電池セパレーター用樹脂フィルム状物のスリット方法および電池セパレーター用樹脂フィルム状物
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
US20060225831A1 (en) * 2005-04-08 2006-10-12 Herong Lei Process for forming polarizer plate
CN101617433B (zh) 2007-05-10 2013-06-19 日立麦克赛尔能源株式会社 电化学元件及其制造方法
WO2010119527A1 (ja) 2009-04-15 2010-10-21 株式会社西村製作所 スリッタ
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。
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
WO2013100062A1 (ja) 2011-12-27 2013-07-04 東レ株式会社 微多孔プラスチックフィルムロールの製造装置及び製造方法
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
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
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 (16)

* 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
CN1134043A (zh) * 1994-12-22 1996-10-23 赫希斯特人造丝公司 制备交迭层微孔膜件电池隔板的方法及其制备的电池隔板
JPH11180605A (ja) * 1997-12-22 1999-07-06 Hagiwara Kogyo Kk スリッタ装置押さえロール
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
CN1721166A (zh) * 2004-07-12 2006-01-18 住友化学株式会社 生产热塑性树脂层压片材的方法
CN1728439A (zh) * 2004-09-03 2006-02-01 松下电器产业株式会社 锂离子二次电池
CN101495552A (zh) * 2006-07-25 2009-07-29 旭化成化学株式会社 聚烯烃制微多孔膜卷绕物及其制造方法
CN102165635A (zh) * 2008-07-25 2011-08-24 株式会社Ihi 固体高分子型燃料电池用隔板制造方法及设备
JP2011159434A (ja) * 2010-01-29 2011-08-18 Toyota Motor Corp セパレータとその製造方法
JP3164798U (ja) * 2010-10-05 2010-12-16 株式会社不二鉄工所 シート切断装置
CN102658992A (zh) * 2012-05-23 2012-09-12 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
CN102962858A (zh) * 2012-10-25 2013-03-13 东莞市鸿宝锂电科技有限公司 一种锂电池隔膜滚切机构
EP2759503A1 (en) * 2013-01-23 2014-07-30 Mobert S.r.l Device and method for the winding of a plurality of rolls of pre-cut bags on a single axis

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CN109659472A (zh) 2019-04-19
JP2016157704A (ja) 2016-09-01
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US20180169881A1 (en) 2018-06-21
KR101717392B1 (ko) 2017-03-16
US9931756B2 (en) 2018-04-03
KR20160098026A (ko) 2016-08-18
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US20160325446A1 (en) 2016-11-10
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