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

Info

Publication number
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
Authority
CN
China
Prior art keywords
separator
roller
separators
cutting
original sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811577790.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN109659472A (zh
Inventor
渡边耕一郎
片冈达哉
野村净
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sslm Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56149801&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN109659472(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN109659472A publication Critical patent/CN109659472A/zh
Application granted granted Critical
Publication of CN109659472B publication Critical patent/CN109659472B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

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)
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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014263593 2014-12-25
JP2014-263593 2014-12-25
CN201580000444.8A CN105917491B (zh) 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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580000444.8A Division CN105917491B (zh) 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

Publications (2)

Publication Number Publication Date
CN109659472A CN109659472A (zh) 2019-04-19
CN109659472B true CN109659472B (zh) 2021-07-30

Family

ID=56149801

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811577790.4A Active 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
CN201580000444.8A Active CN105917491B (zh) 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201580000444.8A Active CN105917491B (zh) 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

Country Status (5)

Country Link
US (2) US9931756B2 (enExample)
JP (2) JP5951900B1 (enExample)
KR (2) KR101717392B1 (enExample)
CN (2) CN109659472B (enExample)
WO (1) WO2016103754A1 (enExample)

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 (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
DE69933144T2 (de) * 1998-10-14 2006-12-21 FUJI PHOTO FILM CO., LTD., Minamiashigara Bahnverarbeitungssystem
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
KR101137975B1 (ko) 2007-05-10 2012-04-20 히다치 막셀 에너지 가부시키가이샤 전기 화학 소자의 제조방법
CN102216183B (zh) 2009-04-15 2014-04-09 株式会社西村制作所 纵切剪机
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。
WO2013080701A1 (ja) 2011-12-02 2013-06-06 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
CN104010954B (zh) 2011-12-27 2016-08-17 东丽株式会社 微孔塑料膜卷的制造装置及制造方法
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

Also Published As

Publication number Publication date
US9931756B2 (en) 2018-04-03
WO2016103754A1 (ja) 2016-06-30
US20180169881A1 (en) 2018-06-21
KR101717392B1 (ko) 2017-03-16
JP5951900B1 (ja) 2016-07-13
CN105917491B (zh) 2019-01-15
JP6499997B2 (ja) 2019-04-10
KR20170089435A (ko) 2017-08-03
US10307925B2 (en) 2019-06-04
JP2016157704A (ja) 2016-09-01
JPWO2016103754A1 (ja) 2017-04-27
CN105917491A (zh) 2016-08-31
KR20160098026A (ko) 2016-08-18
CN109659472A (zh) 2019-04-19
US20160325446A1 (en) 2016-11-10

Similar Documents

Publication Publication Date Title
US10307925B2 (en) Method for producing separator and method for slitting separator original sheet
US10661462B2 (en) Method for producing separator roll and device for producing separator roll
CN108933218B (zh) 隔离件卷绕体的制造方法
CN106910856B (zh) 隔膜的制造方法以及隔膜的制造装置
KR200494679Y1 (ko) 세퍼레이터 권심, 세퍼레이터 권회체
US10714729B2 (en) Core and separator roll
CN107627335B (zh) 分离器制造方法
CN207209599U (zh) 隔膜卷芯以及隔膜卷绕体
CN106953048A (zh) 膜制造方法
CN107529343B (zh) 多孔质间隔件条带及其制造方法、卷绕体及锂离子电池

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20260529

Address after: Daegu, South Korea

Patentee after: SSLM Ltd.

Country or region after: Republic of Korea

Address before: Tokyo Capital of Japan

Patentee before: SUMITOMO CHEMICAL Co.,Ltd.

Country or region before: Japan

TR01 Transfer of patent right