CN108348957A - 膜制造方法、膜制造装置以及膜 - Google Patents

膜制造方法、膜制造装置以及膜 Download PDF

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Publication number
CN108348957A
CN108348957A CN201680062920.3A CN201680062920A CN108348957A CN 108348957 A CN108348957 A CN 108348957A CN 201680062920 A CN201680062920 A CN 201680062920A CN 108348957 A CN108348957 A CN 108348957A
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film
mentioned
separator
heating
heat
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Chinese (zh)
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进章彦
高田敦弘
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254After-treatment
    • B05D3/0263After-treatment with IR heaters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B05D7/04Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/043Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • 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
    • 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
    • H01M50/417Polyolefins
    • 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
    • H01M50/423Polyamide 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00Polymeric substrate or laminate
    • B05D2201/02Polymeric substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/10Batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/0036Heat treatment
    • B32B38/004Heat treatment by physically contacting the layers, e.g. by the use of heated platens or rollers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2477/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/10Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CN201680062920.3A 2015-10-30 2016-10-31 膜制造方法、膜制造装置以及膜 Pending CN108348957A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-214893 2015-10-30
JP2015214893 2015-10-30
PCT/JP2016/082349 WO2017073788A1 (ja) 2015-10-30 2016-10-31 フィルム製造方法、フィルム製造装置、およびフィルム

Publications (1)

Publication Number Publication Date
CN108348957A true CN108348957A (zh) 2018-07-31

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CN201680062920.3A Pending CN108348957A (zh) 2015-10-30 2016-10-31 膜制造方法、膜制造装置以及膜

Country Status (5)

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US (1) US10707465B2 (enExample)
JP (1) JP6752112B2 (enExample)
KR (1) KR20180077179A (enExample)
CN (1) CN108348957A (enExample)
WO (1) WO2017073788A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110951104A (zh) * 2018-09-27 2020-04-03 东京应化工业株式会社 加热处理装置、酰亚胺系树脂膜制造系统及加热处理方法
CN111834583A (zh) * 2019-04-18 2020-10-27 住友化学株式会社 电池用隔膜的制造系统及制造方法
CN112712997A (zh) * 2019-10-11 2021-04-27 株式会社村田制作所 电子部件的制造方法以及电子部件制造装置
CN113969231A (zh) * 2021-10-29 2022-01-25 株洲双安微医疗科技有限公司 一种用于生物提取的微孔板及其制备方法
CN117651616A (zh) * 2021-07-30 2024-03-05 富士胶片株式会社 涂布膜的制造方法
TWI884975B (zh) * 2019-10-23 2025-06-01 日商日本製鋼所股份有限公司 塗佈薄膜的製造方法以及塗佈薄膜的製造裝置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102803836B1 (ko) * 2019-06-14 2025-05-02 주식회사 엘지에너지솔루션 세퍼레이터의 제조방법 및 이에 의해 제조된 세퍼레이터
JP7489819B2 (ja) 2020-04-27 2024-05-24 住友化学株式会社 非水電解液二次電池用積層セパレータの製造方法および非水電解液二次電池用積層セパレータ
JP2023019481A (ja) * 2021-07-29 2023-02-09 東レエンジニアリング株式会社 基材加熱装置、基材加熱方法、塗工装置および塗工方法
CN115889149B (zh) * 2022-12-29 2024-01-23 蜂巢能源科技股份有限公司 涂胶方法及电池模组的制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005319700A (ja) * 2004-05-10 2005-11-17 Oji Paper Co Ltd 感熱記録体およびその製造方法
CN101286553A (zh) * 2008-05-27 2008-10-15 佛山塑料集团股份有限公司 一种改善锂离子电池隔膜弓形量的方法
CN101458484A (zh) * 2007-12-11 2009-06-17 株式会社理光 定影装置和图像形成设备
CN103140298A (zh) * 2010-09-29 2013-06-05 日东电工株式会社 层叠薄膜的制造方法
JP2015026609A (ja) * 2013-06-21 2015-02-05 住友化学株式会社 積層多孔質フィルム、非水電解液二次電池用セパレータ及び非水電解液二次電池

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6287320A (ja) * 1985-10-15 1987-04-21 Teijin Ltd 熱可塑性重合体フイルムの加熱延伸装置
JPH0452424A (ja) 1990-06-21 1992-02-20 Matsushita Electric Ind Co Ltd 電気カーペット
JPH04252424A (ja) * 1991-01-28 1992-09-08 Matsushita Electric Ind Co Ltd 磁気記録媒体の製造方法
US5851610A (en) * 1991-02-07 1998-12-22 Applied Extrusion Technologies, Inc. Shrink films and articles including the same
US5830603A (en) * 1993-09-03 1998-11-03 Sumitomo Electric Industries, Ltd. Separator film for a storage battery
JPH1010676A (ja) * 1996-06-19 1998-01-16 Fuji Photo Film Co Ltd 写真用支持体とその調製方法
US6090898A (en) * 1997-02-26 2000-07-18 Toray Industries, Inc. Polyester film and a production process thereof
JP3684941B2 (ja) * 1999-10-13 2005-08-17 ソニーケミカル株式会社 塗布膜形成装置及び塗布膜形成方法
DE60101938T2 (de) * 2000-09-26 2004-12-23 Kureha Kagaku Kogyo K.K. Heissschrumpfbarer Mehrschichtfilm
KR101059718B1 (ko) * 2003-01-21 2011-08-29 데이진 듀폰 필름 가부시키가이샤 적층 필름
JP2006047820A (ja) * 2004-08-06 2006-02-16 Konica Minolta Medical & Graphic Inc 熱現像写真感光材料及びその製造方法
JP2007197611A (ja) 2006-01-27 2007-08-09 Fujifilm Corp 光学用フィルム及びその製造方法
KR101425242B1 (ko) * 2006-10-06 2014-08-01 도레이 카부시키가이샤 하드 코팅 필름, 그의 제조 방법 및 반사 방지 필름
KR100971107B1 (ko) * 2006-11-20 2010-07-20 데이진 가부시키가이샤 비수계 이차 전지용 세퍼레이터, 그 제조 방법 및 비수계 이차 전지
KR101288803B1 (ko) * 2007-09-12 2013-07-23 에스케이이노베이션 주식회사 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막
ES2428094T3 (es) * 2007-11-30 2013-11-05 Toray Battery Separator Film Co., Ltd. Películas microporosas, procedimientos para su producción y aplicaciones de las mismas
US20100316912A1 (en) * 2009-06-11 2010-12-16 Tomoegawa Co., Ltd. Separator for power storage device
JP5359656B2 (ja) 2009-07-31 2013-12-04 東洋紡株式会社 ハードコートフィルムおよびそれを用いた透明導電性フィルム
US20140159271A1 (en) * 2011-07-22 2014-06-12 Toray Battery Separator Film Co., Ltd. Method of manufacturing a microporous polyethylene film
JP5708873B1 (ja) * 2013-10-28 2015-04-30 住友化学株式会社 積層多孔質フィルム、非水電解液二次電池用セパレータおよび非水電解液二次電池
WO2015099190A1 (ja) 2013-12-26 2015-07-02 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
JP6371527B2 (ja) 2014-01-07 2018-08-08 富士機械工業株式会社 塗工装置
CN107922628B (zh) * 2015-08-12 2021-07-30 宇部兴产株式会社 树脂粉粒群、树脂膜、间隔体、分选装置以及分选方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005319700A (ja) * 2004-05-10 2005-11-17 Oji Paper Co Ltd 感熱記録体およびその製造方法
CN101458484A (zh) * 2007-12-11 2009-06-17 株式会社理光 定影装置和图像形成设备
CN101286553A (zh) * 2008-05-27 2008-10-15 佛山塑料集团股份有限公司 一种改善锂离子电池隔膜弓形量的方法
CN103140298A (zh) * 2010-09-29 2013-06-05 日东电工株式会社 层叠薄膜的制造方法
JP2015026609A (ja) * 2013-06-21 2015-02-05 住友化学株式会社 積層多孔質フィルム、非水電解液二次電池用セパレータ及び非水電解液二次電池

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110951104A (zh) * 2018-09-27 2020-04-03 东京应化工业株式会社 加热处理装置、酰亚胺系树脂膜制造系统及加热处理方法
CN111834583A (zh) * 2019-04-18 2020-10-27 住友化学株式会社 电池用隔膜的制造系统及制造方法
CN112712997A (zh) * 2019-10-11 2021-04-27 株式会社村田制作所 电子部件的制造方法以及电子部件制造装置
TWI884975B (zh) * 2019-10-23 2025-06-01 日商日本製鋼所股份有限公司 塗佈薄膜的製造方法以及塗佈薄膜的製造裝置
CN117651616A (zh) * 2021-07-30 2024-03-05 富士胶片株式会社 涂布膜的制造方法
CN113969231A (zh) * 2021-10-29 2022-01-25 株洲双安微医疗科技有限公司 一种用于生物提取的微孔板及其制备方法
CN113969231B (zh) * 2021-10-29 2023-08-15 株洲双安微医疗科技有限公司 一种用于生物提取的微孔板及其制备方法

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JP6752112B2 (ja) 2020-09-09
US20180309104A1 (en) 2018-10-25
US10707465B2 (en) 2020-07-07
KR20180077179A (ko) 2018-07-06
WO2017073788A1 (ja) 2017-05-04
JP2017081164A (ja) 2017-05-18

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Application publication date: 20180731