JP2015130270A - 塗工装置 - Google Patents
塗工装置 Download PDFInfo
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- JP2015130270A JP2015130270A JP2014001214A JP2014001214A JP2015130270A JP 2015130270 A JP2015130270 A JP 2015130270A JP 2014001214 A JP2014001214 A JP 2014001214A JP 2014001214 A JP2014001214 A JP 2014001214A JP 2015130270 A JP2015130270 A JP 2015130270A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 265
- 238000000576 coating method Methods 0.000 title claims abstract description 265
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 11
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 53
- 230000002093 peripheral effect Effects 0.000 claims description 44
- 238000001035 drying Methods 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 description 180
- 230000007246 mechanism Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000009501 film coating Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0839—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being unsupported at the line of contact between the coating roller and the work
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
-
- 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
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coating Apparatus (AREA)
- Materials Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Cell Separators (AREA)
Abstract
Description
4 塗工ユニット(塗工手段)
5a サクションロール
6 乾燥器(乾燥手段)
10 セパレータフィルム
11A 第1ガイドロール
11B 第2ガイドロール
12 テンション変更手段
41 塗工ロール
42 塗工チャンバー
43 ドクターブレード
44 シールプレート
45 サイドプレート
95 塗工補助ロール
96 ロール傾き調整機構(ロール傾き調整手段)
W 塗工液
Claims (7)
- 外周面に付着する塗工液を上下方向に搬送される熱可塑性樹脂からなる帯状のリチウムイオン2次電池用セパレータフィルムの被塗工面側に回転動作により塗工する塗工ロールを有する塗工手段と、
上記フィルムにおける被塗工面側及び反被塗工面側のいずれか一方で、且つ、上記塗工ロールのフィルム搬送方向上流側に配置され、連続搬送される上記フィルムを回転動作により案内する第1ガイドロールと、
上記フィルムにおける反被塗工面側で、且つ、上記塗工ロールのフィルム搬送方向下流側に配置され、連続搬送される上記フィルムを回転動作により案内する第2ガイドロールと、
上記第1及び第2ガイドロールより小径で、且つ、当該第1及び第2ガイドロール間に位置するとともに上記塗工ロールのフィルム搬送方向上流側及び下流側の両側に接近配置され、上記フィルムの反被塗工面側を押圧する一対の塗工補助ロールとを備えていることを特徴とする塗工装置。 - 請求項1に記載の塗工装置において、
連続搬送される上記フィルムの所定領域におけるテンションを変更するテンション変更手段と、
上記第2ガイドロールのフィルム搬送方向下流側に設けられ、上記フィルムの被塗工面に付着した塗工液を連続搬送させながら乾燥させる乾燥手段とを備え、
上記テンション変更手段は、上記第2ガイドロールと上記乾燥手段との間における上記フィルムの反被塗工面側に設けられ、且つ、外周面に形成された多数の吸引孔で上記フィルムを吸引しながら回転動作により送り出すサクションロールを有し、上記フィルムにおける上記サクションロール通過前の領域のテンションを通過後の領域のテンションより高くなるよう変更することを特徴とする塗工装置。 - 請求項1又は2に記載の塗工装置において、
上記第1ガイドロールは、エキスパンダーロールであることを特徴とする塗工装置。 - 請求項1又は2に記載の塗工装置において、
上記第1ガイドロールのフィルム搬送方向上流側には、エキスパンダーロールが設けられていることを特徴とする塗工装置。 - 請求項1から4のいずれか1つに記載の塗工装置において、
上記第1ガイドロールは、上記塗工ロールのフィルム搬送方向上流側に位置する上記塗工補助ロールとで上記フィルムがS字状に連続搬送されるよう上記フィルムの被塗工面側に位置していることを特徴とする塗工装置。 - 請求項1から5のいずれか1つに記載の塗工装置において、
上記塗工補助ロールには、当該塗工補助ロールにおける回転軸心方向端部を上記フィルムの反被塗工面に接近・離間させることにより、上記フィルムの反被塗工面に対する上記塗工補助ロールの傾きを調整するロール傾き調整手段が設けられていることを特徴とする塗工装置。 - 請求項1から6のいずれか1つに記載の塗工装置において、
上記塗工手段は、上記塗工液を貯留する液溜部を有し、該液溜部に上記塗工ロールの外周面の一部が浸される塗工チャンバーと、
上記塗工チャンバーのロール径方向一方側に設けられ、先端が上記塗工ロールの外周面に圧接して上記塗工ロールの回転動作時に上記外周面に付着する余分な塗工液を掻き取るドクターブレードと、
上記塗工チャンバーのロール径方向他方側に設けられ、先端が上記塗工ロールの外周面に圧接してシールするシールプレートと、
上記塗工チャンバーのロール軸心方向両端部寄りにそれぞれ設けられ、先端が上記塗工ロールの外周面に圧接して上記ドクターブレードと上記シールプレートとで上記液溜部を密閉する一対のサイドプレートとを備え、
上記塗工ロールの少なくとも外周面を含む領域は、セラミックス材で形成され、
上記ドクターブレードは、樹脂材で形成されていることを特徴とする塗工装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014001214A JP6371527B2 (ja) | 2014-01-07 | 2014-01-07 | 塗工装置 |
KR1020140190910A KR20150082104A (ko) | 2014-01-07 | 2014-12-26 | 도공장치 |
CN201410842541.9A CN104759388B (zh) | 2014-01-07 | 2014-12-30 | 涂布装置 |
US14/587,235 US20150194652A1 (en) | 2014-01-07 | 2014-12-31 | Coating apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014001214A JP6371527B2 (ja) | 2014-01-07 | 2014-01-07 | 塗工装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015130270A true JP2015130270A (ja) | 2015-07-16 |
JP6371527B2 JP6371527B2 (ja) | 2018-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014001214A Active JP6371527B2 (ja) | 2014-01-07 | 2014-01-07 | 塗工装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150194652A1 (ja) |
JP (1) | JP6371527B2 (ja) |
KR (1) | KR20150082104A (ja) |
CN (1) | CN104759388B (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170038717A (ko) | 2015-09-30 | 2017-04-07 | 스미또모 가가꾸 가부시키가이샤 | 필름의 제조 방법, 전지용 세퍼레이터 필름, 비수 전해액 이차 전지용 세퍼레이터 및 비수 전해액 이차 전지 |
WO2017073788A1 (ja) * | 2015-10-30 | 2017-05-04 | 住友化学株式会社 | フィルム製造方法、フィルム製造装置、およびフィルム |
JP2017162803A (ja) * | 2016-03-08 | 2017-09-14 | 住友化学株式会社 | ドクターブレード、塗工装置及び積層セパレータの製造方法 |
KR20180089374A (ko) | 2015-09-30 | 2018-08-08 | 스미또모 가가꾸 가부시키가이샤 | 필름의 제조 방법, 전지용 세퍼레이터 필름, 비수 전해액 이차 전지용 세퍼레이터 및 비수 전해액 이차 전지 |
US10056591B2 (en) | 2015-12-22 | 2018-08-21 | Sumitomo Chemical Company, Limited | Method for producing separator film |
KR20180100199A (ko) | 2016-01-29 | 2018-09-07 | 스미또모 가가꾸 가부시키가이샤 | 전지용 세퍼레이터 필름, 비수 전해액 이차 전지용 세퍼레이터 및 비수 전해액 이차 전지 |
US10985355B2 (en) | 2015-10-23 | 2021-04-20 | Sumitomo Chemical Company, Limited | Method for producing functional film, control device, and control method |
Families Citing this family (7)
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WO2017110318A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社豊田自動織機 | 蓄電装置、及び電極ユニットの製造方法 |
KR102198728B1 (ko) * | 2017-03-29 | 2021-01-05 | 닛토덴코 가부시키가이샤 | 도공 장치 및 도공막의 제조 방법 |
CN109848176B (zh) * | 2019-01-09 | 2024-01-30 | 广东秦泰盛智能化科技有限公司 | 一种多工位反卷机 |
KR102306424B1 (ko) | 2019-02-13 | 2021-09-28 | 삼성에스디아이 주식회사 | 분리막 코팅 장치 |
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CN112317250A (zh) * | 2020-09-30 | 2021-02-05 | 西安航天华阳机电装备有限公司 | 一种锂电池隔膜高效双面涂覆装置 |
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2014
- 2014-01-07 JP JP2014001214A patent/JP6371527B2/ja active Active
- 2014-12-26 KR KR1020140190910A patent/KR20150082104A/ko not_active Application Discontinuation
- 2014-12-30 CN CN201410842541.9A patent/CN104759388B/zh active Active
- 2014-12-31 US US14/587,235 patent/US20150194652A1/en not_active Abandoned
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JP2001087695A (ja) * | 1999-09-21 | 2001-04-03 | Toppan Printing Co Ltd | 塗布装置 |
JP2003080141A (ja) * | 2001-09-13 | 2003-03-18 | Fuji Photo Film Co Ltd | バー塗布装置及びバー塗布方法 |
JP2003211051A (ja) * | 2002-01-18 | 2003-07-29 | Tohoku Ricoh Co Ltd | 塗布装置 |
JP2013000727A (ja) * | 2011-06-21 | 2013-01-07 | Fuji Kikai Kogyo Kk | 間欠塗工装置 |
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Also Published As
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CN104759388A (zh) | 2015-07-08 |
JP6371527B2 (ja) | 2018-08-08 |
US20150194652A1 (en) | 2015-07-09 |
CN104759388B (zh) | 2017-07-14 |
KR20150082104A (ko) | 2015-07-15 |
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