JP6621702B2 - 燃料電池の単位セル射出金型 - Google Patents
燃料電池の単位セル射出金型 Download PDFInfo
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- JP6621702B2 JP6621702B2 JP2016083804A JP2016083804A JP6621702B2 JP 6621702 B2 JP6621702 B2 JP 6621702B2 JP 2016083804 A JP2016083804 A JP 2016083804A JP 2016083804 A JP2016083804 A JP 2016083804A JP 6621702 B2 JP6621702 B2 JP 6621702B2
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- Prior art keywords
- elastic protrusion
- mold
- insert
- fuel cell
- protrusion
- 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.)
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- 238000002347 injection Methods 0.000 title claims description 59
- 239000007924 injection Substances 0.000 title claims description 59
- 239000000446 fuel Substances 0.000 title claims description 52
- 239000002952 polymeric resin Substances 0.000 claims description 19
- 229920003002 synthetic resin Polymers 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000009792 diffusion process Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000002950 deficient Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000005518 polymer electrolyte Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14418—Sealing means between mould and article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14122—Positioning or centering articles in the mould using fixed mould wall projections for centering the insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14836—Preventing damage of inserts during injection, e.g. collapse of hollow inserts, breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2821/00—Use of unspecified rubbers as mould material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0013—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0016—Non-flammable or resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/007—Hardness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3468—Batteries, accumulators or fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
20 フレーム
30 高分子樹脂
100 上部モールド
110 上部突起
200 下部モールド
210 下部突起
300 弾性突起部
310 上部弾性突起
320 下部弾性突起
400 保護パッド
Claims (9)
- 膜電極接合体と気体拡散層とが一体化されたインサートに、高分子樹脂を射出して形成されるフレームが一体化されてなる燃料電池の単位セルを射出する射出金型であって、
上部モールド;
前記上部モールドに結合し、内部に前記インサートが挿入されるインサート領域と、高分子樹脂が射出されてフレームが形成される射出領域とを含むように内部空間を形成する下部モールド;および
弾性材質で形成され、前記上部モールドおよび前記下部モールドに互いに対向して配置され、前記インサートをクランピングして前記内部空間を前記インサート領域および前記射出領域に区画しながら、前記インサート領域への高分子樹脂の流入を防止する弾性突起部;を含んでなることを特徴とする、燃料電池の単位セル射出金型。 - 前記弾性突起部は、
前記インサート領域と前記射出領域との間に位置するように前記上部モールドに固定された上部弾性突起;および
前記上部弾性突起に対向するように前記下部モールドに固定された下部弾性突起;を含み、
前記上部弾性突起および前記下部弾性突起は、前記射出領域から前記インサート領域へ行くほどそれらの間の間隔が減少するように設置されたことを特徴とする、請求項1に記載の燃料電池の単位セル射出金型。 - 前記上部弾性突起および前記下部弾性突起は、前記インサートに接触する表面に凹凸面を有することを特徴とする、請求項2に記載の燃料電池の単位セル射出金型。
- 前記上部弾性突起および前記下部弾性突起の前記インサートに接触する面にそれぞれ付着する一対の保護パッドをさらに含むことを特徴とする、請求項2に記載の燃料電池の単位セル射出金型。
- 前記上部弾性突起および前記下部弾性突起は、前記保護パッドに比べて耐熱温度が高く熱伝導度が低い特性を有するゴム材質で形成されたことを特徴とする、請求項4に記載の燃料電池の単位セル射出金型。
- 前記上部弾性突起、前記下部弾性突起および前記保護パッドはゴム材質で形成され、
前記上部弾性突起および前記下部弾性突起は前記保護パッドに比べて硬度の高い材質で形成されたことを特徴とする、請求項4に記載の燃料電池の単位セル射出金型。 - 前記上部モールドおよび前記下部モールドは、
前記インサート領域と前記射出領域との間に互いに対向して突設された上部突起および下部突起をさらに含み、
前記上部弾性突起および前記下部弾性突起は、前記上部突起および前記下部突起をくるむように設けられたことを特徴とする、請求項2に記載の燃料電池の単位セル射出金型。 - 前記弾性突起部は、前記上部弾性突起と前記下部弾性突起が互いに異なる形状を有することを特徴とする、請求項1に記載の燃料電池の単位セル射出金型。
- 前記上部モールドおよび前記下部モールドは、
前記インサートに接触しないように、前記インサート領域が前記インサートの厚さより厚く形成されることを特徴とする、請求項1に記載の燃料電池の単位セル射出金型。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150179979A KR101806641B1 (ko) | 2015-12-16 | 2015-12-16 | 연료전지의 단위 셀 사출금형 |
KR10-2015-0179979 | 2015-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017112083A JP2017112083A (ja) | 2017-06-22 |
JP6621702B2 true JP6621702B2 (ja) | 2019-12-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016083804A Active JP6621702B2 (ja) | 2015-12-16 | 2016-04-19 | 燃料電池の単位セル射出金型 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10183428B2 (ja) |
JP (1) | JP6621702B2 (ja) |
KR (1) | KR101806641B1 (ja) |
CN (1) | CN106881814B (ja) |
DE (1) | DE102016113191A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102614145B1 (ko) | 2018-06-22 | 2023-12-14 | 현대자동차주식회사 | 연료전지의 단위 셀 및 이를 제조하는 방법 |
US11641018B2 (en) | 2018-06-22 | 2023-05-02 | Hyundai Motor Company | Unit cell of fuel cell and method of manufacturing the same |
DE102018115987A1 (de) * | 2018-07-02 | 2020-01-02 | Elringklinger Ag | Verfahren zum Erzeugen eines Dichtelements an einer Gasdiffusionslage einer elektrochemischen Einheit und Baugruppe aus einer Gasdiffusionslage und einem Dichtelement |
CN114851466B (zh) * | 2022-03-31 | 2023-10-13 | 湖南西瑞尔新材料科技有限公司 | 一种电池壳体注塑方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6434714A (en) | 1987-07-30 | 1989-02-06 | Hashimoto Forming Kogyo Co | Method and apparatus for manufacturing window for vehicle |
JPH05285991A (ja) | 1992-04-10 | 1993-11-02 | Asahi Glass Co Ltd | 樹脂成形用金型 |
JP3316261B2 (ja) | 1993-06-30 | 2002-08-19 | 鬼怒川ゴム工業株式会社 | ガラス一体型ウエザーストリップの成形金型 |
FR2856003B1 (fr) | 2003-06-10 | 2007-06-22 | Saint Gobain | Procede de surmoulage de vitrages, joint d'etancheite et moule utilisable pour le procede |
WO2006072923A1 (en) | 2005-01-10 | 2006-07-13 | Dana Corporation | In-situ molding of fuel cell separator plate reinforcement |
JP4580889B2 (ja) | 2006-04-05 | 2010-11-17 | 日本ピラー工業株式会社 | 燃料電池用セパレータ及びその製造方法 |
KR100876262B1 (ko) * | 2006-06-26 | 2008-12-26 | 파나소닉 주식회사 | 고체 고분자 전해질형 연료전지 |
EP2058883B1 (en) * | 2007-03-30 | 2013-03-13 | Panasonic Corporation | Polymer electrolyte fuel cell and electrode/film/frame assembly manufacturing method |
JP5284980B2 (ja) * | 2007-12-06 | 2013-09-11 | パナソニック株式会社 | 電極−膜−枠接合体の製造方法 |
JP4457153B2 (ja) * | 2008-02-06 | 2010-04-28 | 本田技研工業株式会社 | 燃料電池セパレータおよび燃料電池セパレータの樹脂成形方法 |
KR101491369B1 (ko) | 2013-12-13 | 2015-02-06 | 현대자동차주식회사 | 차량의 연료전지 |
CN203994496U (zh) * | 2014-08-16 | 2014-12-10 | 郎洪明 | 把手水平注塑模嵌件定位装置 |
-
2015
- 2015-12-16 KR KR1020150179979A patent/KR101806641B1/ko active IP Right Grant
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2016
- 2016-04-19 JP JP2016083804A patent/JP6621702B2/ja active Active
- 2016-06-29 US US15/197,128 patent/US10183428B2/en active Active
- 2016-07-18 DE DE102016113191.1A patent/DE102016113191A1/de active Pending
- 2016-07-25 CN CN201610594632.4A patent/CN106881814B/zh active Active
Also Published As
Publication number | Publication date |
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JP2017112083A (ja) | 2017-06-22 |
CN106881814A (zh) | 2017-06-23 |
KR101806641B1 (ko) | 2017-12-08 |
US20170173833A1 (en) | 2017-06-22 |
DE102016113191A1 (de) | 2017-06-22 |
CN106881814B (zh) | 2021-01-12 |
US10183428B2 (en) | 2019-01-22 |
KR20170072392A (ko) | 2017-06-27 |
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