JPWO2017212775A1 - ガスケットの製造方法 - Google Patents
ガスケットの製造方法 Download PDFInfo
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- JPWO2017212775A1 JPWO2017212775A1 JP2018522352A JP2018522352A JPWO2017212775A1 JP WO2017212775 A1 JPWO2017212775 A1 JP WO2017212775A1 JP 2018522352 A JP2018522352 A JP 2018522352A JP 2018522352 A JP2018522352 A JP 2018522352A JP WO2017212775 A1 JPWO2017212775 A1 JP WO2017212775A1
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- Prior art keywords
- gasket
- bead portion
- molding material
- bead
- manufacturing
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000011324 bead Substances 0.000 claims abstract description 52
- 239000012778 molding material Substances 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000036647 reaction Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M8/0276—Sealing means characterised by their form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J15/0825—Flat gaskets laminated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/085—Flat gaskets without fold over
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/0856—Flat gaskets with a non-metallic coating or strip
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Gasket Seals (AREA)
Abstract
Description
(2)燃料電池用ガスケットとして、セパレータにビードを形成し、ビード上にゴムを塗布・成形することで、コスト低減が期待される。この場合、ビード表面はフラット形状が採用されるが、スクリーン印刷方式等の液状塗布により、液状ゴム原料を用いてガスケットを形成する場合、ゴム原料と基材間の表面張力により、塗布断面形状が制御できず、シール性に課題がある(ゴムの塗布幅、高さのばらつきが発生する)。
(3)そこで本発明では、セパレータに形成されるビード形状の端部を凸形状とすることで、液状ゴム原料の塗布形状を安定化させる。シール形状が制御できるため、シール性の品質向上が可能となる。セパレータビード断面端部が凸形状に形成されたことを特徴とする燃料電池用ガスケットである。基材とゴム原料の表面張力の影響なく、ゴム高さのばらつきを抑制できる。
21 セパレータ(基材)
22 反応面
23 マニホールド穴
24 ビード部
25 斜面部
26 頂部
27 凸部
28 凹部
31 ガスケット本体
S シールライン
Claims (2)
- 平面上一部にビード部を設けた基材と、前記ビード部の頂部に配置されたゴム状弾性体製のガスケット本体とを備えるガスケットの製造方法において、
前記基材の平面上一部に前記ビード部を形成する工程と、前記ビード部の頂部に前記ガスケット本体の成形材料を塗布する工程とを順次実施し、
前記基材の平面上一部に前記ビード部を形成するときに前記ビード部の頂部における幅方向端部に凸部を形成し、
前記ビード部の頂部に前記成形材料を塗布するときに前記凸部を前記成形材料の塗布幅規定手段として利用することを特徴とするガスケットの製造方法。 - 請求項1記載のガスケットの製造方法において、
前記基材は、燃料電池用セパレータであることを特徴とするガスケットの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016116062 | 2016-06-10 | ||
JP2016116062 | 2016-06-10 | ||
PCT/JP2017/014788 WO2017212775A1 (ja) | 2016-06-10 | 2017-04-11 | ガスケットの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017212775A1 true JPWO2017212775A1 (ja) | 2019-03-22 |
JP6596157B2 JP6596157B2 (ja) | 2019-10-23 |
Family
ID=60578491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018522352A Active JP6596157B2 (ja) | 2016-06-10 | 2017-04-11 | ガスケットの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10950874B2 (ja) |
EP (1) | EP3470709A4 (ja) |
JP (1) | JP6596157B2 (ja) |
KR (1) | KR102354322B1 (ja) |
CN (1) | CN109154387B (ja) |
CA (1) | CA3024080A1 (ja) |
WO (1) | WO2017212775A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021146585A (ja) * | 2020-03-18 | 2021-09-27 | 本田技研工業株式会社 | ゴムシールの製造方法、及びゴムシールを形成するスクリーン印刷装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7261614B2 (ja) * | 2019-03-01 | 2023-04-20 | Nok株式会社 | ガスケットの製造方法 |
JP7254003B2 (ja) * | 2019-08-27 | 2023-04-07 | Nok株式会社 | ガスケットの製造方法 |
EP4030083A4 (en) * | 2019-09-09 | 2024-05-08 | NOK Corporation | SEALING STRUCTURE FOR A FUEL CELL SEPARATOR |
JP7385668B2 (ja) * | 2019-09-18 | 2023-11-22 | Nok株式会社 | 燃料電池用セパレータのガスケット製造方法 |
JP7038692B2 (ja) * | 2019-11-25 | 2022-03-18 | 本田技研工業株式会社 | 燃料電池用セパレータ及び発電セル |
JP7334128B2 (ja) * | 2020-01-31 | 2023-08-28 | Nok株式会社 | ガスケットの製造方法 |
JP7478557B2 (ja) * | 2020-03-06 | 2024-05-07 | Nok株式会社 | セパレータ一体ガスケット |
JP7401357B2 (ja) * | 2020-03-13 | 2023-12-19 | 本田技研工業株式会社 | 金属セパレータ及びセパレータの製造方法 |
US20230035997A1 (en) * | 2020-04-20 | 2023-02-02 | Nok Corporation | Gasket manufacturing method |
US20230040108A1 (en) * | 2021-06-10 | 2023-02-09 | Nimbus Power Systems Inc | Four-fluid bipolar plate for fuel cell |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065211A (ja) * | 1998-08-21 | 2000-03-03 | Nippon Reinz Co Ltd | 金属ガスケットの製造方法 |
JP2005005012A (ja) * | 2003-06-10 | 2005-01-06 | Toyota Motor Corp | 燃料電池用セパレータへの接着剤塗布方法 |
JP2007292274A (ja) * | 2006-03-31 | 2007-11-08 | Nok Corp | ガスケットの製造方法及びインクジェット塗布装置 |
Family Cites Families (17)
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DE3617353A1 (de) | 1986-05-23 | 1987-11-26 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
JP2001271937A (ja) * | 2000-03-24 | 2001-10-05 | Nippon Gasket Co Ltd | 金属ガスケット |
JP2002147610A (ja) | 2000-11-14 | 2002-05-22 | Mitsubishi Plastics Ind Ltd | 支持基材付きパッキン及びその製造方法 |
JP3974788B2 (ja) | 2002-01-25 | 2007-09-12 | 日本ラインツ株式会社 | シリンダヘッドガスケットおよびその製造方法 |
WO2003085293A1 (fr) * | 2002-04-04 | 2003-10-16 | Japan Metal Gasket Co., Ltd. | Joint metallique |
JP4678123B2 (ja) * | 2003-09-02 | 2011-04-27 | Nok株式会社 | ガスケット |
US7749636B2 (en) * | 2004-09-21 | 2010-07-06 | Reinz-Dichtungs-Gmbh | Fuel cell arrangement and method of manufacturing a fuel cell arrangement |
JP5126472B2 (ja) * | 2007-03-16 | 2013-01-23 | Nok株式会社 | 樹脂系セパレータ一体型シール構造体の製造方法 |
US20080284112A1 (en) | 2007-05-18 | 2008-11-20 | Freudenberg-Nok General Partnership | Gasket having formed load bearing compression limiting features |
US8227145B2 (en) * | 2008-03-18 | 2012-07-24 | GM Global Technology Operations LLC | Interlockable bead seal |
US8372556B2 (en) * | 2010-02-08 | 2013-02-12 | GM Global Technology Operations LLC | Conductive porous spacers for nested stamped plate fuel cell |
US8609298B2 (en) * | 2011-08-16 | 2013-12-17 | GM Global Technologies Operations LLC | Form and fill subgasket |
EP2696418A1 (de) | 2012-08-07 | 2014-02-12 | Firma Carl Freudenberg | Dichtungsanordnung insbesondere für Brennstoffzellen- und/oder Elektrolyseurstacks |
US8679697B1 (en) * | 2012-08-30 | 2014-03-25 | GM Global Technology Operations LLC | Compressible fuel cell subgasket with integrated seal |
JP2015191802A (ja) | 2014-03-28 | 2015-11-02 | トヨタ自動車株式会社 | 燃料電池スタック |
DE202014004456U1 (de) * | 2014-05-23 | 2015-05-28 | Reinz-Dichtungs-Gmbh | Metallische Bipolarplatte mit rückfedernder Dichtungsanordnung und elektrochemisches System |
US10297811B2 (en) * | 2017-09-21 | 2019-05-21 | Gm Global Technology Operations Llc. | Fuel cell stack |
-
2017
- 2017-04-11 CA CA3024080A patent/CA3024080A1/en active Pending
- 2017-04-11 JP JP2018522352A patent/JP6596157B2/ja active Active
- 2017-04-11 WO PCT/JP2017/014788 patent/WO2017212775A1/ja unknown
- 2017-04-11 KR KR1020187035282A patent/KR102354322B1/ko active IP Right Grant
- 2017-04-11 EP EP17809958.6A patent/EP3470709A4/en active Pending
- 2017-04-11 CN CN201780031588.9A patent/CN109154387B/zh active Active
- 2017-04-11 US US16/304,608 patent/US10950874B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065211A (ja) * | 1998-08-21 | 2000-03-03 | Nippon Reinz Co Ltd | 金属ガスケットの製造方法 |
JP2005005012A (ja) * | 2003-06-10 | 2005-01-06 | Toyota Motor Corp | 燃料電池用セパレータへの接着剤塗布方法 |
JP2007292274A (ja) * | 2006-03-31 | 2007-11-08 | Nok Corp | ガスケットの製造方法及びインクジェット塗布装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021146585A (ja) * | 2020-03-18 | 2021-09-27 | 本田技研工業株式会社 | ゴムシールの製造方法、及びゴムシールを形成するスクリーン印刷装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2017212775A1 (ja) | 2017-12-14 |
CA3024080A1 (en) | 2017-12-14 |
KR20190015283A (ko) | 2019-02-13 |
JP6596157B2 (ja) | 2019-10-23 |
CN109154387B (zh) | 2020-05-05 |
US10950874B2 (en) | 2021-03-16 |
EP3470709A1 (en) | 2019-04-17 |
CN109154387A (zh) | 2019-01-04 |
US20190296370A1 (en) | 2019-09-26 |
EP3470709A4 (en) | 2019-06-12 |
KR102354322B1 (ko) | 2022-01-20 |
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