JPS5826147B2 - 電池セパレ−タ−用シ−トの製法 - Google Patents
電池セパレ−タ−用シ−トの製法Info
- Publication number
- JPS5826147B2 JPS5826147B2 JP48015803A JP1580373A JPS5826147B2 JP S5826147 B2 JPS5826147 B2 JP S5826147B2 JP 48015803 A JP48015803 A JP 48015803A JP 1580373 A JP1580373 A JP 1580373A JP S5826147 B2 JPS5826147 B2 JP S5826147B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- separator
- grooves
- roll
- protrusions
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000003490 calendering Methods 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 47
- 238000004513 sizing Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 description 28
- 239000007789 gas Substances 0.000 description 23
- 239000004033 plastic Substances 0.000 description 21
- 229920003023 plastic Polymers 0.000 description 21
- 238000001816 cooling Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000011148 porous material Substances 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910003480 inorganic solid Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22520572A | 1972-02-10 | 1972-02-10 | |
| US225205 | 1972-02-10 | ||
| US25856672A | 1972-06-01 | 1972-06-01 | |
| US258566 | 1994-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889339A JPS4889339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-22 |
| JPS5826147B2 true JPS5826147B2 (ja) | 1983-06-01 |
Family
ID=26919393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48015803A Expired JPS5826147B2 (ja) | 1972-02-10 | 1973-02-09 | 電池セパレ−タ−用シ−トの製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826147B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425433A (en) * | 1977-07-28 | 1979-02-26 | Yuasa Battery Co Ltd | Method and apparatus for making cell |
| JPS5727559A (en) * | 1980-07-25 | 1982-02-13 | Shin Kobe Electric Mach Co Ltd | Manufacture of separator for storage battery |
| JPS59109312A (ja) * | 1982-12-15 | 1984-06-25 | Matsushita Electric Works Ltd | ル−バ−板の成形方法 |
| JP5025864B2 (ja) * | 2001-09-28 | 2012-09-12 | 日本板硝子株式会社 | 鉛蓄電池用リブ付きセパレータ |
| CA2495320C (en) * | 2002-08-16 | 2010-12-14 | Francesco Bonfanti | Films and compound films with an embossed pattern, particularly for producing electrochemical components |
| JP7213676B2 (ja) * | 2018-12-26 | 2023-01-27 | 旭化成株式会社 | 微細パタンを有するセパレータ、捲回体および非水電解質電池とその製造方法 |
| JP7600378B2 (ja) * | 2021-01-12 | 2024-12-16 | エルジー エナジー ソリューション リミテッド | フリースタンディングフィルム、二次電池用電極、これを含む二次電池、および電極の製造方法 |
-
1973
- 1973-02-09 JP JP48015803A patent/JPS5826147B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4889339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-22 |
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