JPS61231270A - エレクトレツト繊維シ−トの製造法 - Google Patents
エレクトレツト繊維シ−トの製造法Info
- Publication number
- JPS61231270A JPS61231270A JP6998085A JP6998085A JPS61231270A JP S61231270 A JPS61231270 A JP S61231270A JP 6998085 A JP6998085 A JP 6998085A JP 6998085 A JP6998085 A JP 6998085A JP S61231270 A JPS61231270 A JP S61231270A
- Authority
- JP
- Japan
- Prior art keywords
- fiber sheet
- electret
- producing
- electrode
- volume resistivity
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims description 17
- 230000005684 electric field Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 1
- -1 polyethylene Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000005516 deep trap Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6998085A JPS61231270A (ja) | 1985-04-04 | 1985-04-04 | エレクトレツト繊維シ−トの製造法 |
| DE19853586482 DE3586482T2 (de) | 1984-10-24 | 1985-10-24 | Elektretfiberfolie und verfahren zu deren herstellung. |
| EP19850307665 EP0182512B1 (en) | 1984-10-24 | 1985-10-24 | Electret fiber sheet and method of producing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6998085A JPS61231270A (ja) | 1985-04-04 | 1985-04-04 | エレクトレツト繊維シ−トの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61231270A true JPS61231270A (ja) | 1986-10-15 |
| JPS6352149B2 JPS6352149B2 (enrdf_load_stackoverflow) | 1988-10-18 |
Family
ID=13418317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6998085A Granted JPS61231270A (ja) | 1984-10-24 | 1985-04-04 | エレクトレツト繊維シ−トの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61231270A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989011724A1 (en) * | 1988-05-24 | 1989-11-30 | Toray Industries, Inc. | Electret material and method of producing the same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571679A (en) * | 1968-10-14 | 1971-03-23 | Tno | Device for forming electrets |
| JPS4914312A (enrdf_load_stackoverflow) * | 1972-05-22 | 1974-02-07 | ||
| JPS526998A (en) * | 1975-07-07 | 1977-01-19 | Aiwa Co Ltd | Electrolytic film manufacture method |
| JPS5340073A (en) * | 1976-09-25 | 1978-04-12 | Nitta Belt Kk | Method of formation of electlet pole using porous sheet |
| JPS57101073A (en) * | 1980-12-10 | 1982-06-23 | Duskin Franchise Co | Production of electoret fiber like molded structure |
| US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| JPS5915167A (ja) * | 1982-07-13 | 1984-01-26 | 丸五株式会社 | コンクリ−ト柱体用鉄筋篭の組立法 |
-
1985
- 1985-04-04 JP JP6998085A patent/JPS61231270A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571679A (en) * | 1968-10-14 | 1971-03-23 | Tno | Device for forming electrets |
| JPS4914312A (enrdf_load_stackoverflow) * | 1972-05-22 | 1974-02-07 | ||
| JPS526998A (en) * | 1975-07-07 | 1977-01-19 | Aiwa Co Ltd | Electrolytic film manufacture method |
| JPS5340073A (en) * | 1976-09-25 | 1978-04-12 | Nitta Belt Kk | Method of formation of electlet pole using porous sheet |
| JPS57101073A (en) * | 1980-12-10 | 1982-06-23 | Duskin Franchise Co | Production of electoret fiber like molded structure |
| US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| JPS5915167A (ja) * | 1982-07-13 | 1984-01-26 | 丸五株式会社 | コンクリ−ト柱体用鉄筋篭の組立法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989011724A1 (en) * | 1988-05-24 | 1989-11-30 | Toray Industries, Inc. | Electret material and method of producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6352149B2 (enrdf_load_stackoverflow) | 1988-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Nifuku et al. | Charging characteristics for electret filter materials | |
| US4308223A (en) | Method for producing electret fibers for enhancement of submicron aerosol filtration | |
| US4874659A (en) | Electret fiber sheet and method of producing same | |
| KR920702038A (ko) | 높은 전자전도성을 가지는 두 구조물 사이에 삽입된 박층 이온전도성고분자 물질을 한층 이상 포함하는 다층어셈블리의 신속하고 균일한 가열방법 | |
| GB1459834A (en) | Impregnating strands formed from a plurality of non-conducting filaments | |
| CA2036028A1 (en) | Electric double layer capacitor | |
| KR910013330A (ko) | 전기 2중층 콘덴서 | |
| JPS61231270A (ja) | エレクトレツト繊維シ−トの製造法 | |
| Van der Heijden et al. | The high-field Hall effect and magnetoresistance of electrons on helium | |
| JPS61272063A (ja) | マスク | |
| EP0369032B1 (en) | Electret material and method of producing the same | |
| JPS61102476A (ja) | エレクトレツト繊維シ−トおよびその製造方法 | |
| JPS5994379A (ja) | ポリマ電池 | |
| JPS61282471A (ja) | エレクトレツト繊維状シ−トの製造方法 | |
| JPS61181510A (ja) | 吸塵ワイパー | |
| JPS61186568A (ja) | 自己付着性素材 | |
| Fallone et al. | Dynamics of radiation-induced charging and discharging of foil electrets | |
| US4458161A (en) | Electret device | |
| JPS62110974A (ja) | エレクトレツト繊維シ−トの製造方法 | |
| JPH0561384B2 (enrdf_load_stackoverflow) | ||
| JPS61181511A (ja) | 濾過材 | |
| JP2817238B2 (ja) | エレクトレット化多孔質シートの製造方法 | |
| Mizutani et al. | Electrical coneluction of polyethylene | |
| JP3061534B2 (ja) | エレクトレット繊維シートの製造方法 | |
| EP0729161A2 (en) | A process and apparatus for manufacturing an electret article |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |