JPH031046B2 - - Google Patents
Info
- Publication number
- JPH031046B2 JPH031046B2 JP3750986A JP3750986A JPH031046B2 JP H031046 B2 JPH031046 B2 JP H031046B2 JP 3750986 A JP3750986 A JP 3750986A JP 3750986 A JP3750986 A JP 3750986A JP H031046 B2 JPH031046 B2 JP H031046B2
- Authority
- JP
- Japan
- Prior art keywords
- surface charge
- charge density
- nonwoven fabric
- fineness
- density
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 8
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000002759 woven fabric Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920002239 polyacrylonitrile 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
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
Landscapes
- Filtering Materials (AREA)
- Electrostatic Separation (AREA)
- Laminated Bodies (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3750986A JPS62197118A (ja) | 1986-02-24 | 1986-02-24 | 積層エレクトレツトフイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3750986A JPS62197118A (ja) | 1986-02-24 | 1986-02-24 | 積層エレクトレツトフイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62197118A JPS62197118A (ja) | 1987-08-31 |
| JPH031046B2 true JPH031046B2 (enrdf_load_stackoverflow) | 1991-01-09 |
Family
ID=12499499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3750986A Granted JPS62197118A (ja) | 1986-02-24 | 1986-02-24 | 積層エレクトレツトフイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197118A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731575A1 (de) * | 1987-09-19 | 1989-03-30 | Freudenberg Carl Fa | Filterpack |
| JPH0214709A (ja) * | 1988-04-18 | 1990-01-18 | Cambridge Filter Corp | エアフイルタ媒質を形成する方法 |
| JPH0253110U (enrdf_load_stackoverflow) * | 1988-10-04 | 1990-04-17 | ||
| JPH0389910A (ja) * | 1989-09-01 | 1991-04-15 | Toray Ind Inc | 排煙フィルタ |
| JP6482814B2 (ja) * | 2013-10-15 | 2019-03-13 | 株式会社ユポ・コーポレーション | フィルター |
| WO2017164112A1 (ja) * | 2016-03-22 | 2017-09-28 | パナソニックＩｐマネジメント株式会社 | エアフィルタ濾材 |
-
1986
- 1986-02-24 JP JP3750986A patent/JPS62197118A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62197118A (ja) | 1987-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |