JPS62160118A - フイルタ− - Google Patents
フイルタ−Info
- Publication number
- JPS62160118A JPS62160118A JP270386A JP270386A JPS62160118A JP S62160118 A JPS62160118 A JP S62160118A JP 270386 A JP270386 A JP 270386A JP 270386 A JP270386 A JP 270386A JP S62160118 A JPS62160118 A JP S62160118A
- Authority
- JP
- Japan
- Prior art keywords
- electret
- structure layer
- dust
- dense structure
- filter
- 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 claims abstract description 77
- 239000004744 fabric Substances 0.000 claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims description 30
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 12
- 230000028161 membrane depolarization Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 59
- 238000000034 method Methods 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 84
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000002999 depolarising effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000003851 corona treatment Methods 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000004580 weight loss Effects 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
- Electrostatic Separation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP270386A JPS62160118A (ja) | 1986-01-09 | 1986-01-09 | フイルタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP270386A JPS62160118A (ja) | 1986-01-09 | 1986-01-09 | フイルタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62160118A true JPS62160118A (ja) | 1987-07-16 |
| JPH0510962B2 JPH0510962B2 (enrdf_load_stackoverflow) | 1993-02-12 |
Family
ID=11536647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP270386A Granted JPS62160118A (ja) | 1986-01-09 | 1986-01-09 | フイルタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62160118A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01194912A (ja) * | 1988-01-28 | 1989-08-04 | Mitsui Petrochem Ind Ltd | エレクトレットフィルタおよびその製造方法 |
| JPH01224021A (ja) * | 1988-03-02 | 1989-09-07 | Toray Ind Inc | フイルターエレメント |
| JP2003501237A (ja) * | 1999-06-07 | 2003-01-14 | ナイキャスト リミテッド | 濾過材料およびその製造装置と製造方法 |
| JP2014143369A (ja) * | 2013-01-25 | 2014-08-07 | Sekisui Chem Co Ltd | エレクトレットシート |
| CN104328650A (zh) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | 一种非织造布静电驻极设备 |
| KR20190011535A (ko) * | 2017-07-25 | 2019-02-07 | 주식회사 지유디이에스 | 정전기 공기 필터 및 이를 이용한 공기 정화 장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5453365A (en) * | 1977-10-04 | 1979-04-26 | Nitta Belt Kk | Construction of filter medium for air filter employing electret |
| JPS558858A (en) * | 1978-07-07 | 1980-01-22 | Toray Ind Inc | Dust collection filter |
| JPS5591915U (enrdf_load_stackoverflow) * | 1978-12-18 | 1980-06-25 | ||
| JPS60168511A (ja) * | 1984-02-10 | 1985-09-02 | Japan Vilene Co Ltd | エレクトレツトフイルタの製造方法 |
-
1986
- 1986-01-09 JP JP270386A patent/JPS62160118A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5453365A (en) * | 1977-10-04 | 1979-04-26 | Nitta Belt Kk | Construction of filter medium for air filter employing electret |
| JPS558858A (en) * | 1978-07-07 | 1980-01-22 | Toray Ind Inc | Dust collection filter |
| JPS5591915U (enrdf_load_stackoverflow) * | 1978-12-18 | 1980-06-25 | ||
| JPS60168511A (ja) * | 1984-02-10 | 1985-09-02 | Japan Vilene Co Ltd | エレクトレツトフイルタの製造方法 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01194912A (ja) * | 1988-01-28 | 1989-08-04 | Mitsui Petrochem Ind Ltd | エレクトレットフィルタおよびその製造方法 |
| JPH01224021A (ja) * | 1988-03-02 | 1989-09-07 | Toray Ind Inc | フイルターエレメント |
| JP2003501237A (ja) * | 1999-06-07 | 2003-01-14 | ナイキャスト リミテッド | 濾過材料およびその製造装置と製造方法 |
| JP2014143369A (ja) * | 2013-01-25 | 2014-08-07 | Sekisui Chem Co Ltd | エレクトレットシート |
| CN104328650A (zh) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | 一种非织造布静电驻极设备 |
| KR20190011535A (ko) * | 2017-07-25 | 2019-02-07 | 주식회사 지유디이에스 | 정전기 공기 필터 및 이를 이용한 공기 정화 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510962B2 (enrdf_load_stackoverflow) | 1993-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |