JPS61211027A - エレクトレツト不織布 - Google Patents
エレクトレツト不織布Info
- Publication number
- JPS61211027A JPS61211027A JP60050262A JP5026285A JPS61211027A JP S61211027 A JPS61211027 A JP S61211027A JP 60050262 A JP60050262 A JP 60050262A JP 5026285 A JP5026285 A JP 5026285A JP S61211027 A JPS61211027 A JP S61211027A
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- electret
- charges
- laminated
- less
- 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
- 239000004745 nonwoven fabric Substances 0.000 title claims description 90
- 239000000835 fiber Substances 0.000 claims description 31
- 230000004913 activation Effects 0.000 claims description 16
- 230000010287 polarization Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 230000028161 membrane depolarization Effects 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 12
- 239000004750 melt-blown nonwoven Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000005684 electric field Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229920001410 Microfiber Polymers 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60050262A JPS61211027A (ja) | 1985-03-15 | 1985-03-15 | エレクトレツト不織布 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60050262A JPS61211027A (ja) | 1985-03-15 | 1985-03-15 | エレクトレツト不織布 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61211027A true JPS61211027A (ja) | 1986-09-19 |
| JPH0354620B2 JPH0354620B2 (enrdf_load_stackoverflow) | 1991-08-20 |
Family
ID=12854058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60050262A Granted JPS61211027A (ja) | 1985-03-15 | 1985-03-15 | エレクトレツト不織布 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61211027A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139864A (ja) * | 1987-11-20 | 1989-06-01 | Toyobo Co Ltd | メルトブロー不織布 |
| JPH01272856A (ja) * | 1988-04-20 | 1989-10-31 | Toray Ind Inc | Ｏａ機器用カバー |
| JPH06128858A (ja) * | 1992-10-19 | 1994-05-10 | Mitsui Petrochem Ind Ltd | エレクトレット化不織布およびその製造方法 |
| JP2010534559A (ja) * | 2007-07-26 | 2010-11-11 | スリーエム イノベイティブ プロパティズ カンパニー | 高度帯電電荷安定ナノ繊維ウェブ |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3253847B2 (ja) * | 1995-02-21 | 2002-02-04 | 日本バイリーン株式会社 | エレクトレット体の製造方法及び製造装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340073A (en) * | 1976-09-25 | 1978-04-12 | Nitta Belt Kk | Method of formation of electlet pole using porous sheet |
| JPS5453365A (en) * | 1977-10-04 | 1979-04-26 | Nitta Belt Kk | Construction of filter medium for air filter employing electret |
| US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| JPS5910319A (ja) * | 1982-07-09 | 1984-01-19 | Asahi Chem Ind Co Ltd | 高性能エアーフィルター用濾材の製造方法 |
-
1985
- 1985-03-15 JP JP60050262A patent/JPS61211027A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340073A (en) * | 1976-09-25 | 1978-04-12 | Nitta Belt Kk | Method of formation of electlet pole using porous sheet |
| JPS5453365A (en) * | 1977-10-04 | 1979-04-26 | Nitta Belt Kk | Construction of filter medium for air filter employing electret |
| US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| JPS5910319A (ja) * | 1982-07-09 | 1984-01-19 | Asahi Chem Ind Co Ltd | 高性能エアーフィルター用濾材の製造方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01139864A (ja) * | 1987-11-20 | 1989-06-01 | Toyobo Co Ltd | メルトブロー不織布 |
| JPH01272856A (ja) * | 1988-04-20 | 1989-10-31 | Toray Ind Inc | Ｏａ機器用カバー |
| JPH06128858A (ja) * | 1992-10-19 | 1994-05-10 | Mitsui Petrochem Ind Ltd | エレクトレット化不織布およびその製造方法 |
| JP2010534559A (ja) * | 2007-07-26 | 2010-11-11 | スリーエム イノベイティブ プロパティズ カンパニー | 高度帯電電荷安定ナノ繊維ウェブ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354620B2 (enrdf_load_stackoverflow) | 1991-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |