JPH0576168B2 - - Google Patents
Info
- Publication number
- JPH0576168B2 JPH0576168B2 JP8518489A JP8518489A JPH0576168B2 JP H0576168 B2 JPH0576168 B2 JP H0576168B2 JP 8518489 A JP8518489 A JP 8518489A JP 8518489 A JP8518489 A JP 8518489A JP H0576168 B2 JPH0576168 B2 JP H0576168B2
- Authority
- JP
- Japan
- Prior art keywords
- corona discharge
- sheet
- electric field
- electrified
- electrode
- 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 - Lifetime
Links
- 230000005684 electric field Effects 0.000 claims description 65
- 238000000034 method Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004750 melt-blown nonwoven Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000012993 chemical processing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Treatments Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8518489A JPH02263420A (ja) | 1989-04-03 | 1989-04-03 | エレクトレット化シートの製造方法およびエレクトレット化シートの製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8518489A JPH02263420A (ja) | 1989-04-03 | 1989-04-03 | エレクトレット化シートの製造方法およびエレクトレット化シートの製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02263420A JPH02263420A (ja) | 1990-10-26 |
| JPH0576168B2 true JPH0576168B2 (OSRAM) | 1993-10-22 |
Family
ID=13851576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8518489A Granted JPH02263420A (ja) | 1989-04-03 | 1989-04-03 | エレクトレット化シートの製造方法およびエレクトレット化シートの製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02263420A (OSRAM) |
Families Citing this family (3)
| 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 |
| US6365088B1 (en) * | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
| JP2017176927A (ja) * | 2016-03-28 | 2017-10-05 | 春日電機株式会社 | 表面処理装置 |
-
1989
- 1989-04-03 JP JP8518489A patent/JPH02263420A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02263420A (ja) | 1990-10-26 |
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