JPH0377302B2 - - Google Patents
Info
- Publication number
- JPH0377302B2 JPH0377302B2 JP23236783A JP23236783A JPH0377302B2 JP H0377302 B2 JPH0377302 B2 JP H0377302B2 JP 23236783 A JP23236783 A JP 23236783A JP 23236783 A JP23236783 A JP 23236783A JP H0377302 B2 JPH0377302 B2 JP H0377302B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- corona
- undrawn yarn
- charge
- fibers
- 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
- 239000000835 fiber Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002074 melt spinning Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 11
- -1 polypropylene Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23236783A JPS60126372A (ja) | 1983-12-08 | 1983-12-08 | エレクトレツト化繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23236783A JPS60126372A (ja) | 1983-12-08 | 1983-12-08 | エレクトレツト化繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60126372A JPS60126372A (ja) | 1985-07-05 |
| JPH0377302B2 true JPH0377302B2 (de) | 1991-12-10 |
Family
ID=16938102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23236783A Granted JPS60126372A (ja) | 1983-12-08 | 1983-12-08 | エレクトレツト化繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60126372A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2638011B2 (ja) * | 1987-12-02 | 1997-08-06 | 東洋紡績株式会社 | エレクトレットフィルターの製造方法 |
| JPH04330907A (ja) * | 1991-05-02 | 1992-11-18 | Mitsui Petrochem Ind Ltd | エレクトレットフィルターの製造方法 |
-
1983
- 1983-12-08 JP JP23236783A patent/JPS60126372A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60126372A (ja) | 1985-07-05 |
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