JPH0361789B2 - - Google Patents
Info
- Publication number
- JPH0361789B2 JPH0361789B2 JP62326441A JP32644187A JPH0361789B2 JP H0361789 B2 JPH0361789 B2 JP H0361789B2 JP 62326441 A JP62326441 A JP 62326441A JP 32644187 A JP32644187 A JP 32644187A JP H0361789 B2 JPH0361789 B2 JP H0361789B2
- Authority
- JP
- Japan
- Prior art keywords
- fibers
- nonwoven fiber
- molded article
- electret
- fiber molded
- 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
- 239000000835 fiber Substances 0.000 claims description 103
- 239000010410 layer Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 11
- 239000000428 dust Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 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
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62326441A JPH01168953A (ja) | 1987-12-23 | 1987-12-23 | 不織繊維成型体とその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62326441A JPH01168953A (ja) | 1987-12-23 | 1987-12-23 | 不織繊維成型体とその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01168953A JPH01168953A (ja) | 1989-07-04 |
| JPH0361789B2 true JPH0361789B2 (enrdf_load_stackoverflow) | 1991-09-20 |
Family
ID=18187838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62326441A Granted JPH01168953A (ja) | 1987-12-23 | 1987-12-23 | 不織繊維成型体とその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168953A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2849291B2 (ja) * | 1992-10-19 | 1999-01-20 | 三井化学株式会社 | エレクトレット化不織布およびその製造方法 |
| JP4631185B2 (ja) * | 2001-03-13 | 2011-02-16 | トヨタ紡織株式会社 | フィルタ及びその製造方法 |
| US7585451B2 (en) * | 2004-12-27 | 2009-09-08 | E.I. Du Pont De Nemours And Company | Electroblowing web formation process |
| DE102010011512A1 (de) * | 2010-03-12 | 2011-09-15 | Mann+Hummel Gmbh | Filtermedium eines Filterelements, Filterelement und Verfahren zur Herstellung eines Filtermediums |
-
1987
- 1987-12-23 JP JP62326441A patent/JPH01168953A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01168953A (ja) | 1989-07-04 |
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