JPS5333787B2 - - Google Patents
Info
- Publication number
- JPS5333787B2 JPS5333787B2 JP8236473A JP8236473A JPS5333787B2 JP S5333787 B2 JPS5333787 B2 JP S5333787B2 JP 8236473 A JP8236473 A JP 8236473A JP 8236473 A JP8236473 A JP 8236473A JP S5333787 B2 JPS5333787 B2 JP S5333787B2
- Authority
- JP
- Japan
- 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
Landscapes
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8236473A JPS5333787B2 (en) | 1973-07-20 | 1973-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8236473A JPS5333787B2 (en) | 1973-07-20 | 1973-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5031476A JPS5031476A (en) | 1975-03-27 |
| JPS5333787B2 true JPS5333787B2 (en) | 1978-09-16 |
Family
ID=13772514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8236473A Expired JPS5333787B2 (en) | 1973-07-20 | 1973-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5333787B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7594946B2 (en) | 2005-08-08 | 2009-09-29 | Toyo Boseki Kabushiki Kaisha | Air-cleaner filter material for internal combustion engine and air-cleaner element |
| JP2013544974A (en) * | 2010-10-14 | 2013-12-19 | フェアテック インヴェストメント リミテッド | Non-woven felt fabric, method for producing the same, and filter made thereby |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53112571A (en) * | 1977-03-11 | 1978-10-02 | Tokyo Electric Co Ltd | Filter of vacuum cleaner |
| JPS53112573A (en) * | 1977-03-11 | 1978-10-02 | Tokyo Electric Co Ltd | Filter unit of vacuum cleaner |
| JPS5849287B2 (en) * | 1977-03-11 | 1983-11-02 | 東芝テック株式会社 | vacuum cleaner filter |
| JPS55127121A (en) * | 1979-03-23 | 1980-10-01 | Mitsui Petrochem Ind Ltd | Preparing method of filter material having density gradient |
| KR20020072396A (en) * | 2001-03-09 | 2002-09-16 | 황범수 | Filter media and air filter using the filter media |
| JP3802839B2 (en) | 2002-05-24 | 2006-07-26 | 呉羽テック株式会社 | Nonwoven fabric for filters and filters for engines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4515672Y1 (en) * | 1967-11-14 | 1970-06-30 | ||
| GB1229121A (en) * | 1968-04-30 | 1971-04-21 |
-
1973
- 1973-07-20 JP JP8236473A patent/JPS5333787B2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4515672Y1 (en) * | 1967-11-14 | 1970-06-30 | ||
| GB1229121A (en) * | 1968-04-30 | 1971-04-21 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7594946B2 (en) | 2005-08-08 | 2009-09-29 | Toyo Boseki Kabushiki Kaisha | Air-cleaner filter material for internal combustion engine and air-cleaner element |
| JP2013544974A (en) * | 2010-10-14 | 2013-12-19 | フェアテック インヴェストメント リミテッド | Non-woven felt fabric, method for producing the same, and filter made thereby |
| JP2017008475A (en) * | 2010-10-14 | 2017-01-12 | フェアテック インヴェストメント リミテッド | Needle-punch felt fabric of nonwoven fabric, method for producing the same, and filter made by using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5031476A (en) | 1975-03-27 |