JPS6187509U - - Google Patents
Info
- Publication number
- JPS6187509U JPS6187509U JP17136284U JP17136284U JPS6187509U JP S6187509 U JPS6187509 U JP S6187509U JP 17136284 U JP17136284 U JP 17136284U JP 17136284 U JP17136284 U JP 17136284U JP S6187509 U JPS6187509 U JP S6187509U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- axis direction
- porous layer
- polyurethane
- cellulose acetate
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 claims description 4
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Description
第１図及び第２図は本考案の一例を示す精密フ
イルターである。
Ａ……繊維軸方向過層、Ｂ……連通孔を有す
るポリウレタン系多孔質層、Ｃ……固定用フイル
ム、Ｄ……繊維軸方向過層、Ｅ……連通孔を有
する酢酸セルロース系多孔質層、Ｆ……固定用フ
イルム。
1 and 2 show a precision filter showing an example of the present invention. A... Overlayer in the fiber axis direction, B... Polyurethane porous layer having communicating pores, C... Fixing film, D... Overlayer in the fiber axis direction, E... Cellulose acetate porous layer having communicating holes. Layer, F...Fixing film.
Claims (1)
維軸方向の過用フイルターにおいて、該フイル
ターの過層の少なくとも一部に連通孔を有する
ポリウレタン系又は酢酸セルロース系多孔質層が
形成されていることを特徴とする精密フイルター
。 In a filter obtained by slicing bundled fiber tows in the fiber axis direction, a polyurethane-based or cellulose acetate-based porous layer having communicating holes is formed in at least a part of the superlayer of the filter. Features a precision filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136284U JPS6187509U (en) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136284U JPS6187509U (en) | 1984-11-12 | 1984-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6187509U true JPS6187509U (en) | 1986-06-07 |
Family
ID=30729056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17136284U Pending JPS6187509U (en) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6187509U (en) |
-
1984
- 1984-11-12 JP JP17136284U patent/JPS6187509U/ja active Pending