JPS63152603U - - Google Patents
Info
- Publication number
- JPS63152603U JPS63152603U JP4566887U JP4566887U JPS63152603U JP S63152603 U JPS63152603 U JP S63152603U JP 4566887 U JP4566887 U JP 4566887U JP 4566887 U JP4566887 U JP 4566887U JP S63152603 U JPS63152603 U JP S63152603U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- filter element
- microporous membrane
- fluororesin
- element according
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 3
- 239000012982 microporous membrane Substances 0.000 claims 5
- 239000011148 porous material Substances 0.000 claims 4
- 229920001577 copolymer Polymers 0.000 claims 2
- 229920001780 ECTFE Polymers 0.000 claims 1
- -1 EPE Polymers 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Description
第１図は、本考案における円筒型フイルターエ
レメントの一実施例を示した横断面図、第２図は
、同上の縦断面図である。
１……フイルター流入口、２……フイルター流
出口、３……フイルターハウジング、４……シー
リング部材、５……円筒型熱収縮性多孔体、６…
…平板型微細多孔薄膜、７ａ……溶着部、７ｂ…
…突起部、１０……円筒型膜支持体。
FIG. 1 is a cross-sectional view showing one embodiment of a cylindrical filter element according to the present invention, and FIG. 2 is a longitudinal cross-sectional view of the same. DESCRIPTION OF SYMBOLS 1... Filter inlet, 2... Filter outlet, 3... Filter housing, 4... Sealing member, 5... Cylindrical heat-shrinkable porous body, 6...
...flat plate type microporous thin film, 7a... welded part, 7b...
...Protrusion, 10...Cylindrical membrane support.
Claims (1)
持体に溶着したフイルターエレメントにおいて、
上記した微細多孔膜の外面露出部分を円筒型熱収
縮性多孔体により被覆したことを特徴とする円筒
型フイルターエレメント。 (2) 平板型微細多孔膜が、厚さ１０〜５００ミ
クロン、最大孔径０．０１〜５ミクロン、空孔率
３０％以上である実用新案登録請求の範囲第１項
記載の円筒型フイルターエレメント。 (3) 平板型微細多孔膜、円筒型膜支持体及び円
筒型熱収縮性多孔体が弗素樹脂又は弗素樹脂共重
合体である実用新案登録請求の範囲第１項又は第
２項記載の円筒型フイルターエレメント。 (4) 弗素樹脂又は弗素樹脂共重合体がＰＴＦＥ
，ＰＦＡ，ＥＰＥ，ＥＴＦＥ，ＥＣＴＦＥ，ＰＣ
ＴＦＥ又はＰＶＤＦであることを特徴とする実用
新案登録請求の範囲第１項乃至第３項記載の円筒
型フイルターエレメント。 (5) 円筒型熱収縮性多孔体の最大孔径が平板型
微細多孔膜の最大孔径の１０倍以上であること実
用新案登録請求の範囲第１項乃至第４項記載の円
筒型フイルターエレメント。 (6) 円筒型熱収縮性多孔体が継ぎ目なし筒状網
である実用新案登録請求の範囲第１項乃至第５項
記載の円筒型フイルターエレメント。[Claims for Utility Model Registration] (1) In a filter element in which the peripheral edge of a flat microporous membrane is welded to a cylindrical membrane support,
A cylindrical filter element characterized in that the exposed outer surface portion of the microporous membrane described above is covered with a cylindrical heat-shrinkable porous material. (2) The cylindrical filter element according to claim 1, wherein the flat microporous membrane has a thickness of 10 to 500 microns, a maximum pore diameter of 0.01 to 5 microns, and a porosity of 30% or more. (3) The cylindrical type according to claim 1 or 2, wherein the flat microporous membrane, the cylindrical membrane support, and the cylindrical heat-shrinkable porous body are fluororesin or fluororesin copolymer. filter element. (4) Fluororesin or fluororesin copolymer is PTFE
, PFA, EPE, ETFE, ECTFE, PC
The cylindrical filter element according to claims 1 to 3, which is made of TFE or PVDF. (5) The cylindrical filter element according to claims 1 to 4, wherein the maximum pore diameter of the cylindrical heat-shrinkable porous body is 10 times or more the maximum pore diameter of the flat microporous membrane. (6) The cylindrical filter element according to claims 1 to 5, wherein the cylindrical heat-shrinkable porous body is a seamless cylindrical mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4566887U JPH0618574Y2 (en) | 1987-03-30 | 1987-03-30 | Cylindrical filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4566887U JPH0618574Y2 (en) | 1987-03-30 | 1987-03-30 | Cylindrical filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63152603U true JPS63152603U (en) | 1988-10-06 |
| JPH0618574Y2 JPH0618574Y2 (en) | 1994-05-18 |
Family
ID=30864616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4566887U Expired - Lifetime JPH0618574Y2 (en) | 1987-03-30 | 1987-03-30 | Cylindrical filter element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618574Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254215A (en) * | 2006-03-23 | 2007-10-04 | Noritake Co Ltd | Ceramic cylindrical support with straight tubular pore and oxygen separation membrane |
-
1987
- 1987-03-30 JP JP4566887U patent/JPH0618574Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007254215A (en) * | 2006-03-23 | 2007-10-04 | Noritake Co Ltd | Ceramic cylindrical support with straight tubular pore and oxygen separation membrane |
| JP4523924B2 (en) * | 2006-03-23 | 2010-08-11 | 株式会社ノリタケカンパニーリミテド | Ceramic straight tube hole cylindrical support and oxygen separation membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618574Y2 (en) | 1994-05-18 |
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