JPH0338117U - - Google Patents

Info

Publication number
JPH0338117U
JPH0338117U JP9740189U JP9740189U JPH0338117U JP H0338117 U JPH0338117 U JP H0338117U JP 9740189 U JP9740189 U JP 9740189U JP 9740189 U JP9740189 U JP 9740189U JP H0338117 U JPH0338117 U JP H0338117U
Authority
JP
Japan
Prior art keywords
particle size
precoat
laminated
utility
registration request
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
Application number
JP9740189U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9740189U priority Critical patent/JPH0338117U/ja
Publication of JPH0338117U publication Critical patent/JPH0338117U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は実施例の精密濾過用フイルターの拡大断
面図である。 １：濾材、２：プレコート層、３：通孔部、４
：プレコート剤。 The drawing is an enlarged sectional view of a precision filtration filter according to an embodiment. 1: filter medium, 2: precoat layer, 3: through hole, 4
: Pre-coat agent.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 濾材１の外表面に、粒径よつて分級されたプレ
コート剤４を粒径の小さいものから粒径の大きい
ものに順次積層したプレコート層２が形成されて
いることを特徴とする精密濾過用フイルター。 A precision filtration filter characterized in that a precoat layer 2 is formed on the outer surface of a filter medium 1, in which a precoat agent 4 classified according to particle size is laminated in order from the smallest particle size to the largest particle size. .
JP9740189U 1989-08-21 1989-08-21 Pending JPH0338117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9740189U JPH0338117U (en) 1989-08-21 1989-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9740189U JPH0338117U (en) 1989-08-21 1989-08-21

Publications (1)

Publication Number Publication Date
JPH0338117U true JPH0338117U (en) 1991-04-12

Family

ID=31646544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9740189U Pending JPH0338117U (en) 1989-08-21 1989-08-21

Country Status (1)

Country Link
JP (1) JPH0338117U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028163A1 (en) 2007-08-30 2009-03-05 Kyushu University, National University Corporation Filter and method of filtration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112015A (en) * 1981-12-25 1983-07-04 Hitachi Ltd Apparatus for precoating filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112015A (en) * 1981-12-25 1983-07-04 Hitachi Ltd Apparatus for precoating filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028163A1 (en) 2007-08-30 2009-03-05 Kyushu University, National University Corporation Filter and method of filtration
US8029680B2 (en) 2007-08-30 2011-10-04 Kyushu University, National University Corporation Filtration apparatus and filtration method

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