JPH02137914U - - Google Patents

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Publication number
JPH02137914U
JPH02137914U JP4568389U JP4568389U JPH02137914U JP H02137914 U JPH02137914 U JP H02137914U JP 4568389 U JP4568389 U JP 4568389U JP 4568389 U JP4568389 U JP 4568389U JP H02137914 U JPH02137914 U JP H02137914U
Authority
JP
Japan
Prior art keywords
chemical fiber
filtration accuracy
chemical
coarser
woven
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
JP4568389U
Other languages
English (en)
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 JP4568389U priority Critical patent/JPH02137914U/ja
Publication of JPH02137914U publication Critical patent/JPH02137914U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図Ａは、本考案の実施例を示す半断面図、
第１図Ｂは、第１図ＡのＢ−Ｂ断面図、第２図は
、本考案の他の実施例を示す断面図、第３図は、
従来の濾過筒の断面図、第４図は、本考案品と従
来品との比較寿命テストを行なつた結果を示すグ
ラフである。 図中、１……有孔筒、２，２ａ，２ｂ，２ｃ，
２ｄ……所定の濾過精度をもつた不織布状の化学
繊維、３，３ａ，３ｂ，３ｃ，３ｄ……濾過精度
の粗い化学繊維。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒状の硬質有孔コアの外周に所定の濾過精度を
    もつた不織布状の化学繊維と、該化学繊維よりも
    明らかに濾過精度の粗い即ち密度の低い化学繊維
    とを同時に巻き付け、前記不織布状の化学繊維間
    に該化学繊維よりも濾過精度の粗い化学繊維を介
    在させたことを特徴とする多層濾過筒。
JP4568389U 1989-04-20 1989-04-20 Pending JPH02137914U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4568389U JPH02137914U (ja) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4568389U JPH02137914U (ja) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02137914U true JPH02137914U (ja) 1990-11-16

Family

ID=31560076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4568389U Pending JPH02137914U (ja) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02137914U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013535329A (ja) * 2010-08-09 2013-09-12 クリスチャンセン、インゴルフ カートリッジ・フィルター

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61278319A (ja) * 1985-06-01 1986-12-09 Kurabo Ind Ltd 厚み濾過カ−トリツジ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61278319A (ja) * 1985-06-01 1986-12-09 Kurabo Ind Ltd 厚み濾過カ−トリツジ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013535329A (ja) * 2010-08-09 2013-09-12 クリスチャンセン、インゴルフ カートリッジ・フィルター

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