JPH01167309U - - Google Patents

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Publication number
JPH01167309U
JPH01167309U JP6387488U JP6387488U JPH01167309U JP H01167309 U JPH01167309 U JP H01167309U JP 6387488 U JP6387488 U JP 6387488U JP 6387488 U JP6387488 U JP 6387488U JP H01167309 U JPH01167309 U JP H01167309U
Authority
JP
Japan
Prior art keywords
nonwoven fabric
fabric layer
overmaterial
circumferential side
outer periphery
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
JP6387488U
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 JP6387488U priority Critical patent/JPH01167309U/ja
Publication of JPH01167309U publication Critical patent/JPH01167309U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る過材の斜視
図、第2図は第1図に示す―線に沿う断面図
、第3図は本考案の他の実施例に係る過材で用
いるパイプ材の斜視図、第4図は第3図に示す
―線に沿う断面図である。 2……過材、4……パイプ材、6……開口部
、8……通孔、10……糸体層、12……不織布
層。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 内周側と外周側とを連通する通孔が多数形
    成されたパイプ材と、 このパイプ材の外周に装着された不織布層と、 この不織布の外周に糸体を所定の糸間隔で巻回
    することにより形成した所定厚の糸体層とから成
    る過材。 (2) 前記不織布層が紙材で構成されている請求
    項第1項に記載の過材。
JP6387488U 1988-05-14 1988-05-14 Pending JPH01167309U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6387488U JPH01167309U (ja) 1988-05-14 1988-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6387488U JPH01167309U (ja) 1988-05-14 1988-05-14

Publications (1)

Publication Number Publication Date
JPH01167309U true JPH01167309U (ja) 1989-11-24

Family

ID=31289362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6387488U Pending JPH01167309U (ja) 1988-05-14 1988-05-14

Country Status (1)

Country Link
JP (1) JPH01167309U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006015273A (ja) * 2004-07-02 2006-01-19 Masao Yamane 水処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006015273A (ja) * 2004-07-02 2006-01-19 Masao Yamane 水処理装置
JP4603303B2 (ja) * 2004-07-02 2010-12-22 正夫 山根 水処理装置

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