JPS6336600U - - Google Patents

Info

Publication number
JPS6336600U
JPS6336600U JP12753286U JP12753286U JPS6336600U JP S6336600 U JPS6336600 U JP S6336600U JP 12753286 U JP12753286 U JP 12753286U JP 12753286 U JP12753286 U JP 12753286U JP S6336600 U JPS6336600 U JP S6336600U
Authority
JP
Japan
Prior art keywords
nonwoven fabric
density
fiber density
dense
water
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
JP12753286U
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 JP12753286U priority Critical patent/JPS6336600U/ja
Publication of JPS6336600U publication Critical patent/JPS6336600U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は同例を不透水性シートと接合してトンネルの
防水シートとして使用した場合の断面図、第3図
は本考案の他の実施例を示す断面図、第4図は従
来の防水シートの断面図である。 1……繊維密度が粗い不織布、2……繊維密度
が密な不織布、3……導水路形成部材、5……導
水路、A……透水シート、B……不透水性シート

Claims (1)

  1. 【実用新案登録請求の範囲】 1 繊維密度が粗い不織布と繊維密度が密な不織
    布との間に導水路形成部材を介装してなることを
    特徴とする透水シート。 2 繊維密度が粗い不織布の密度が0.01〜0
    .05g/cm3であり、繊維密度が密な不織布の
    密度が0.07〜0.15g/cm3である実用新
    案登録請求の範囲第1項記載の透水シート。
JP12753286U 1986-08-21 1986-08-21 Pending JPS6336600U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12753286U JPS6336600U (ja) 1986-08-21 1986-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12753286U JPS6336600U (ja) 1986-08-21 1986-08-21

Publications (1)

Publication Number Publication Date
JPS6336600U true JPS6336600U (ja) 1988-03-09

Family

ID=31022374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12753286U Pending JPS6336600U (ja) 1986-08-21 1986-08-21

Country Status (1)

Country Link
JP (1) JPS6336600U (ja)

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