JPS6327548U - - Google Patents

Info

Publication number
JPS6327548U
JPS6327548U JP11948586U JP11948586U JPS6327548U JP S6327548 U JPS6327548 U JP S6327548U JP 11948586 U JP11948586 U JP 11948586U JP 11948586 U JP11948586 U JP 11948586U JP S6327548 U JPS6327548 U JP S6327548U
Authority
JP
Japan
Prior art keywords
nonwoven fabric
drain material
irregularities
core body
bonded
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
JP11948586U
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 JP11948586U priority Critical patent/JPS6327548U/ja
Publication of JPS6327548U publication Critical patent/JPS6327548U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Description

【図面の簡単な説明】
第1図は本考案ドレーン材の1実施例の断面拡
大図である。第2図は本考案おける芯体の1例の
部分斜視拡大図である。 1……芯体、2……不織布、s……連続条溝、
t……高凹凸部。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 多数の凹凸により全面に連続条溝を形成させ
    た芯体の両面に不織布を貼り合せたドレーン材に
    おいて、前記芯体の凹凸群中に適宜の間隔で高低
    差の大きい高凹凸部を形成せしめ、前記不織布を
    前記高凹凸部の凸部のみと熱融着により接着させ
    てなることを特徴とする土木用ドレーン材。 2 両面の不織布の表面部が密層となる様に前記
    不織布を粗密二層構造とした実用新案登録請求の
    範囲第1項記載の土木用ドレーン材。
JP11948586U 1986-08-04 1986-08-04 Pending JPS6327548U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11948586U JPS6327548U (ja) 1986-08-04 1986-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11948586U JPS6327548U (ja) 1986-08-04 1986-08-04

Publications (1)

Publication Number Publication Date
JPS6327548U true JPS6327548U (ja) 1988-02-23

Family

ID=31006901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11948586U Pending JPS6327548U (ja) 1986-08-04 1986-08-04

Country Status (1)

Country Link
JP (1) JPS6327548U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02312507A (ja) * 1989-05-26 1990-12-27 Iseki & Co Ltd 苗植機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02312507A (ja) * 1989-05-26 1990-12-27 Iseki & Co Ltd 苗植機

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