JPH0242931U - - Google Patents

Info

Publication number
JPH0242931U
JPH0242931U JP12112088U JP12112088U JPH0242931U JP H0242931 U JPH0242931 U JP H0242931U JP 12112088 U JP12112088 U JP 12112088U JP 12112088 U JP12112088 U JP 12112088U JP H0242931 U JPH0242931 U JP H0242931U
Authority
JP
Japan
Prior art keywords
melting point
point component
low melting
nonwoven fabric
permeable nonwoven
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.)
Granted
Application number
JP12112088U
Other languages
English (en)
Other versions
JPH086820Y2 (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 JP1988121120U priority Critical patent/JPH086820Y2/ja
Publication of JPH0242931U publication Critical patent/JPH0242931U/ja
Application granted granted Critical
Publication of JPH086820Y2 publication Critical patent/JPH086820Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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】
図面は本考案の実施例を示しているものであり
、第1図は排水材の部分断面斜視図、第2図は長
手方向の断面側面図、第3図は本考案の排水材の
製造工程を略示した側面図、第4図は第3図の搬
送体の表面構造を例示した部分斜視図、そして第
5図は紡糸ノズルの紡糸孔を示した一部省略底面
図である。 1は複合線条、2は網状体、3は不織布、4は
排水材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 低融点成分と高融点成分とからなり、少なくと
    も低融点成分が表面の一部を構成し、直径が0.
    4〜1.5mmの多数の熱接着性複合線条の各々が
    、相互に交差しながら水平方向及び厚み方向に不
    規則に屈曲して一方から他方に延び、それら多数
    の熱接着性複合線条がそれぞれの交差点において
    接着されてなる見掛けの厚さが10mm以下の網状
    体の両面に、目付けが20〜200g/m2の薄い
    通水性不織布を熱圧着することにより前記低融点
    成分を溶融させて網状体と通水性不織布が貼合さ
    れていることを特徴とする土木用排水材。
JP1988121120U 1988-09-14 1988-09-14 シート状の土木用排水材 Expired - Lifetime JPH086820Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988121120U JPH086820Y2 (ja) 1988-09-14 1988-09-14 シート状の土木用排水材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988121120U JPH086820Y2 (ja) 1988-09-14 1988-09-14 シート状の土木用排水材

Publications (2)

Publication Number Publication Date
JPH0242931U true JPH0242931U (ja) 1990-03-26
JPH086820Y2 JPH086820Y2 (ja) 1996-02-28

Family

ID=31367840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988121120U Expired - Lifetime JPH086820Y2 (ja) 1988-09-14 1988-09-14 シート状の土木用排水材

Country Status (1)

Country Link
JP (1) JPH086820Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56171825U (ja) * 1980-05-20 1981-12-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56171825U (ja) * 1980-05-20 1981-12-18

Also Published As

Publication number Publication date
JPH086820Y2 (ja) 1996-02-28

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