JPS6336533U - - Google Patents

Info

Publication number
JPS6336533U
JPS6336533U JP12864486U JP12864486U JPS6336533U JP S6336533 U JPS6336533 U JP S6336533U JP 12864486 U JP12864486 U JP 12864486U JP 12864486 U JP12864486 U JP 12864486U JP S6336533 U JPS6336533 U JP S6336533U
Authority
JP
Japan
Prior art keywords
web
fibers
utility
model registration
ground drainage
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
JP12864486U
Other languages
Japanese (ja)
Other versions
JPH0529232Y2 (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 JP1986128644U priority Critical patent/JPH0529232Y2/ja
Publication of JPS6336533U publication Critical patent/JPS6336533U/ja
Application granted granted Critical
Publication of JPH0529232Y2 publication Critical patent/JPH0529232Y2/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)
  • Laminated Bodies (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図、第２図はそれぞれ本考案の排水用具の
構造の一例を示す構造断面模式図であり、第３図
、第４図はそれぞれ従来の排水用具の構造を示す
構造断面模式図である。 １……排水板、２，２′……ウエブ（または
ウエブ）、３，３′……ウエブ（またはウエ
ブ）、４……通常のウエブ。 FIGS. 1 and 2 are schematic cross-sectional views showing an example of the structure of the drainage tool of the present invention, and FIGS. 3 and 4 are schematic cross-sectional views showing the structure of a conventional drainage tool, respectively. . 1... Drain plate, 2, 2'... Web (or web), 3, 3'... Web (or web), 4... Ordinary web.

Claims (1)

【実用新案登録請求の範囲】 (1) 繊維直径１０μｍ未満の繊維で作られたウ
エブと繊維直径１０μｍ以上の繊維で作られた
ウエブを重ね合わせてなる積層不織布を、溝の
ある排水板の少なくとも一面に合わせてなること
を特徴とする地盤の排水用具。 (2) ウエブとウエブの積層不織布を２層以
上積層する実用新案登録請求の範囲第１項記載の
地盤の排水用具。 (3) ウエブが疎水性繊維の接合部の少なくとも
一部で溶着している実用新案登録請求の範囲第１
項または第２項記載の地盤の排水用具。 (4) ウエブが疎水性繊維と水溶性繊維の混繊で
ある実用新案登録請求の範囲第１〜３項記載のい
ずれかである地盤の排水用具。[Claims for Utility Model Registration] (1) A laminated nonwoven fabric made by overlapping a web made of fibers with a fiber diameter of less than 10 μm and a web made of fibers with a fiber diameter of 10 μm or more, A ground drainage tool that is characterized by being adapted to one surface. (2) The ground drainage tool as set forth in claim 1 of the utility model registration claim, which comprises laminating two or more layers of web-laminated nonwoven fabric. (3) Utility model registration claim No. 1 in which the web is welded at least in part of the joints of hydrophobic fibers
Ground drainage equipment as described in paragraph or paragraph 2. (4) A ground drainage tool according to any one of claims 1 to 3 of the utility model registration claim, wherein the web is a mixture of hydrophobic fibers and water-soluble fibers.
JP1986128644U 1986-08-22 1986-08-22 Expired - Lifetime JPH0529232Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986128644U JPH0529232Y2 (en) 1986-08-22 1986-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986128644U JPH0529232Y2 (en) 1986-08-22 1986-08-22

Publications (2)

Publication Number Publication Date
JPS6336533U true JPS6336533U (en) 1988-03-09
JPH0529232Y2 JPH0529232Y2 (en) 1993-07-27

Family

ID=31024504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986128644U Expired - Lifetime JPH0529232Y2 (en) 1986-08-22 1986-08-22

Country Status (1)

Country Link
JP (1) JPH0529232Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030070408A (en) * 2002-02-25 2003-08-30 대한산자공업 주식회사 Drain board for soft ground

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112007U (en) * 1974-07-13 1976-01-29
JPS5112245U (en) * 1974-07-16 1976-01-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112007U (en) * 1974-07-13 1976-01-29
JPS5112245U (en) * 1974-07-16 1976-01-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030070408A (en) * 2002-02-25 2003-08-30 대한산자공업 주식회사 Drain board for soft ground

Also Published As

Publication number Publication date
JPH0529232Y2 (en) 1993-07-27

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