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
Links
- 239000000835 fiber Substances 0.000 claims 7
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Landscapes
- Laminated Bodies (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
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)
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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112245U (en) * | 1974-07-16 | 1976-01-29 | ||
JPS5112007U (en) * | 1974-07-13 | 1976-01-29 |
-
1986
- 1986-08-22 JP JP1986128644U patent/JPH0529232Y2/ja not_active Expired - Lifetime
Patent Citations (2)
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)
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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