JPH02101822U - - Google Patents
Info
- Publication number
- JPH02101822U JPH02101822U JP777089U JP777089U JPH02101822U JP H02101822 U JPH02101822 U JP H02101822U JP 777089 U JP777089 U JP 777089U JP 777089 U JP777089 U JP 777089U JP H02101822 U JPH02101822 U JP H02101822U
- Authority
- JP
- Japan
- Prior art keywords
- net
- base
- diameter
- core material
- intersecting
- 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
Links
- 239000011162 core material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000002074 melt spinning Methods 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
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１部破断斜視図、第２図網状
芯材部分における長さ方向の断面図、第３図は排
水材の製造装置を略示した側面図、第４図は紡糸
口金の紡糸孔面の平面図、そして第５図は製造装
置の搬送体の表面構造を示した斜視図である。
１は連続線条、２は網状ベース、３は組紐、４
は網状芯材、５は不織布シート。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway perspective view of the drainage material, Fig. 2 is a longitudinal sectional view of the mesh core portion, and Fig. 3 is a cross-sectional view of the drainage material. FIG. 4 is a side view schematically showing the manufacturing apparatus, FIG. 4 is a plan view of the spinning hole surface of the spinneret, and FIG. 5 is a perspective view showing the surface structure of the conveying body of the manufacturing apparatus. 1 is a continuous filament, 2 is a net-like base, 3 is a braided cord, 4
5 is a reticulated core material, and 5 is a nonwoven fabric sheet.
Claims (1)
の多数の合成重合体連続線条の各々が不規則に屈
曲し相互に交差しながら長手方向に延び、かつそ
れぞれの交差点において接着されてなる空隙率の
大きいテープ状の網状ベースが間隔をおいて平行
に配され、さらに該網状ベースの長さ方向に直径
２〜７mmの太い糸条物が該網状ベースに接着され
て網状芯材が形成され、該網状芯材の表裏面に、
目付が２０〜２００ｇ／m2、繊維密度が０．０３
〜０．０８ｇ／cm3の薄い通水性の不織布シート
が貼り合わされてなる土木排水材。 Diameter 0.1-1.5 extruded from melt spinning machine
Each of a large number of continuous synthetic polymer filaments extends in the longitudinal direction while bending irregularly and intersecting each other, and a tape-like net base with a large porosity is formed by adhering at each intersection, and is spaced apart from each other. Threads arranged in parallel and having a diameter of 2 to 7 mm are further adhered to the net-like base in the length direction of the net-like base to form a net-like core material, and on the front and back surfaces of the net-like core material,
Fabric weight: 20-200g/m 2 , fiber density: 0.03
A civil engineering drainage material made of thin water-permeable nonwoven fabric sheets of ~0.08g/cm 3 bonded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777089U JPH02101822U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP777089U JPH02101822U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101822U true JPH02101822U (en) | 1990-08-14 |
Family
ID=31213067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP777089U Pending JPH02101822U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04119827U (en) * | 1991-04-12 | 1992-10-27 | ダイワボウ・クリエイト株式会社 | Drainage material for civil engineering |
-
1989
- 1989-01-25 JP JP777089U patent/JPH02101822U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04119827U (en) * | 1991-04-12 | 1992-10-27 | ダイワボウ・クリエイト株式会社 | Drainage material for civil engineering |
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