JPS63190331U - - Google Patents
Info
- Publication number
- JPS63190331U JPS63190331U JP8096787U JP8096787U JPS63190331U JP S63190331 U JPS63190331 U JP S63190331U JP 8096787 U JP8096787 U JP 8096787U JP 8096787 U JP8096787 U JP 8096787U JP S63190331 U JPS63190331 U JP S63190331U
- Authority
- JP
- Japan
- Prior art keywords
- water permeability
- nonwoven fabric
- permeability layer
- spunbond nonwoven
- polyester
- 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
- 230000035699 permeability Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000003490 calendering Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
図面は本考案に係る土木用シートの実施例を示
すもので、第1図はその斜面図、第2図はその拡
大断面図、第3図および第4図は使用状態を示す
断面図である。
1:土木用シート、2:高透水性層、3:低透
水性層。
The drawings show an example of the civil engineering sheet according to the present invention; FIG. 1 is a slope view thereof, FIG. 2 is an enlarged sectional view thereof, and FIGS. 3 and 4 are sectional views showing the state of use. . 1: Civil engineering sheet, 2: High water permeability layer, 3: Low water permeability layer.
Claims (1)
ポリエステルで、外周部がポリエチレンである繊
維のスパンボンド不織布を積層し、粗くニードル
パンチを施し、カレンダー加工を施して高透水性
層と低透水性層とを形成したことを特徴とする土
木用シート。 A polyester spunbond nonwoven fabric is laminated with a fiber spunbond nonwoven fabric with a polyester center and a polyethylene outer periphery, roughly needle punched, and calendered to form a high water permeability layer and a low water permeability layer. A sheet for civil engineering that is characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8096787U JPS63190331U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8096787U JPS63190331U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63190331U true JPS63190331U (en) | 1988-12-07 |
Family
ID=30932267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8096787U Pending JPS63190331U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63190331U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015766A (en) * | 1983-07-08 | 1985-01-26 | Hanazono Denshi Kk | Computer with radio device |
-
1987
- 1987-05-29 JP JP8096787U patent/JPS63190331U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015766A (en) * | 1983-07-08 | 1985-01-26 | Hanazono Denshi Kk | Computer with radio device |
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