JPH0211832U - - Google Patents
Info
- Publication number
- JPH0211832U JPH0211832U JP8923988U JP8923988U JPH0211832U JP H0211832 U JPH0211832 U JP H0211832U JP 8923988 U JP8923988 U JP 8923988U JP 8923988 U JP8923988 U JP 8923988U JP H0211832 U JPH0211832 U JP H0211832U
- Authority
- JP
- Japan
- Prior art keywords
- filter material
- drainage pipe
- underdrain drainage
- pipe according
- strip
- 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
- 239000000463 material Substances 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
その一部の側面図、第２図は一部拡大縦断側面図
、第３図及び第４図は本考案の別な実施例を示す
一部拡大縦断側面図、第５図はフイルター材の一
部平面図である。
１…管壁、２…糸条物、３…濾過小孔、４…フ
イルター材、５…補強条片、６…低融点接着剤層
。
The drawings show an embodiment of the present invention; Fig. 1 is a side view of a part thereof, Fig. 2 is a partially enlarged longitudinal side view, and Figs. 3 and 4 show another embodiment of the invention. FIG. 5 is a partially enlarged longitudinal sectional side view and a partially plan view of the filter material. DESCRIPTION OF SYMBOLS 1... Pipe wall, 2... Yarn material, 3... Filter small hole, 4... Filter material, 5... Reinforcement strip, 6... Low melting point adhesive layer.
Claims (1)
を縦横に配設してその交叉部を溶着することによ
り無数の濾過小孔３を有する帯状フイルター材４
が形成され、このフイルター材４をその対向側縁
部が付き合わせ状態となるよう螺旋状に巻回して
円筒状の管壁１が形成されていると共に該管壁１
の前記帯状フイルター材４，４の付き合わせ部上
に低融点樹脂接着剤層６を介して補強条体５が螺
旋状に巻着、一体化してなることを特徴とする暗
渠排水管。 管壁１は１層乃至数層のフイルター材４より
なる請求項記載の暗渠排水管。 フイルター材４は、延伸フイルムにその延伸
方向に細かい割れ目を入れたスプリツトフイルム
を直角方向に重ね合わせて溶着することにより形
成されたものである請求項，記載の暗渠排水
管。 フイルター材４は長さ方向に延伸された細幅
偏平樹脂糸条物で平織りしてなる請求項，記
載の暗渠排水管。 管壁１の内周面側にも補強条体７を螺旋条に
重合融着してなる請求項記載の暗渠排水管。[Claims for Utility Model Registration] Multi-thread article 2, 2 stretched in the length direction
A strip-shaped filter material 4 having numerous small filter holes 3 is obtained by arranging filters vertically and horizontally and welding their intersections.
A cylindrical tube wall 1 is formed by spirally winding the filter material 4 so that the opposite edges thereof are brought into contact with each other.
An underdrain drainage pipe characterized in that a reinforcing strip 5 is spirally wound around and integrated with a low melting point resin adhesive layer 6 on the abutting portion of the band-shaped filter materials 4, 4. The underdrain drainage pipe according to claim 1, wherein the pipe wall 1 is made of one to several layers of filter material 4. 5. The underdrain drainage pipe according to claim 1, wherein the filter material 4 is formed by stacking and welding split films in which fine cracks are made in the stretching direction in a stretched film in a perpendicular direction. 2. The underdrain drainage pipe according to claim 1, wherein the filter material 4 is formed by plain weaving of narrow flat resin threads stretched in the length direction. An underdrain drainage pipe according to claim 1, wherein a reinforcing strip 7 is polymerized and fused in a spiral strip on the inner peripheral surface side of the pipe wall 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8923988U JPH0211832U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8923988U JPH0211832U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0211832U true JPH0211832U (en) | 1990-01-25 |
Family
ID=31313791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8923988U Pending JPH0211832U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038460A (en) * | 2000-07-26 | 2002-02-06 | Totaku Kogyo Kk | Vertical drain pipe |
| JP2002181270A (en) * | 2000-12-12 | 2002-06-26 | Totaku Industries Inc | Pipe connection method and joint member used therefor |
-
1988
- 1988-07-05 JP JP8923988U patent/JPH0211832U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038460A (en) * | 2000-07-26 | 2002-02-06 | Totaku Kogyo Kk | Vertical drain pipe |
| JP2002181270A (en) * | 2000-12-12 | 2002-06-26 | Totaku Industries Inc | Pipe connection method and joint member used therefor |
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