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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8923988U JPH0211832U (sv) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8923988U JPH0211832U (sv) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0211832U true JPH0211832U (sv) | 1990-01-25 |
Family
ID=31313791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8923988U Pending JPH0211832U (sv) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211832U (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038460A (ja) * | 2000-07-26 | 2002-02-06 | Totaku Kogyo Kk | バーチカルドレンパイプ |
| JP2002181270A (ja) * | 2000-12-12 | 2002-06-26 | Totaku Industries Inc | 管の接続方法及びこれに用いる継手部材 |
-
1988
- 1988-07-05 JP JP8923988U patent/JPH0211832U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002038460A (ja) * | 2000-07-26 | 2002-02-06 | Totaku Kogyo Kk | バーチカルドレンパイプ |
| JP4498558B2 (ja) * | 2000-07-26 | 2010-07-07 | 東拓工業株式会社 | バーチカルドレンパイプ |
| JP2002181270A (ja) * | 2000-12-12 | 2002-06-26 | Totaku Industries Inc | 管の接続方法及びこれに用いる継手部材 |
| JP4670063B2 (ja) * | 2000-12-12 | 2011-04-13 | 東拓工業株式会社 | 管の接続方法及びこれに用いる継手部材 |
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