JPH0439503Y2 - - Google Patents
Info
- Publication number
- JPH0439503Y2 JPH0439503Y2 JP3192989U JP3192989U JPH0439503Y2 JP H0439503 Y2 JPH0439503 Y2 JP H0439503Y2 JP 3192989 U JP3192989 U JP 3192989U JP 3192989 U JP3192989 U JP 3192989U JP H0439503 Y2 JPH0439503 Y2 JP H0439503Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- pipe
- gasket
- ceramic
- socket
- 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.)
- Expired
Links
- 239000000919 ceramic Substances 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3192989U JPH0439503Y2 (en]) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3192989U JPH0439503Y2 (en]) | 1989-03-20 | 1989-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02122289U JPH02122289U (en]) | 1990-10-05 |
| JPH0439503Y2 true JPH0439503Y2 (en]) | 1992-09-16 |
Family
ID=31258158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3192989U Expired JPH0439503Y2 (en]) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439503Y2 (en]) |
-
1989
- 1989-03-20 JP JP3192989U patent/JPH0439503Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02122289U (en]) | 1990-10-05 |
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