JPH0544634Y2 - - Google Patents
Info
- Publication number
- JPH0544634Y2 JPH0544634Y2 JP3329888U JP3329888U JPH0544634Y2 JP H0544634 Y2 JPH0544634 Y2 JP H0544634Y2 JP 3329888 U JP3329888 U JP 3329888U JP 3329888 U JP3329888 U JP 3329888U JP H0544634 Y2 JPH0544634 Y2 JP H0544634Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- ring
- piping
- pipe
- inner ring
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 description 18
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013008 moisture curing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Joints Allowing Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3329888U JPH0544634Y2 (en]) | 1988-03-14 | 1988-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3329888U JPH0544634Y2 (en]) | 1988-03-14 | 1988-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136795U JPH01136795U (en]) | 1989-09-19 |
| JPH0544634Y2 true JPH0544634Y2 (en]) | 1993-11-12 |
Family
ID=31259952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3329888U Expired - Lifetime JPH0544634Y2 (en]) | 1988-03-14 | 1988-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544634Y2 (en]) |
-
1988
- 1988-03-14 JP JP3329888U patent/JPH0544634Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01136795U (en]) | 1989-09-19 |
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