JPH0435335Y2 - - Google Patents
Info
- Publication number
- JPH0435335Y2 JPH0435335Y2 JP16665985U JP16665985U JPH0435335Y2 JP H0435335 Y2 JPH0435335 Y2 JP H0435335Y2 JP 16665985 U JP16665985 U JP 16665985U JP 16665985 U JP16665985 U JP 16665985U JP H0435335 Y2 JPH0435335 Y2 JP H0435335Y2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- asphalt
- spiral
- pipes
- impregnated
- 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
- 239000010426 asphalt Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000009415 formwork Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewage (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16665985U JPH0435335Y2 (enrdf_load_stackoverflow) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16665985U JPH0435335Y2 (enrdf_load_stackoverflow) | 1985-10-31 | 1985-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62100965U JPS62100965U (enrdf_load_stackoverflow) | 1987-06-27 |
JPH0435335Y2 true JPH0435335Y2 (enrdf_load_stackoverflow) | 1992-08-21 |
Family
ID=31097847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16665985U Expired JPH0435335Y2 (enrdf_load_stackoverflow) | 1985-10-31 | 1985-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0435335Y2 (enrdf_load_stackoverflow) |
-
1985
- 1985-10-31 JP JP16665985U patent/JPH0435335Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62100965U (enrdf_load_stackoverflow) | 1987-06-27 |