JPH0215595Y2 - - Google Patents
Info
- Publication number
- JPH0215595Y2 JPH0215595Y2 JP3948680U JP3948680U JPH0215595Y2 JP H0215595 Y2 JPH0215595 Y2 JP H0215595Y2 JP 3948680 U JP3948680 U JP 3948680U JP 3948680 U JP3948680 U JP 3948680U JP H0215595 Y2 JPH0215595 Y2 JP H0215595Y2
- Authority
- JP
- Japan
- Prior art keywords
- plug
- movement
- pipeline according
- polymer
- pipe
- 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
- 239000006260 foam Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 15
- 210000004027 cell Anatomy 0.000 claims description 14
- 239000011162 core material Substances 0.000 claims description 14
- 210000000170 cell membrane Anatomy 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000010419 fine particle Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 8
- 239000003973 paint Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3948680U JPH0215595Y2 (2) | 1980-03-27 | 1980-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3948680U JPH0215595Y2 (2) | 1980-03-27 | 1980-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56141793U JPS56141793U (2) | 1981-10-26 |
| JPH0215595Y2 true JPH0215595Y2 (2) | 1990-04-26 |
Family
ID=29634940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3948680U Expired JPH0215595Y2 (2) | 1980-03-27 | 1980-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215595Y2 (2) |
-
1980
- 1980-03-27 JP JP3948680U patent/JPH0215595Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56141793U (2) | 1981-10-26 |
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