JPS6351206B2 - - Google Patents
Info
- Publication number
- JPS6351206B2 JPS6351206B2 JP20095681A JP20095681A JPS6351206B2 JP S6351206 B2 JPS6351206 B2 JP S6351206B2 JP 20095681 A JP20095681 A JP 20095681A JP 20095681 A JP20095681 A JP 20095681A JP S6351206 B2 JPS6351206 B2 JP S6351206B2
- Authority
- JP
- Japan
- Prior art keywords
- bag
- support
- protective cover
- foaming
- bag body
- 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
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000006260 foam Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 238000005187 foaming Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 239000004088 foaming agent Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 230000008602 contraction Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20095681A JPS58101908A (ja) | 1981-12-15 | 1981-12-15 | 支承の防護カバ−形成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20095681A JPS58101908A (ja) | 1981-12-15 | 1981-12-15 | 支承の防護カバ−形成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101908A JPS58101908A (ja) | 1983-06-17 |
| JPS6351206B2 true JPS6351206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-13 |
Family
ID=16433097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20095681A Granted JPS58101908A (ja) | 1981-12-15 | 1981-12-15 | 支承の防護カバ−形成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101908A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-12-15 JP JP20095681A patent/JPS58101908A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58101908A (ja) | 1983-06-17 |