JPS6349570Y2 - - Google Patents
Info
- Publication number
- JPS6349570Y2 JPS6349570Y2 JP9677383U JP9677383U JPS6349570Y2 JP S6349570 Y2 JPS6349570 Y2 JP S6349570Y2 JP 9677383 U JP9677383 U JP 9677383U JP 9677383 U JP9677383 U JP 9677383U JP S6349570 Y2 JPS6349570 Y2 JP S6349570Y2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- ready
- mixed concrete
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000005086 pumping Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677383U JPS604775U (ja) | 1983-06-23 | 1983-06-23 | コンクリ−トポンプにおける水圧発生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677383U JPS604775U (ja) | 1983-06-23 | 1983-06-23 | コンクリ−トポンプにおける水圧発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS604775U JPS604775U (ja) | 1985-01-14 |
| JPS6349570Y2 true JPS6349570Y2 (en]) | 1988-12-20 |
Family
ID=30230483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9677383U Granted JPS604775U (ja) | 1983-06-23 | 1983-06-23 | コンクリ−トポンプにおける水圧発生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604775U (en]) |
-
1983
- 1983-06-23 JP JP9677383U patent/JPS604775U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS604775U (ja) | 1985-01-14 |
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