JPH0365762B2 - - Google Patents
Info
- Publication number
- JPH0365762B2 JPH0365762B2 JP60151112A JP15111285A JPH0365762B2 JP H0365762 B2 JPH0365762 B2 JP H0365762B2 JP 60151112 A JP60151112 A JP 60151112A JP 15111285 A JP15111285 A JP 15111285A JP H0365762 B2 JPH0365762 B2 JP H0365762B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- pulley
- centrifugal force
- hollow
- belt
- 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
- 239000011882 ultra-fine particle Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000009415 formwork Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- IDCBOTIENDVCBQ-UHFFFAOYSA-N TEPP Chemical compound CCOP(=O)(OCC)OP(=O)(OCC)OCC IDCBOTIENDVCBQ-UHFFFAOYSA-N 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Rod-Shaped Construction Members (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60151112A JPS6211610A (ja) | 1985-07-09 | 1985-07-09 | コンクリ−ト中空円筒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60151112A JPS6211610A (ja) | 1985-07-09 | 1985-07-09 | コンクリ−ト中空円筒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6211610A JPS6211610A (ja) | 1987-01-20 |
| JPH0365762B2 true JPH0365762B2 (enExample) | 1991-10-15 |
Family
ID=15511614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60151112A Granted JPS6211610A (ja) | 1985-07-09 | 1985-07-09 | コンクリ−ト中空円筒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6211610A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7278703B2 (ja) * | 2017-07-05 | 2023-05-22 | ジャパンパイル株式会社 | コンクリート杭 |
-
1985
- 1985-07-09 JP JP60151112A patent/JPS6211610A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6211610A (ja) | 1987-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2773287A (en) | Method of manufacturing plastic pipe | |
| US6071458A (en) | System for shaping the surface of pre-cast concrete panels | |
| TW201020084A (en) | Method of making hollow concrete elements | |
| JPH0365762B2 (enExample) | ||
| US2675333A (en) | Pipe apparatus | |
| US4600548A (en) | Method of forming the primary core of a prestressed concrete pipe | |
| JPH0365761B2 (enExample) | ||
| JP2001505987A (ja) | パイプライン・コンポーネントの内壁被覆材、該被覆材を使用する方法及び機械、並びに該被覆材で被覆されたパイプライン・コンポーネント | |
| US2560426A (en) | Machine for forming concrete pipes | |
| US994496A (en) | Process of and apparatus for molding plastics. | |
| CN109227885A (zh) | 一种预制中空方桩加工系统及加工工艺 | |
| JPS60236705A (ja) | トンネル構築用コンクリ−トセグメントの製造方法 | |
| US1729172A (en) | Method of making elongated composite units of asphalt and concrete | |
| JPS6030244B2 (ja) | コンクリ−ト製品の製造法 | |
| CN209533695U (zh) | 一种预制中空方桩加工系统 | |
| JPS6338591B2 (enExample) | ||
| SU576219A1 (ru) | Установка дл нанесени защитного сло на сердечник центрифугированной трубы | |
| JP2912025B2 (ja) | コンクリート板の製造方法 | |
| JPH04211906A (ja) | 耐食性管 | |
| US1084906A (en) | Device for tightening and reinforcing tubular bodies, such as pipes, masts, pillars, and the like. | |
| JPS58185208A (ja) | 繊維補強コンクリ−ト卵形管の水平式製造方法 | |
| USRE33101E (en) | Method of forming the primary core of a prestressed concrete pipe | |
| JPS5844624B2 (ja) | 人造繊維強化セメント製品の製造方法 | |
| JPH0464845B2 (enExample) | ||
| JPH03103343A (ja) | コンクリート製品の遠心成型方法 |