JPH0228026Y2 - - Google Patents
Info
- Publication number
- JPH0228026Y2 JPH0228026Y2 JP1170483U JP1170483U JPH0228026Y2 JP H0228026 Y2 JPH0228026 Y2 JP H0228026Y2 JP 1170483 U JP1170483 U JP 1170483U JP 1170483 U JP1170483 U JP 1170483U JP H0228026 Y2 JPH0228026 Y2 JP H0228026Y2
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- core
- cylindrical portion
- socket
- outside
- 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
- 238000009415 formwork Methods 0.000 claims description 27
- 238000005304 joining Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 7
- 239000003517 fume Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170483U JPS59118510U (ja) | 1983-01-28 | 1983-01-28 | ヒユ−ム管用型枠の結合装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170483U JPS59118510U (ja) | 1983-01-28 | 1983-01-28 | ヒユ−ム管用型枠の結合装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59118510U JPS59118510U (ja) | 1984-08-10 |
| JPH0228026Y2 true JPH0228026Y2 (en]) | 1990-07-27 |
Family
ID=30143130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1170483U Granted JPS59118510U (ja) | 1983-01-28 | 1983-01-28 | ヒユ−ム管用型枠の結合装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118510U (en]) |
-
1983
- 1983-01-28 JP JP1170483U patent/JPS59118510U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59118510U (ja) | 1984-08-10 |
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