JPH0123608Y2 - - Google Patents
Info
- Publication number
- JPH0123608Y2 JPH0123608Y2 JP15443681U JP15443681U JPH0123608Y2 JP H0123608 Y2 JPH0123608 Y2 JP H0123608Y2 JP 15443681 U JP15443681 U JP 15443681U JP 15443681 U JP15443681 U JP 15443681U JP H0123608 Y2 JPH0123608 Y2 JP H0123608Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- inner beam
- sub
- forming
- tip
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15443681U JPS5861309U (ja) | 1981-10-16 | 1981-10-16 | スパイラル製管機における成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15443681U JPS5861309U (ja) | 1981-10-16 | 1981-10-16 | スパイラル製管機における成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861309U JPS5861309U (ja) | 1983-04-25 |
| JPH0123608Y2 true JPH0123608Y2 (enrdf_load_stackoverflow) | 1989-07-19 |
Family
ID=29947034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15443681U Granted JPS5861309U (ja) | 1981-10-16 | 1981-10-16 | スパイラル製管機における成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861309U (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5268728B2 (ja) * | 2009-03-24 | 2013-08-21 | 日新製鋼株式会社 | スパイラル鋼管の製造方法 |
-
1981
- 1981-10-16 JP JP15443681U patent/JPS5861309U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5861309U (ja) | 1983-04-25 |
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