JPS6138721Y2 - - Google Patents
Info
- Publication number
- JPS6138721Y2 JPS6138721Y2 JP10881681U JP10881681U JPS6138721Y2 JP S6138721 Y2 JPS6138721 Y2 JP S6138721Y2 JP 10881681 U JP10881681 U JP 10881681U JP 10881681 U JP10881681 U JP 10881681U JP S6138721 Y2 JPS6138721 Y2 JP S6138721Y2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- control
- tension
- mandrel bar
- current
- 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
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 18
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10881681U JPS5818601U (ja) | 1981-07-22 | 1981-07-22 | マンドレルバ−挿入機の制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10881681U JPS5818601U (ja) | 1981-07-22 | 1981-07-22 | マンドレルバ−挿入機の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5818601U JPS5818601U (ja) | 1983-02-04 |
| JPS6138721Y2 true JPS6138721Y2 (enrdf_load_stackoverflow) | 1986-11-07 |
Family
ID=29903207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10881681U Granted JPS5818601U (ja) | 1981-07-22 | 1981-07-22 | マンドレルバ−挿入機の制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818601U (enrdf_load_stackoverflow) |
-
1981
- 1981-07-22 JP JP10881681U patent/JPS5818601U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5818601U (ja) | 1983-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2924523B2 (ja) | マンドレルミルによる金属管の延伸圧延方法 | |
| JPS6138721Y2 (enrdf_load_stackoverflow) | ||
| US4289011A (en) | Continuous pipe rolling process | |
| JPH07185608A (ja) | 長い素管を圧延するコールドピルガーミル | |
| JPH0242003B2 (enrdf_load_stackoverflow) | ||
| JPH0153127B2 (enrdf_load_stackoverflow) | ||
| JPH0241363B2 (enrdf_load_stackoverflow) | ||
| GB1565436A (en) | Pilger rolling of tubes | |
| JPH06170417A (ja) | マンドレルバー張力制御装置 | |
| US3415090A (en) | Stand for helical rolling | |
| JPS5722809A (en) | Method for controlling rolling of pipe | |
| JPH0343921B2 (enrdf_load_stackoverflow) | ||
| JPS6021803B2 (ja) | 継目無管の連続圧延機 | |
| JPH0716688B2 (ja) | 絞り圧延機の肉厚制御方法 | |
| JPH0242562B2 (enrdf_load_stackoverflow) | ||
| JPH0221884B2 (enrdf_load_stackoverflow) | ||
| JPH08300013A (ja) | マンドレルミルにおけるバーストリッピング方法 | |
| JPS5853320A (ja) | マンドレルミルにおける管状の材料の肉厚制御方法 | |
| JPS6219362Y2 (enrdf_load_stackoverflow) | ||
| JPS5961513A (ja) | マンドレルミルの圧延制御方法 | |
| JPH03146206A (ja) | 継目無鋼管の圧延方法 | |
| JPS6099417A (ja) | マンドレルミルにおける金属管の後端速度補償装置 | |
| JP3129149B2 (ja) | リストレインドマンドレルミルの圧延方法 | |
| JPS59130608A (ja) | 底付管の連続圧延法 | |
| JPH0116564B2 (enrdf_load_stackoverflow) |