JPH0433475U - - Google Patents
Info
- Publication number
- JPH0433475U JPH0433475U JP7141990U JP7141990U JPH0433475U JP H0433475 U JPH0433475 U JP H0433475U JP 7141990 U JP7141990 U JP 7141990U JP 7141990 U JP7141990 U JP 7141990U JP H0433475 U JPH0433475 U JP H0433475U
- Authority
- JP
- Japan
- Prior art keywords
- upper squeeze
- squeeze roll
- covers
- electric resistance
- welding device
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7141990U JPH0433475U (en]) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7141990U JPH0433475U (en]) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433475U true JPH0433475U (en]) | 1992-03-18 |
Family
ID=31608434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7141990U Pending JPH0433475U (en]) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433475U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015120195A (ja) * | 2013-11-25 | 2015-07-02 | Ｊｆｅスチール株式会社 | 電縫鋼管の素管被溶接部シールド装置および素管被溶接部シールド方法、ならびにそれを用いた電縫鋼管の製造方法、その方法で製造した電縫鋼管 |
-
1990
- 1990-07-03 JP JP7141990U patent/JPH0433475U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015120195A (ja) * | 2013-11-25 | 2015-07-02 | Ｊｆｅスチール株式会社 | 電縫鋼管の素管被溶接部シールド装置および素管被溶接部シールド方法、ならびにそれを用いた電縫鋼管の製造方法、その方法で製造した電縫鋼管 |