JPH0357401U - - Google Patents
Info
- Publication number
- JPH0357401U JPH0357401U JP11580589U JP11580589U JPH0357401U JP H0357401 U JPH0357401 U JP H0357401U JP 11580589 U JP11580589 U JP 11580589U JP 11580589 U JP11580589 U JP 11580589U JP H0357401 U JPH0357401 U JP H0357401U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel bar
- seamless steel
- wear
- longitudinal
- reaching
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
Landscapes
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11580589U JPH0627202Y2 (ja) | 1989-10-03 | 1989-10-03 | 継目無鋼管製造用マンドレルバー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11580589U JPH0627202Y2 (ja) | 1989-10-03 | 1989-10-03 | 継目無鋼管製造用マンドレルバー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0357401U true JPH0357401U (de) | 1991-06-03 |
| JPH0627202Y2 JPH0627202Y2 (ja) | 1994-07-27 |
Family
ID=31664123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11580589U Expired - Lifetime JPH0627202Y2 (ja) | 1989-10-03 | 1989-10-03 | 継目無鋼管製造用マンドレルバー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627202Y2 (de) |
-
1989
- 1989-10-03 JP JP11580589U patent/JPH0627202Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627202Y2 (ja) | 1994-07-27 |