JPS63183707A - 金属管の傾斜ロ−ル圧延方法 - Google Patents
金属管の傾斜ロ−ル圧延方法Info
- Publication number
- JPS63183707A JPS63183707A JP1483687A JP1483687A JPS63183707A JP S63183707 A JPS63183707 A JP S63183707A JP 1483687 A JP1483687 A JP 1483687A JP 1483687 A JP1483687 A JP 1483687A JP S63183707 A JPS63183707 A JP S63183707A
- Authority
- JP
- Japan
- Prior art keywords
- plug
- angle
- rolling
- hollow shell
- center
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1483687A JPS63183707A (ja) | 1987-01-23 | 1987-01-23 | 金属管の傾斜ロ−ル圧延方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1483687A JPS63183707A (ja) | 1987-01-23 | 1987-01-23 | 金属管の傾斜ロ−ル圧延方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63183707A true JPS63183707A (ja) | 1988-07-29 |
JPH055562B2 JPH055562B2 (enrdf_load_stackoverflow) | 1993-01-22 |
Family
ID=11872117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1483687A Granted JPS63183707A (ja) | 1987-01-23 | 1987-01-23 | 金属管の傾斜ロ−ル圧延方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63183707A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0743106A1 (en) * | 1995-05-19 | 1996-11-20 | Nkk Corporation | Method for manufacturing seamless pipe |
US6988387B2 (en) * | 2002-12-12 | 2006-01-24 | Sumitomo Metal Industries, Ltd. | Making method for seamless metallic tube |
-
1987
- 1987-01-23 JP JP1483687A patent/JPS63183707A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0743106A1 (en) * | 1995-05-19 | 1996-11-20 | Nkk Corporation | Method for manufacturing seamless pipe |
US5778714A (en) * | 1995-05-19 | 1998-07-14 | Nkk Corporation | Method for manufacturing seamless pipe |
US6073331A (en) * | 1995-05-19 | 2000-06-13 | Nkk Corporation | Method for manufacturing seamless pipe |
US6988387B2 (en) * | 2002-12-12 | 2006-01-24 | Sumitomo Metal Industries, Ltd. | Making method for seamless metallic tube |
Also Published As
Publication number | Publication date |
---|---|
JPH055562B2 (enrdf_load_stackoverflow) | 1993-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |