JPH0342123B2 - - Google Patents
Info
- Publication number
- JPH0342123B2 JPH0342123B2 JP59124069A JP12406984A JPH0342123B2 JP H0342123 B2 JPH0342123 B2 JP H0342123B2 JP 59124069 A JP59124069 A JP 59124069A JP 12406984 A JP12406984 A JP 12406984A JP H0342123 B2 JPH0342123 B2 JP H0342123B2
- Authority
- JP
- Japan
- Prior art keywords
- draft rate
- plug
- inclined roll
- billet
- rolled
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
-
- 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)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59124069A JPS613605A (ja) | 1984-06-15 | 1984-06-15 | 傾斜ロ−ル穿孔機の穿孔圧延方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59124069A JPS613605A (ja) | 1984-06-15 | 1984-06-15 | 傾斜ロ−ル穿孔機の穿孔圧延方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS613605A JPS613605A (ja) | 1986-01-09 |
JPH0342123B2 true JPH0342123B2 (enrdf_load_stackoverflow) | 1991-06-26 |
Family
ID=14876172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59124069A Granted JPS613605A (ja) | 1984-06-15 | 1984-06-15 | 傾斜ロ−ル穿孔機の穿孔圧延方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS613605A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63300802A (ja) * | 1987-05-29 | 1988-12-08 | Yamazaki Mazak Corp | 対向スピンドル旋盤 |
JPH04360701A (ja) * | 1991-08-13 | 1992-12-14 | Yamazaki Mazak Corp | 対向スピンドル旋盤 |
JP3367332B2 (ja) * | 1996-05-15 | 2003-01-14 | 日本鋼管株式会社 | 難加工性継目無鋼管の製造方法 |
RU2307716C2 (ru) * | 2003-05-21 | 2007-10-10 | Сумитомо Метал Индастриз, Лтд. | Способ изготовления бесшовной трубы |
WO2007110930A1 (ja) | 2006-03-28 | 2007-10-04 | Sumitomo Metal Industries, Ltd. | 継目無管の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5944927B2 (ja) * | 1979-02-09 | 1984-11-02 | 川崎製鉄株式会社 | 傾斜ロ−ル穿孔機の穿孔条件決定方法 |
JPS6035204B2 (ja) * | 1979-12-10 | 1985-08-13 | 川崎製鉄株式会社 | いおう快削鋼の継目無鋼管製造方法 |
JPS57115907A (en) * | 1981-01-09 | 1982-07-19 | Kawasaki Steel Corp | Method for controlling rolling of inclined roll piercing machine |
JPS57149012A (en) * | 1981-03-10 | 1982-09-14 | Toshiba Corp | Controlling device for piercing machine |
JPS58132310A (ja) * | 1982-02-03 | 1983-08-06 | Hitachi Ltd | 圧延機制御装置 |
-
1984
- 1984-06-15 JP JP59124069A patent/JPS613605A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS613605A (ja) | 1986-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |