JPS6111688B2 - - Google Patents
Info
- Publication number
- JPS6111688B2 JPS6111688B2 JP56215018A JP21501881A JPS6111688B2 JP S6111688 B2 JPS6111688 B2 JP S6111688B2 JP 56215018 A JP56215018 A JP 56215018A JP 21501881 A JP21501881 A JP 21501881A JP S6111688 B2 JPS6111688 B2 JP S6111688B2
- Authority
- JP
- Japan
- Prior art keywords
- wall thickness
- rolling
- pipe
- bulge width
- distribution
- 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
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
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- 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 |
---|---|---|---|
JP56215018A JPS58116917A (ja) | 1981-12-28 | 1981-12-28 | 継目無管の肉厚制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56215018A JPS58116917A (ja) | 1981-12-28 | 1981-12-28 | 継目無管の肉厚制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58116917A JPS58116917A (ja) | 1983-07-12 |
JPS6111688B2 true JPS6111688B2 (enrdf_load_stackoverflow) | 1986-04-04 |
Family
ID=16665360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56215018A Granted JPS58116917A (ja) | 1981-12-28 | 1981-12-28 | 継目無管の肉厚制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58116917A (enrdf_load_stackoverflow) |
-
1981
- 1981-12-28 JP JP56215018A patent/JPS58116917A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58116917A (ja) | 1983-07-12 |
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