JPH0479724B2 - - Google Patents
Info
- Publication number
- JPH0479724B2 JPH0479724B2 JP58162594A JP16259483A JPH0479724B2 JP H0479724 B2 JPH0479724 B2 JP H0479724B2 JP 58162594 A JP58162594 A JP 58162594A JP 16259483 A JP16259483 A JP 16259483A JP H0479724 B2 JPH0479724 B2 JP H0479724B2
- Authority
- JP
- Japan
- Prior art keywords
- billet
- cross
- guide device
- roll
- rolling
- 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
- 239000000463 material Substances 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000007373 indentation Methods 0.000 description 7
- 238000004513 sizing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- 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
- B21B17/08—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16259483A JPS6054205A (ja) | 1983-09-06 | 1983-09-06 | 継目無鋼管圧延法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16259483A JPS6054205A (ja) | 1983-09-06 | 1983-09-06 | 継目無鋼管圧延法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6054205A JPS6054205A (ja) | 1985-03-28 |
| JPH0479724B2 true JPH0479724B2 (de) | 1992-12-16 |
Family
ID=15757555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16259483A Granted JPS6054205A (ja) | 1983-09-06 | 1983-09-06 | 継目無鋼管圧延法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054205A (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119770A (en) * | 1977-03-29 | 1978-10-19 | Sumitomo Metal Ind Ltd | Piercing method in press-piercing mill |
| JPS5423675A (en) * | 1977-07-25 | 1979-02-22 | Kubota Ltd | Production of patterned bathtub of plastic |
| JPS5581004A (en) * | 1978-12-12 | 1980-06-18 | Nippon Steel Corp | Forming roll |
| JPS57121A (en) * | 1980-05-31 | 1982-01-05 | Asahi Chem Ind Co Ltd | Curable composition |
-
1983
- 1983-09-06 JP JP16259483A patent/JPS6054205A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119770A (en) * | 1977-03-29 | 1978-10-19 | Sumitomo Metal Ind Ltd | Piercing method in press-piercing mill |
| JPS5423675A (en) * | 1977-07-25 | 1979-02-22 | Kubota Ltd | Production of patterned bathtub of plastic |
| JPS5581004A (en) * | 1978-12-12 | 1980-06-18 | Nippon Steel Corp | Forming roll |
| JPS57121A (en) * | 1980-05-31 | 1982-01-05 | Asahi Chem Ind Co Ltd | Curable composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6054205A (ja) | 1985-03-28 |
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