JPH042321B2 - - Google Patents
Info
- Publication number
- JPH042321B2 JPH042321B2 JP59212338A JP21233884A JPH042321B2 JP H042321 B2 JPH042321 B2 JP H042321B2 JP 59212338 A JP59212338 A JP 59212338A JP 21233884 A JP21233884 A JP 21233884A JP H042321 B2 JPH042321 B2 JP H042321B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- diameter
- sizing
- rolls
- rolling mill
- 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
- 238000005096 rolling process Methods 0.000 claims description 65
- 238000004513 sizing Methods 0.000 claims description 36
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000001141 propulsive effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011796 hollow space material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
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 |
|---|---|---|---|
| JP21233884A JPS6192710A (ja) | 1984-10-09 | 1984-10-09 | 継目無鋼管用中空素管の製造方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21233884A JPS6192710A (ja) | 1984-10-09 | 1984-10-09 | 継目無鋼管用中空素管の製造方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6192710A JPS6192710A (ja) | 1986-05-10 |
| JPH042321B2 true JPH042321B2 (ko) | 1992-01-17 |
Family
ID=16620882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21233884A Granted JPS6192710A (ja) | 1984-10-09 | 1984-10-09 | 継目無鋼管用中空素管の製造方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192710A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63248502A (ja) * | 1987-03-31 | 1988-10-14 | Sumitomo Metal Ind Ltd | 継目無管の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5282664A (en) * | 1975-12-29 | 1977-07-11 | Mannesmann Ag | Method of setting diameter of pipe in oblique roll apparatus for finishhrolling seamless pipe |
| JPS5781908A (en) * | 1980-11-11 | 1982-05-22 | Nippon Kokan Kk <Nkk> | Rolling method with inclined roll |
-
1984
- 1984-10-09 JP JP21233884A patent/JPS6192710A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5282664A (en) * | 1975-12-29 | 1977-07-11 | Mannesmann Ag | Method of setting diameter of pipe in oblique roll apparatus for finishhrolling seamless pipe |
| JPS5781908A (en) * | 1980-11-11 | 1982-05-22 | Nippon Kokan Kk <Nkk> | Rolling method with inclined roll |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6192710A (ja) | 1986-05-10 |
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