JPS623691B2 - - Google Patents
Info
- Publication number
- JPS623691B2 JPS623691B2 JP7282181A JP7282181A JPS623691B2 JP S623691 B2 JPS623691 B2 JP S623691B2 JP 7282181 A JP7282181 A JP 7282181A JP 7282181 A JP7282181 A JP 7282181A JP S623691 B2 JPS623691 B2 JP S623691B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- roll
- forming
- stand
- square
- 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
- 238000005096 rolling process Methods 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000004513 sizing Methods 0.000 claims description 5
- 244000154165 Ferocactus hamatacanthus Species 0.000 description 9
- 235000011499 Ferocactus hamatacanthus Nutrition 0.000 description 9
- 235000011911 Echinocactus horizonthalonius horizonthalonius Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/02—Corrugating tubes longitudinally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7282181A JPS57187113A (en) | 1981-05-13 | 1981-05-13 | Manufacture of square steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7282181A JPS57187113A (en) | 1981-05-13 | 1981-05-13 | Manufacture of square steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57187113A JPS57187113A (en) | 1982-11-17 |
| JPS623691B2 true JPS623691B2 (OSRAM) | 1987-01-26 |
Family
ID=13500455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7282181A Granted JPS57187113A (en) | 1981-05-13 | 1981-05-13 | Manufacture of square steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57187113A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101244523B1 (ko) | 2012-10-26 | 2013-03-18 | 예림금속 주식회사 | 사각관 성형장치 |
| CN104353699B (zh) * | 2014-10-11 | 2016-09-21 | 浙江久德不锈钢型材有限公司 | 钢管模具 |
-
1981
- 1981-05-13 JP JP7282181A patent/JPS57187113A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57187113A (en) | 1982-11-17 |
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