RU92011643A - METHOD OF MANUFACTURING DIRECT-ELECTRIC-WELDED PIPES OF BIG DIAMETER FOR TRANSPORTING OF ABRASIVE LOOSE MATERIALS AND PULP AND DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD OF MANUFACTURING DIRECT-ELECTRIC-WELDED PIPES OF BIG DIAMETER FOR TRANSPORTING OF ABRASIVE LOOSE MATERIALS AND PULP AND DEVICE FOR ITS IMPLEMENTATIONInfo
- Publication number
- RU92011643A RU92011643A RU92011643/08A RU92011643A RU92011643A RU 92011643 A RU92011643 A RU 92011643A RU 92011643/08 A RU92011643/08 A RU 92011643/08A RU 92011643 A RU92011643 A RU 92011643A RU 92011643 A RU92011643 A RU 92011643A
- Authority
- RU
- Russia
- Prior art keywords
- pipes
- sheet
- electric
- pulp
- transporting
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 239000000463 material Substances 0.000 title claims 2
- 239000007990 PIPES buffer Substances 0.000 title 1
- 238000005296 abrasive Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 claims 3
- 238000005299 abrasion Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU92011643A RU2087226C1 (en) | 1992-12-14 | 1992-12-14 | Method of making straight-seam electrically welded large diameter tubes for transporting abrasive loose materials and pulps and apparatus for performing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU92011643A RU2087226C1 (en) | 1992-12-14 | 1992-12-14 | Method of making straight-seam electrically welded large diameter tubes for transporting abrasive loose materials and pulps and apparatus for performing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
RU92011643A true RU92011643A (en) | 1995-05-27 |
RU2087226C1 RU2087226C1 (en) | 1997-08-20 |
Family
ID=20133553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU92011643A RU2087226C1 (en) | 1992-12-14 | 1992-12-14 | Method of making straight-seam electrically welded large diameter tubes for transporting abrasive loose materials and pulps and apparatus for performing the same |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2087226C1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112011103877B4 (en) * | 2010-11-23 | 2021-05-06 | Dalian Sage Group Co., Ltd. | Machine set for shaping a longitudinally welded pipe with an extra large diameter |
RU2460601C1 (en) * | 2011-02-16 | 2012-09-10 | Виктор Николаевич Хлопонин | Manufacturing method of large-diameter pipes with two plastically deformed welds, and shaped mandrel for its implementation |
CN112605124B (en) * | 2020-11-27 | 2022-07-05 | 苏州吉润汽车零部件有限公司 | Rolling equipment and forming method for continuous variable cross-section thin steel plate |
-
1992
- 1992-12-14 RU RU92011643A patent/RU2087226C1/en not_active IP Right Cessation
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