EP3778051A4 - Method and device for bending edge of steel plate, and steel pipe manufacturing method and equipment - Google Patents
Method and device for bending edge of steel plate, and steel pipe manufacturing method and equipment Download PDFInfo
- Publication number
- EP3778051A4 EP3778051A4 EP19777355.9A EP19777355A EP3778051A4 EP 3778051 A4 EP3778051 A4 EP 3778051A4 EP 19777355 A EP19777355 A EP 19777355A EP 3778051 A4 EP3778051 A4 EP 3778051A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- equipment
- bending edge
- pipe manufacturing
- steel plate
- steel pipe
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title 2
- 239000010959 steel Substances 0.000 title 2
- 238000005452 bending Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0826—Preparing the edges of the metal sheet with the aim of having some effect on the weld
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018068204 | 2018-03-30 | ||
PCT/JP2019/008298 WO2019188002A1 (en) | 2018-03-30 | 2019-03-04 | Method and device for bending edge of steel plate, and steel pipe manufacturing method and equipment |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3778051A1 EP3778051A1 (en) | 2021-02-17 |
EP3778051A4 true EP3778051A4 (en) | 2021-05-19 |
EP3778051B1 EP3778051B1 (en) | 2024-04-17 |
Family
ID=68061305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19777355.9A Active EP3778051B1 (en) | 2018-03-30 | 2019-03-04 | Edge bending method and apparatus of steel plate, and method and facility for manufacturing steel pipe |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3778051B1 (en) |
KR (1) | KR102325591B1 (en) |
RU (1) | RU2745056C1 (en) |
WO (1) | WO2019188002A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009006358A (en) * | 2007-06-28 | 2009-01-15 | Nippon Steel Corp | Equipment and method for manufacturing steel pipe |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5650510U (en) * | 1979-09-27 | 1981-05-06 | ||
JPS5881517A (en) * | 1981-11-09 | 1983-05-16 | Nippon Steel Corp | Continuous forming method for long halved pipe |
JPS5910918U (en) * | 1982-07-13 | 1984-01-24 | 住友金属工業株式会社 | UOE pipe press |
SU1719126A1 (en) * | 1990-02-26 | 1992-03-15 | Ростовский-На-Дону Проектно-Конструкторский Технологический Институт Комбайностроения Производственного Объединения "Ростсельмаш" Им.Ю.В.Андропова | Die for bending and flattening sheet blank edges |
AT393639B (en) * | 1990-03-15 | 1991-11-25 | Lift Verkaufsgeraete Gmbh | SHEET BENDING DEVICE |
JPH0732049A (en) | 1993-07-14 | 1995-02-03 | Nippon Steel Corp | Formation of uoe steel pipe |
JP3214292B2 (en) | 1995-04-25 | 2001-10-02 | 日本鋼管株式会社 | Method of manufacturing UOE steel pipe |
JPH10211520A (en) | 1997-01-29 | 1998-08-11 | Nkk Corp | Manufacture of uoe steel tube |
JP2001009524A (en) | 1999-06-30 | 2001-01-16 | Toyota Motor Corp | Manufacture of cylinder element |
KR100530325B1 (en) * | 2001-04-30 | 2005-11-22 | 주식회사 포스코 | Apparatus for bending edge of strip |
JP4706521B2 (en) | 2006-03-17 | 2011-06-22 | 住友金属工業株式会社 | U press apparatus and U press method |
JP4410787B2 (en) | 2006-11-09 | 2010-02-03 | 新日本製鐵株式会社 | Manufacturing method of high strength welded steel pipe |
DE102007012316B9 (en) * | 2007-03-09 | 2009-06-10 | Europipe Gmbh | Method and bending press for bending the edge strips of a planar sheet to be formed into a slotted pipe |
KR20100106700A (en) * | 2009-03-24 | 2010-10-04 | 진영희 | Automotive rubber bushing is pipes and the manufacture method |
JP5696357B2 (en) | 2009-11-27 | 2015-04-08 | セイコーエプソン株式会社 | Conveying roller manufacturing method, conveying roller, printing apparatus |
RU2638465C1 (en) * | 2017-01-13 | 2017-12-13 | Евгений Владимирович Михайлов | Method and device for bending thin-sheet metal |
-
2019
- 2019-03-04 EP EP19777355.9A patent/EP3778051B1/en active Active
- 2019-03-04 WO PCT/JP2019/008298 patent/WO2019188002A1/en unknown
- 2019-03-04 KR KR1020207026030A patent/KR102325591B1/en active IP Right Grant
- 2019-03-04 RU RU2020135477A patent/RU2745056C1/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009006358A (en) * | 2007-06-28 | 2009-01-15 | Nippon Steel Corp | Equipment and method for manufacturing steel pipe |
Also Published As
Publication number | Publication date |
---|---|
BR112020020145A2 (en) | 2021-01-05 |
RU2745056C1 (en) | 2021-03-18 |
KR20200117026A (en) | 2020-10-13 |
KR102325591B1 (en) | 2021-11-11 |
EP3778051A1 (en) | 2021-02-17 |
EP3778051B1 (en) | 2024-04-17 |
WO2019188002A1 (en) | 2019-10-03 |
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