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EP3778050A4 - 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 PDF

Info

Publication number
EP3778050A4
EP3778050A4 EP19777128.0A EP19777128A EP3778050A4 EP 3778050 A4 EP3778050 A4 EP 3778050A4 EP 19777128 A EP19777128 A EP 19777128A EP 3778050 A4 EP3778050 A4 EP 3778050A4
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
Application number
EP19777128.0A
Other languages
German (de)
French (fr)
Other versions
EP3778050B1 (en
EP3778050A1 (en
Inventor
Masayuki Horie
Toshihiro Miwa
Tetsuya Tokuhara
Hidenori Hiraki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3778050A1 publication Critical patent/EP3778050A1/en
Publication of EP3778050A4 publication Critical patent/EP3778050A4/en
Application granted granted Critical
Publication of EP3778050B1 publication Critical patent/EP3778050B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B21D5/01—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
    • B21D5/02—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)
EP19777128.0A 2018-03-30 2019-03-04 Method and device for bending edge of steel plate, and steel pipe manufacturing method and equipment Active EP3778050B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018068003 2018-03-30
PCT/JP2019/008297 WO2019188001A1 (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
EP3778050A1 EP3778050A1 (en) 2021-02-17
EP3778050A4 true EP3778050A4 (en) 2021-05-19
EP3778050B1 EP3778050B1 (en) 2024-05-01

Family

ID=68061406

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19777128.0A Active EP3778050B1 (en) 2018-03-30 2019-03-04 Method and device for bending edge of steel plate, and steel pipe manufacturing method and equipment

Country Status (5)

Country Link
EP (1) EP3778050B1 (en)
KR (1) KR102325590B1 (en)
RU (1) RU2741916C1 (en)
SA (1) SA520420221B1 (en)
WO (1) WO2019188001A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114346593B (en) * 2021-11-26 2023-04-25 武汉船用机械有限责任公司 Machining and manufacturing method of special-shaped part
CN114160708B (en) * 2022-01-07 2025-03-25 厦门势拓御能科技有限公司 Flat wire forming stamping die and stamping equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009006358A (en) * 2007-06-28 2009-01-15 Nippon Steel Corp Steel pipe manufacturing equipment and steel pipe manufacturing method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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 UOE steel pipe forming method
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 Manufacturing method of cylindrical body
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009006358A (en) * 2007-06-28 2009-01-15 Nippon Steel Corp Steel pipe manufacturing equipment and steel pipe manufacturing method

Also Published As

Publication number Publication date
EP3778050B1 (en) 2024-05-01
KR102325590B1 (en) 2021-11-11
RU2741916C1 (en) 2021-01-29
EP3778050A1 (en) 2021-02-17
SA520420221B1 (en) 2022-09-01
KR20200119328A (en) 2020-10-19
WO2019188001A1 (en) 2019-10-03
BR112020020095A2 (en) 2021-01-05

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