EP3597322A4 - Press mold and method for manufacturing steel pipe - Google Patents

Press mold and method for manufacturing steel pipe Download PDF

Info

Publication number
EP3597322A4
EP3597322A4 EP18767918.8A EP18767918A EP3597322A4 EP 3597322 A4 EP3597322 A4 EP 3597322A4 EP 18767918 A EP18767918 A EP 18767918A EP 3597322 A4 EP3597322 A4 EP 3597322A4
Authority
EP
European Patent Office
Prior art keywords
steel pipe
press mold
manufacturing steel
manufacturing
mold
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.)
Pending
Application number
EP18767918.8A
Other languages
German (de)
French (fr)
Other versions
EP3597322A1 (en
Inventor
Masayuki Horie
Toshihiro Miwa
Yukuya TAMURA
Masaru Miyake
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 EP3597322A1 publication Critical patent/EP3597322A1/en
Publication of EP3597322A4 publication Critical patent/EP3597322A4/en
Pending legal-status Critical Current

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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP18767918.8A 2017-03-15 2018-03-06 Press mold and method for manufacturing steel pipe Pending EP3597322A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017049680 2017-03-15
PCT/JP2018/008489 WO2018168563A1 (en) 2017-03-15 2018-03-06 Press mold and method for manufacturing steel pipe

Publications (2)

Publication Number Publication Date
EP3597322A1 EP3597322A1 (en) 2020-01-22
EP3597322A4 true EP3597322A4 (en) 2021-01-13

Family

ID=63522899

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18767918.8A Pending EP3597322A4 (en) 2017-03-15 2018-03-06 Press mold and method for manufacturing steel pipe

Country Status (7)

Country Link
EP (1) EP3597322A4 (en)
JP (1) JP6721108B2 (en)
KR (1) KR102267366B1 (en)
CN (1) CN110461488B (en)
BR (1) BR112019018762B1 (en)
RU (1) RU2729804C1 (en)
WO (1) WO2018168563A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018211311B4 (en) * 2018-07-09 2020-03-26 Sms Group Gmbh Extended regulation of JCO molding press
JP6791397B2 (en) * 2018-09-14 2020-11-25 Ｊｆｅスチール株式会社 Manufacturing method of steel pipe and press die
JP6966492B2 (en) * 2019-02-04 2021-11-17 フタバ産業株式会社 How to make a pipe
CN112893530B (en) * 2021-01-15 2023-01-13 深圳市壹零壹数码产品有限公司 Bearing bush pressing device for auto-parts

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494049A1 (en) * 1991-01-03 1992-07-08 Scambia Industrial Developments Aktiengesellschaft Catalytic converter and method of manufacturing a catalytic converter
WO2016084607A1 (en) * 2014-11-25 2016-06-02 Ｊｆｅスチール株式会社 Method for manufacturing steel pipe and press mold used in said method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414129B (en) 1977-01-11 1980-07-14 Carbox Ab SEE THE SHAPING OF ROWS FROM A MAIN PLANT TOPIC
JPS5928404B2 (en) * 1977-09-09 1984-07-12 新日本製鐵株式会社 Metal tube manufacturing method
JPS5462161A (en) * 1977-10-27 1979-05-18 Kobe Steel Ltd Forming method for pipe
DE19511095A1 (en) * 1995-03-25 1996-09-26 Krauss Maffei Ag Method and device for bending bushings
JP2002178026A (en) * 2000-12-15 2002-06-25 Kawasaki Steel Corp Manufacturing method for uoe pipe
JP4759868B2 (en) * 2001-07-30 2011-08-31 Ｊｆｅスチール株式会社 UOE pipe O-press mold and UOE pipe manufacturing method
DE10232098B4 (en) 2002-07-15 2004-05-06 Sms Meer Gmbh Device for producing pipes from sheet metal
JP4388767B2 (en) 2003-06-30 2009-12-24 川崎油工株式会社 Pipe press molding method
JP2005324255A (en) 2005-06-17 2005-11-24 Nakajima Steel Pipe Co Ltd Method for manufacturing round steel tube
JP2009166133A (en) 2009-05-08 2009-07-30 Seiko Epson Corp Method for manufacturing cylindrical shaft
JP5393358B2 (en) 2009-09-08 2014-01-22 住友重機械工業株式会社 Plate bending press
EP2529849B1 (en) 2011-05-31 2021-03-10 SMS group GmbH Device and method for manufacturing slot pipes made of sheet panels
RU2640486C2 (en) 2013-05-20 2018-01-09 ДжФЕ СТИЛ КОРПОРЕЙШН Bending press, method of press bending, device for manufacturing steel pipes and method for manufacturing steel pipes
EP3006129B1 (en) 2013-05-30 2019-07-10 JFE Steel Corporation Method for press-molding steel pipe and method for producing steel pipe
RU2543657C1 (en) * 2013-10-30 2015-03-10 Публичное акционерное общество "Северсталь" ПАО "Северсталь") Production method of longitudinally welded main pipes
CN205851664U (en) * 2016-06-22 2017-01-04 佛山市顺德区赛恩特实业有限公司 A kind of automobile silencing circle_curling die of system pipe fitting straight tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494049A1 (en) * 1991-01-03 1992-07-08 Scambia Industrial Developments Aktiengesellschaft Catalytic converter and method of manufacturing a catalytic converter
WO2016084607A1 (en) * 2014-11-25 2016-06-02 Ｊｆｅスチール株式会社 Method for manufacturing steel pipe and press mold used in said method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018168563A1 *

Also Published As

Publication number Publication date
KR102267366B1 (en) 2021-06-18
CN110461488A (en) 2019-11-15
KR20190124769A (en) 2019-11-05
BR112019018762B1 (en) 2023-12-12
EP3597322A1 (en) 2020-01-22
JPWO2018168563A1 (en) 2019-11-07
CN110461488B (en) 2021-09-10
RU2729804C1 (en) 2020-08-12
JP6721108B2 (en) 2020-07-08
BR112019018762A2 (en) 2020-04-07
WO2018168563A1 (en) 2018-09-20

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