EP3778053A4 - Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article - Google Patents

Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article Download PDF

Info

Publication number
EP3778053A4
EP3778053A4 EP19778251.9A EP19778251A EP3778053A4 EP 3778053 A4 EP3778053 A4 EP 3778053A4 EP 19778251 A EP19778251 A EP 19778251A EP 3778053 A4 EP3778053 A4 EP 3778053A4
Authority
EP
European Patent Office
Prior art keywords
press
molded article
molding die
production method
designing
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
EP19778251.9A
Other languages
German (de)
French (fr)
Other versions
EP3778053A1 (en
Inventor
Yuta Kariyazaki
Yuji Yamasaki
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 EP3778053A1 publication Critical patent/EP3778053A1/en
Publication of EP3778053A4 publication Critical patent/EP3778053A4/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
    • 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
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • 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
    • B21D22/04—Stamping using rigid devices or tools for dimpling
    • 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
    • B21D22/20—Deep-drawing
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP19778251.9A 2018-03-28 2019-02-25 Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article Pending EP3778053A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018062784 2018-03-28
PCT/JP2019/006934 WO2019187863A1 (en) 2018-03-28 2019-02-25 Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article

Publications (2)

Publication Number Publication Date
EP3778053A1 EP3778053A1 (en) 2021-02-17
EP3778053A4 true EP3778053A4 (en) 2021-05-19

Family

ID=68061237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19778251.9A Pending EP3778053A4 (en) 2018-03-28 2019-02-25 Designing method for press-molded article, press-molding die, press-molded article, and production method for press-molded article

Country Status (7)

Country Link
US (1) US20210023601A1 (en)
EP (1) EP3778053A4 (en)
JP (1) JP6738055B2 (en)
KR (1) KR102370794B1 (en)
CN (1) CN111801175B (en)
MX (1) MX2020010016A (en)
WO (1) WO2019187863A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022042636A (en) * 2020-09-03 2022-03-15 プレス工業株式会社 Vehicle body frame member, and method of manufacturing vehicle body frame member
DE102023001962A1 (en) 2023-05-15 2023-12-21 Mercedes-Benz Group AG Counter-embossing a bead in a sheet metal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058062A1 (en) * 2006-08-31 2009-05-13 Nippon Steel Corporation Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2013078987A (en) * 2011-10-03 2013-05-02 Kinki Sharyo Co Ltd Outer panel for railway vehicle structure
CN105855342A (en) * 2016-03-31 2016-08-17 胜狮货柜管理(上海)有限公司 Profiling equipment and profiling technique and method for production of container side plate
EP3199256A1 (en) * 2016-01-29 2017-08-02 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Manufacturing method of press-formed article, press-formed article, and press forming apparatus
EP3296033A1 (en) * 2015-05-11 2018-03-21 Nippon Steel & Sumitomo Metal Corporation Press molding device and press molding method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112219A (en) 1993-10-15 1995-05-02 Toyota Motor Corp Object to be worked, having flange with curvature, and its forming die
JP3442122B2 (en) * 1993-12-28 2003-09-02 本田技研工業株式会社 Press molding method
JPH08281335A (en) 1995-04-06 1996-10-29 Nippon Steel Corp Metal sheet for press forming excellent in shape freezability and its forming method
JP2004337980A (en) * 2003-04-22 2004-12-02 Toyota Motor Corp Channel part and method for deciding shape of the step
JP2006272413A (en) * 2005-03-30 2006-10-12 Kobe Steel Ltd Shaping method of curved channel member
JP4724626B2 (en) * 2006-08-31 2011-07-13 新日本製鐵株式会社 Springback occurrence cause identifying method, apparatus thereof, and program thereof
JP5122789B2 (en) 2006-10-27 2013-01-16 東洋製罐株式会社 Square drawn container and method for forming the same
DE102007053537A1 (en) * 2007-04-26 2008-10-30 Hyundai Motor Co. Bead forming unit for a press
JP5380890B2 (en) 2008-04-15 2014-01-08 新日鐵住金株式会社 Press molding method and apparatus excellent in shape freezing property
TWI438041B (en) * 2008-09-30 2014-05-21 Nippon Steel & Sumitomo Metal Corp Forming simulation method, forming simulation apparatus, forming simuration program and media for storing the program, and forming method using the simulation result
JP5887554B2 (en) * 2012-02-29 2016-03-16 パナソニックＩｐマネジメント株式会社 Light emitting device and lighting apparatus
CN102744298B (en) * 2012-07-24 2015-08-26 三江瓦力特特种车辆有限公司 A kind of bending method of part

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2058062A1 (en) * 2006-08-31 2009-05-13 Nippon Steel Corporation Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their devices, and their programs
JP2013078987A (en) * 2011-10-03 2013-05-02 Kinki Sharyo Co Ltd Outer panel for railway vehicle structure
EP3296033A1 (en) * 2015-05-11 2018-03-21 Nippon Steel & Sumitomo Metal Corporation Press molding device and press molding method
EP3199256A1 (en) * 2016-01-29 2017-08-02 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Manufacturing method of press-formed article, press-formed article, and press forming apparatus
CN105855342A (en) * 2016-03-31 2016-08-17 胜狮货柜管理(上海)有限公司 Profiling equipment and profiling technique and method for production of container side plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019187863A1 *

Also Published As

Publication number Publication date
CN111801175B (en) 2023-02-03
WO2019187863A1 (en) 2019-10-03
KR102370794B1 (en) 2022-03-04
JPWO2019187863A1 (en) 2020-05-28
US20210023601A1 (en) 2021-01-28
KR20200112989A (en) 2020-10-05
CN111801175A (en) 2020-10-20
JP6738055B2 (en) 2020-08-12
EP3778053A1 (en) 2021-02-17
MX2020010016A (en) 2020-10-14

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