EP4219037A4 - Press forming method - Google Patents

Press forming method Download PDF

Info

Publication number
EP4219037A4
EP4219037A4 EP21897392.3A EP21897392A EP4219037A4 EP 4219037 A4 EP4219037 A4 EP 4219037A4 EP 21897392 A EP21897392 A EP 21897392A EP 4219037 A4 EP4219037 A4 EP 4219037A4
Authority
EP
European Patent Office
Prior art keywords
forming method
press forming
press
forming
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
EP21897392.3A
Other languages
German (de)
French (fr)
Other versions
EP4219037A1 (en
Inventor
Yusuke Fujii
Masaki Urabe
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 EP4219037A1 publication Critical patent/EP4219037A1/en
Publication of EP4219037A4 publication Critical patent/EP4219037A4/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
    • B21D22/20—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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/30—Deep-drawing to finish articles formed by 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
    • 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)
EP21897392.3A 2020-11-25 2021-06-30 Press forming method Pending EP4219037A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020194883A JP7006759B1 (en) 2020-11-25 2020-11-25 Press molding method
PCT/JP2021/024791 WO2022113412A1 (en) 2020-11-25 2021-06-30 Press forming method

Publications (2)

Publication Number Publication Date
EP4219037A1 EP4219037A1 (en) 2023-08-02
EP4219037A4 true EP4219037A4 (en) 2023-10-04

Family

ID=80624130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21897392.3A Pending EP4219037A4 (en) 2020-11-25 2021-06-30 Press forming method

Country Status (7)

Country Link
US (1) US20230398593A1 (en)
EP (1) EP4219037A4 (en)
JP (1) JP7006759B1 (en)
KR (1) KR20230077748A (en)
CN (1) CN116568421A (en)
MX (1) MX2023005515A (en)
WO (1) WO2022113412A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202189A (en) * 2008-02-27 2009-09-10 Nippon Steel Corp Metallic member having hat-shaped cross section and having bent part in plane in longitudinal direction of member
EP2644293A1 (en) * 2010-11-24 2013-10-02 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing l-shaped product
EP2942123A1 (en) * 2013-01-07 2015-11-11 Nippon Steel & Sumitomo Metal Corporation Press component and method and device for manufacturing same
WO2017002253A1 (en) * 2015-07-02 2017-01-05 日産自動車株式会社 Press molding method
JP2019171440A (en) * 2018-03-29 2019-10-10 Ｊｆｅスチール株式会社 Press forming method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6028956U (en) 1983-07-29 1985-02-27 新日本製鐵株式会社 Ladle lining remaining confirmation brick
RU2535414C2 (en) 2010-05-19 2014-12-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Method of forming l-shape component (versions)
CN107405668B (en) 2015-03-31 2020-05-05 杰富意钢铁株式会社 Press forming method, method for manufacturing component, and component

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202189A (en) * 2008-02-27 2009-09-10 Nippon Steel Corp Metallic member having hat-shaped cross section and having bent part in plane in longitudinal direction of member
EP2644293A1 (en) * 2010-11-24 2013-10-02 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing l-shaped product
EP2942123A1 (en) * 2013-01-07 2015-11-11 Nippon Steel & Sumitomo Metal Corporation Press component and method and device for manufacturing same
WO2017002253A1 (en) * 2015-07-02 2017-01-05 日産自動車株式会社 Press molding method
JP2019171440A (en) * 2018-03-29 2019-10-10 Ｊｆｅスチール株式会社 Press forming method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022113412A1 *

Also Published As

Publication number Publication date
JP2022083530A (en) 2022-06-06
JP7006759B1 (en) 2022-01-24
KR20230077748A (en) 2023-06-01
CN116568421A (en) 2023-08-08
MX2023005515A (en) 2023-08-18
EP4219037A1 (en) 2023-08-02
WO2022113412A1 (en) 2022-06-02
US20230398593A1 (en) 2023-12-14

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Effective date: 20230831

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 53/88 20060101ALN20230825BHEP

Ipc: B21D 22/26 20060101ALI20230825BHEP

Ipc: B21D 22/20 20060101AFI20230825BHEP

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