EP4578567A4 - METHOD FOR MANUFACTURING A PRESS-MOLDED ARTICLE - Google Patents

METHOD FOR MANUFACTURING A PRESS-MOLDED ARTICLE

Info

Publication number
EP4578567A4
EP4578567A4 EP23874732.3A EP23874732A EP4578567A4 EP 4578567 A4 EP4578567 A4 EP 4578567A4 EP 23874732 A EP23874732 A EP 23874732A EP 4578567 A4 EP4578567 A4 EP 4578567A4
Authority
EP
European Patent Office
Prior art keywords
press
manufacturing
molded article
molded
article
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
EP23874732.3A
Other languages
German (de)
French (fr)
Other versions
EP4578567A1 (en
Inventor
Hiroyuki Tanaka
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 EP4578567A1 publication Critical patent/EP4578567A1/en
Publication of EP4578567A4 publication Critical patent/EP4578567A4/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
    • B21D22/24—Deep-drawing involving two drawing operations having effects in opposite directions with respect to the blank
    • 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
    • B21D24/005—Multi-stage 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)
EP23874732.3A 2022-10-07 2023-09-27 METHOD FOR MANUFACTURING A PRESS-MOLDED ARTICLE Pending EP4578567A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2022162210 2022-10-07
JP2022191033 2022-11-30
JP2022195383 2022-12-07
PCT/JP2023/035138 WO2024075605A1 (en) 2022-10-07 2023-09-27 Method for manufacturing press-molded article

Publications (2)

Publication Number Publication Date
EP4578567A1 EP4578567A1 (en) 2025-07-02
EP4578567A4 true EP4578567A4 (en) 2025-12-24

Family

ID=90608338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23874732.3A Pending EP4578567A4 (en) 2022-10-07 2023-09-27 METHOD FOR MANUFACTURING A PRESS-MOLDED ARTICLE

Country Status (6)

Country Link
EP (1) EP4578567A4 (en)
JP (3) JP7582548B2 (en)
KR (1) KR20250059453A (en)
CN (1) CN119968241A (en)
MX (1) MX2025004030A (en)
WO (1) WO2024075605A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025142410A1 (en) * 2023-12-28 2025-07-03
WO2026074776A1 (en) * 2024-10-03 2026-04-09 Ｊｆｅスチール株式会社 Press forming method for metal plate component, and metal plate
JP7764990B1 (en) * 2024-10-03 2025-11-06 Ｊｆｅスチール株式会社 METHOD FOR PRESS-FORMING METAL PLATE PARTS, AND METAL PLATE
JP7798215B1 (en) * 2025-01-31 2026-01-14 Ｊｆｅスチール株式会社 Press molding method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208149A (en) * 2007-05-31 2009-09-17 Nissan Motor Co Ltd Press-molded product, method and device for manufacturing the same
US20110016945A1 (en) * 2009-07-23 2011-01-27 Honda Motor Co., Ltd. Method and apparatus of forming tailored blank plate
WO2018115282A1 (en) * 2016-12-23 2018-06-28 Thyssenkrupp System Engineering Gmbh Method and device for producing sheet-metal components

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007029966A (en) * 2005-07-25 2007-02-08 Topre Corp Partial overlap molding method
RU2673259C2 (en) 2014-05-14 2018-11-23 Ниппон Стил Энд Сумитомо Метал Корпорейшн Blank and method for producing press-moulded article
JP6202059B2 (en) 2014-11-20 2017-09-27 Ｊｆｅスチール株式会社 Press forming method
CA2986084C (en) * 2015-06-01 2020-04-14 Nippon Steel Corporation Press-formed article, press-forming method, and press-forming apparatus
EP3636362B1 (en) 2017-06-07 2024-11-27 Nippon Steel Corporation Press-molded article manufacturing method and press line
JP6690605B2 (en) 2017-07-06 2020-04-28 Ｊｆｅスチール株式会社 Press molding method
JP7144338B2 (en) * 2019-02-05 2022-09-29 フタバ産業株式会社 Pressing method
JP7454433B2 (en) * 2020-04-09 2024-03-22 東プレ株式会社 Manufacturing method for hat-shaped molded parts and mold
JP7283439B2 (en) 2020-05-08 2023-05-30 Ｊｆｅスチール株式会社 METHOD FOR MANUFACTURING PRESS PARTS, AND METAL PLATE
EP4209286A4 (en) * 2020-09-03 2024-06-12 JFE Steel Corporation METHOD FOR MANUFACTURING A PRESS-FORMED ARTICLE AND PRESSING DEVICE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208149A (en) * 2007-05-31 2009-09-17 Nissan Motor Co Ltd Press-molded product, method and device for manufacturing the same
US20110016945A1 (en) * 2009-07-23 2011-01-27 Honda Motor Co., Ltd. Method and apparatus of forming tailored blank plate
WO2018115282A1 (en) * 2016-12-23 2018-06-28 Thyssenkrupp System Engineering Gmbh Method and device for producing sheet-metal components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024075605A1 *

Also Published As

Publication number Publication date
JP7803378B2 (en) 2026-01-21
JP2024147804A (en) 2024-10-16
JP7582548B2 (en) 2024-11-13
JP2024147803A (en) 2024-10-16
CN119968241A (en) 2025-05-09
EP4578567A1 (en) 2025-07-02
MX2025004030A (en) 2025-08-01
KR20250059453A (en) 2025-05-02
WO2024075605A1 (en) 2024-04-11
JPWO2024075605A1 (en) 2024-04-11
JP7803377B2 (en) 2026-01-21

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