EP4509242A4 - Pressformverfahren und verfahren zur herstellung eines pressformartikels - Google Patents

Pressformverfahren und verfahren zur herstellung eines pressformartikels

Info

Publication number
EP4509242A4
EP4509242A4 EP23815832.3A EP23815832A EP4509242A4 EP 4509242 A4 EP4509242 A4 EP 4509242A4 EP 23815832 A EP23815832 A EP 23815832A EP 4509242 A4 EP4509242 A4 EP 4509242A4
Authority
EP
European Patent Office
Prior art keywords
compression
producing
molded article
molding method
compression molding
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
EP23815832.3A
Other languages
English (en)
French (fr)
Other versions
EP4509242A1 (de
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 EP4509242A1 publication Critical patent/EP4509242A1/de
Publication of EP4509242A4 publication Critical patent/EP4509242A4/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/26Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00Special deep-drawing arrangements in, or in connection with, presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/005Multi-stage presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/88Making 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)
EP23815832.3A 2022-05-31 2023-05-19 Pressformverfahren und verfahren zur herstellung eines pressformartikels Pending EP4509242A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022088351 2022-05-31
JP2022110284 2022-07-08
JP2022161456 2022-10-06
JP2022196030 2022-12-08
PCT/JP2023/018764 WO2023234073A1 (ja) 2022-05-31 2023-05-19 プレス成形方法及びプレス成形品の製造方法

Publications (2)

Publication Number Publication Date
EP4509242A1 EP4509242A1 (de) 2025-02-19
EP4509242A4 true EP4509242A4 (de) 2025-07-16

Family

ID=89026541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23815832.3A Pending EP4509242A4 (de) 2022-05-31 2023-05-19 Pressformverfahren und verfahren zur herstellung eines pressformartikels

Country Status (7)

Country Link
US (1) US20250276354A1 (de)
EP (1) EP4509242A4 (de)
JP (1) JP7396550B1 (de)
KR (1) KR20250006097A (de)
CN (1) CN119343188A (de)
MX (1) MX2024014066A (de)
WO (1) WO2023234073A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7655429B1 (ja) * 2024-04-08 2025-04-02 Jfeスチール株式会社 プレス成形品の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190084025A1 (en) * 2016-03-16 2019-03-21 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing panel-like formed article
US20190160510A1 (en) * 2016-06-27 2019-05-30 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for producing pressed component
WO2021205692A1 (ja) * 2020-04-09 2021-10-14 Jfeスチール株式会社 プレス成形方法及びプレス成形品
US20210379639A1 (en) * 2018-10-31 2021-12-09 Jfe Steel Corporation Press formed component and method for manufacturing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168429U (de) 1974-11-26 1976-05-31
KR101472645B1 (ko) * 2010-05-19 2014-12-15 신닛테츠스미킨 카부시키카이샤 L자 형상을 갖는 부품의 프레스 성형 방법
WO2014185428A1 (ja) * 2013-05-13 2014-11-20 新日鐵住金株式会社 ブランク、成形板、プレス成形品の製造方法及びプレス成形品
JP7128586B2 (ja) * 2018-11-27 2022-08-31 ダイハツ工業株式会社 プレス成形方法、プレス成形品
JP7364905B2 (ja) 2020-03-31 2023-10-19 日本製鉄株式会社 板金成形品の製造方法、板金成形品の製造装置、及びフランジアップ工具
JP7276307B2 (ja) * 2020-11-18 2023-05-18 Jfeスチール株式会社 プレス成形方法及びプレス成形金型

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190084025A1 (en) * 2016-03-16 2019-03-21 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing panel-like formed article
US20190160510A1 (en) * 2016-06-27 2019-05-30 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for producing pressed component
US20210379639A1 (en) * 2018-10-31 2021-12-09 Jfe Steel Corporation Press formed component and method for manufacturing same
WO2021205692A1 (ja) * 2020-04-09 2021-10-14 Jfeスチール株式会社 プレス成形方法及びプレス成形品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023234073A1 *

Also Published As

Publication number Publication date
KR20250006097A (ko) 2025-01-10
WO2023234073A1 (ja) 2023-12-07
CN119343188A (zh) 2025-01-21
US20250276354A1 (en) 2025-09-04
MX2024014066A (es) 2024-12-06
JP7396550B1 (ja) 2023-12-12
JPWO2023234073A1 (de) 2023-12-07
EP4509242A1 (de) 2025-02-19

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A4 Supplementary search report drawn up and despatched

Effective date: 20250617

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Ipc: B21D 22/26 20060101AFI20250611BHEP

Ipc: B21D 24/00 20060101ALI20250611BHEP

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