EP4534218A4 - Heisspressvorrichtung, herstellungsverfahren für heissgepressten formartikel und heissgepresster formartikel - Google Patents

Heisspressvorrichtung, herstellungsverfahren für heissgepressten formartikel und heissgepresster formartikel

Info

Publication number
EP4534218A4
EP4534218A4 EP23811897.0A EP23811897A EP4534218A4 EP 4534218 A4 EP4534218 A4 EP 4534218A4 EP 23811897 A EP23811897 A EP 23811897A EP 4534218 A4 EP4534218 A4 EP 4534218A4
Authority
EP
European Patent Office
Prior art keywords
hot
molded articles
pressed molded
manufacturing
pressing device
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
EP23811897.0A
Other languages
English (en)
French (fr)
Other versions
EP4534218A1 (de
Inventor
Masahiro Saito
Yasuhiro Ito
Hiroyuki Tanoue
Junichiro Suzuki
Susumu Yuasa
Hiroshi Yoshida
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP4534218A1 publication Critical patent/EP4534218A1/de
Publication of EP4534218A4 publication Critical patent/EP4534218A4/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
    • B21D22/022Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/208Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • 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
    • B21D22/22Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Forging (AREA)
EP23811897.0A 2022-05-26 2023-05-26 Heisspressvorrichtung, herstellungsverfahren für heissgepressten formartikel und heissgepresster formartikel Pending EP4534218A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022085778 2022-05-26
PCT/JP2023/019628 WO2023229025A1 (ja) 2022-05-26 2023-05-26 熱間プレス装置、熱間プレス成形品の製造方法及び熱間プレス成形品

Publications (2)

Publication Number Publication Date
EP4534218A1 EP4534218A1 (de) 2025-04-09
EP4534218A4 true EP4534218A4 (de) 2025-07-16

Family

ID=88919487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23811897.0A Pending EP4534218A4 (de) 2022-05-26 2023-05-26 Heisspressvorrichtung, herstellungsverfahren für heissgepressten formartikel und heissgepresster formartikel

Country Status (8)

Country Link
US (1) US20250289048A1 (de)
EP (1) EP4534218A4 (de)
JP (1) JP7712589B2 (de)
KR (1) KR20250006115A (de)
CN (1) CN119212808A (de)
CA (1) CA3251035A1 (de)
MX (1) MX2024013439A (de)
WO (1) WO2023229025A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140096583A1 (en) * 2012-10-05 2014-04-10 Hyundai Motor Company Device and method for hot stamping
EP3088092B1 (de) * 2015-04-30 2017-06-07 Benteler Automobiltechnik GmbH Warmumform- und presshärtewerkzeug sowie verfahren zum betreiben des warmumform- und presshärtewerkzeuges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641348Y2 (de) 1976-08-20 1981-09-28
JPS5956927A (ja) * 1982-09-24 1984-04-02 Nissan Motor Co Ltd プレス型
JP5329188B2 (ja) 2008-11-21 2013-10-30 株式会社アステア バンパ補強材
JP6985989B2 (ja) * 2018-06-26 2021-12-22 株式会社神戸製鋼所 プレス成形品の製造方法
JP7080157B2 (ja) 2018-11-08 2022-06-03 株式会社神戸製鋼所 プレス成形品の製造方法および製造装置
CN113165299B (zh) * 2018-11-28 2023-05-02 日本制铁株式会社 冲压成形品的制造方法、金属板集、冲压装置以及冲压生产线
JP7335197B2 (ja) * 2020-04-20 2023-08-29 豊田鉄工株式会社 長尺形状部品のプレス成形法、及び同成形法により成形した車両用ピラー部材
JP2022085778A (ja) 2020-11-27 2022-06-08 キヤノン株式会社 定着器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140096583A1 (en) * 2012-10-05 2014-04-10 Hyundai Motor Company Device and method for hot stamping
EP3088092B1 (de) * 2015-04-30 2017-06-07 Benteler Automobiltechnik GmbH Warmumform- und presshärtewerkzeug sowie verfahren zum betreiben des warmumform- und presshärtewerkzeuges

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023229025A1 *

Also Published As

Publication number Publication date
CA3251035A1 (en) 2025-07-10
CN119212808A (zh) 2024-12-27
MX2024013439A (es) 2024-12-06
JPWO2023229025A1 (de) 2023-11-30
EP4534218A1 (de) 2025-04-09
WO2023229025A1 (ja) 2023-11-30
JP7712589B2 (ja) 2025-07-24
KR20250006115A (ko) 2025-01-10
US20250289048A1 (en) 2025-09-18

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