EP4253025A4 - Press device and method for manufacturing press-molded article - Google Patents

Press device and method for manufacturing press-molded article Download PDF

Info

Publication number
EP4253025A4
EP4253025A4 EP21898085.2A EP21898085A EP4253025A4 EP 4253025 A4 EP4253025 A4 EP 4253025A4 EP 21898085 A EP21898085 A EP 21898085A EP 4253025 A4 EP4253025 A4 EP 4253025A4
Authority
EP
European Patent Office
Prior art keywords
press
molded article
manufacturing
press device
manufacturing press
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
EP21898085.2A
Other languages
German (de)
French (fr)
Other versions
EP4253025A1 (en
Inventor
Ryuichi NISIMURA
Yoshiyuki Kashiwara
Yoshiyuki Kaseda
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
Priority claimed from PCT/JP2021/043356 external-priority patent/WO2022114113A1/en
Publication of EP4253025A1 publication Critical patent/EP4253025A1/en
Publication of EP4253025A4 publication Critical patent/EP4253025A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/026—Mounting of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • 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
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
    • 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
    • B21D24/02—Die-cushions
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/062—Press plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP21898085.2A 2020-11-27 2021-11-26 Press device and method for manufacturing press-molded article Pending EP4253025A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020197038 2020-11-27
PCT/JP2021/043356 WO2022114113A1 (en) 2020-11-27 2021-11-26 Press device and method for manufacturing press-molded article

Publications (2)

Publication Number Publication Date
EP4253025A1 EP4253025A1 (en) 2023-10-04
EP4253025A4 true EP4253025A4 (en) 2024-04-10

Family

ID=81291671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21898085.2A Pending EP4253025A4 (en) 2020-11-27 2021-11-26 Press device and method for manufacturing press-molded article

Country Status (4)

Country Link
US (1) US20230405957A1 (en)
EP (1) EP4253025A4 (en)
JP (1) JP7056812B1 (en)
CN (1) CN116529063A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100229622A1 (en) * 2009-03-13 2010-09-16 Amada Europe Press brake for bending sheets
US20180221934A1 (en) * 2017-02-06 2018-08-09 GM Global Technology Operations LLC Die assembly for a stamping press

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544476B2 (en) * 1975-04-08 1979-03-07
JPS59191600A (en) * 1983-04-15 1984-10-30 Hitachi Ltd Hot press
JPH09202625A (en) * 1996-01-24 1997-08-05 Asahi Glass Co Ltd Mold positioning device and mold positioning
JP3096302U (en) * 2003-02-21 2003-09-12 盛 健安 Hot press machine parallel structure
DE102005007215B4 (en) * 2005-02-16 2007-06-28 Feintool International Management Ag Device for processing a workpiece
JP2009233727A (en) * 2008-03-28 2009-10-15 Fujifilm Corp Press device
DE102014112325B4 (en) * 2014-08-27 2016-12-22 Benteler Automobiltechnik Gmbh Press forming tool with tolerance compensation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100229622A1 (en) * 2009-03-13 2010-09-16 Amada Europe Press brake for bending sheets
US20180221934A1 (en) * 2017-02-06 2018-08-09 GM Global Technology Operations LLC Die assembly for a stamping press

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022114113A1 *

Also Published As

Publication number Publication date
CN116529063A (en) 2023-08-01
JP7056812B1 (en) 2022-04-19
EP4253025A1 (en) 2023-10-04
US20230405957A1 (en) 2023-12-21
JPWO2022114113A1 (en) 2022-06-02

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Effective date: 20240307

RIC1 Information provided on ipc code assigned before grant

Ipc: B30B 15/00 20060101ALI20240301BHEP

Ipc: B21D 37/10 20060101ALI20240301BHEP

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