KR20250038762A - 프레스 성형품의 제조 방법 - Google Patents

프레스 성형품의 제조 방법 Download PDF

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Publication number
KR20250038762A
KR20250038762A KR1020257005307A KR20257005307A KR20250038762A KR 20250038762 A KR20250038762 A KR 20250038762A KR 1020257005307 A KR1020257005307 A KR 1020257005307A KR 20257005307 A KR20257005307 A KR 20257005307A KR 20250038762 A KR20250038762 A KR 20250038762A
Authority
KR
South Korea
Prior art keywords
press
blank
shape
molded product
bead
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
KR1020257005307A
Other languages
English (en)
Korean (ko)
Inventor
타케시 오가와
토요히사 신미야
사토시 스미카와
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Priority claimed from PCT/JP2023/029453 external-priority patent/WO2024038850A1/ja
Publication of KR20250038762A publication Critical patent/KR20250038762A/ko
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/17—Mechanical parametric or variational design
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
KR1020257005307A 2022-08-19 2023-08-14 프레스 성형품의 제조 방법 Pending KR20250038762A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022130912 2022-08-19
JPJP-P-2022-130912 2022-08-19
JPJP-P-2022-198306 2022-12-13
JP2022198306 2022-12-13
PCT/JP2023/029453 WO2024038850A1 (ja) 2022-08-19 2023-08-14 プレス成形品の製造方法

Publications (1)

Publication Number Publication Date
KR20250038762A true KR20250038762A (ko) 2025-03-19

Family

ID=89307827

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257005307A Pending KR20250038762A (ko) 2022-08-19 2023-08-14 프레스 성형품의 제조 방법

Country Status (5)

Country Link
EP (1) EP4549042A4 (https=)
JP (1) JP7405319B1 (https=)
KR (1) KR20250038762A (https=)
CN (1) CN119730972A (https=)
MX (1) MX2025002011A (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247504A (ja) 1985-08-27 1987-03-02 Nissan Motor Co Ltd 形状検査装置
JP2009255117A (ja) 2008-04-15 2009-11-05 Nippon Steel Corp 形状凍結性に優れたプレス成形方法およびその装置
JP2012166225A (ja) 2011-02-14 2012-09-06 Toyota Central R&D Labs Inc スプリングバック解析方法、スプリングバック解析装置、プログラム、及び記憶媒体
JP2015053075A (ja) 2014-11-10 2015-03-19 株式会社東芝 メモリシステム、情報処理装置および記憶装置
JP2019002834A (ja) 2017-06-16 2019-01-10 株式会社オプトン 検査装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005205450A (ja) * 2004-01-22 2005-08-04 Nissan Motor Co Ltd 成形型の型面形状修正方法およびそのプログラム
JP6314626B2 (ja) * 2014-04-21 2018-04-25 新日鐵住金株式会社 プレス成形性の評価方法、装置、プログラム及びコンピュータ読み取り可能な記憶媒体
CA2977041A1 (en) * 2015-03-27 2016-10-06 Nippon Steel & Sumitomo Metal Corporation Computer implemented blank manufacturing method and press forming method
JP6519639B1 (ja) * 2017-12-07 2019-05-29 Ｊｆｅスチール株式会社 スプリングバック量変動要因部位特定方法
US20210260640A1 (en) * 2018-07-03 2021-08-26 Jfe Steel Corporation Method for designing mold shape and method for producing pressed part
EP3912743B1 (en) * 2019-01-17 2025-01-08 Nippon Steel Corporation Method of manufacturing press-formed product and press line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247504A (ja) 1985-08-27 1987-03-02 Nissan Motor Co Ltd 形状検査装置
JP2009255117A (ja) 2008-04-15 2009-11-05 Nippon Steel Corp 形状凍結性に優れたプレス成形方法およびその装置
JP2012166225A (ja) 2011-02-14 2012-09-06 Toyota Central R&D Labs Inc スプリングバック解析方法、スプリングバック解析装置、プログラム、及び記憶媒体
JP2015053075A (ja) 2014-11-10 2015-03-19 株式会社東芝 メモリシステム、情報処理装置および記憶装置
JP2019002834A (ja) 2017-06-16 2019-01-10 株式会社オプトン 検査装置

Also Published As

Publication number Publication date
MX2025002011A (es) 2025-04-02
EP4549042A4 (en) 2025-10-22
JP7405319B1 (ja) 2023-12-26
CN119730972A (zh) 2025-03-28
JPWO2024038850A1 (https=) 2024-02-22
EP4549042A1 (en) 2025-05-07

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250218

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application