IN2015DN01065A - - Google Patents

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Publication number
IN2015DN01065A
IN2015DN01065A IN1065DEN2015A IN2015DN01065A IN 2015DN01065 A IN2015DN01065 A IN 2015DN01065A IN 1065DEN2015 A IN1065DEN2015 A IN 1065DEN2015A IN 2015DN01065 A IN2015DN01065 A IN 2015DN01065A
Authority
IN
India
Prior art keywords
cross sectional
shape
sectional shape
intersecting
acquisition step
Prior art date
Application number
Other languages
English (en)
Inventor
Hirotaka Kano
Osamu Sonobe
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 IN2015DN01065A publication Critical patent/IN2015DN01065A/en

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K7/00—Making railway appurtenances; Making vehicle parts
    • B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/22—Moulding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/82—Elements for improving aerodynamics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Geometry (AREA)
  • Evolutionary Computation (AREA)
  • Computer Hardware Design (AREA)
  • Operations Research (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IN1065DEN2015 2012-10-30 2013-09-27 IN2015DN01065A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012238497A JP6070066B2 (ja) 2012-10-30 2012-10-30 スプリングバック量評価方法
PCT/JP2013/076402 WO2014069136A1 (ja) 2012-10-30 2013-09-27 スプリングバック量評価方法

Publications (1)

Publication Number Publication Date
IN2015DN01065A true IN2015DN01065A (ja) 2015-06-26

Family

ID=50627052

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1065DEN2015 IN2015DN01065A (ja) 2012-10-30 2013-09-27

Country Status (7)

Country Link
US (1) US10169496B2 (ja)
EP (1) EP2915606A4 (ja)
JP (1) JP6070066B2 (ja)
KR (1) KR20150043476A (ja)
CN (1) CN104755187B (ja)
IN (1) IN2015DN01065A (ja)
WO (1) WO2014069136A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5949719B2 (ja) * 2013-10-03 2016-07-13 Ｊｆｅスチール株式会社 スプリングバック量評価方法
JP6653572B2 (ja) * 2015-12-28 2020-02-26 川崎重工業株式会社 変形加工支援システムおよび変形加工支援方法
CN106890870B (zh) * 2017-01-23 2018-08-24 中国第一汽车股份有限公司 一种基于椭圆面映射驱动的模具型面局部回弹补偿方法
MX2020007952A (es) * 2018-01-30 2020-09-24 Jfe Steel Corp Metodo de formado por prensa, metodo de especificacion de posicion de mejora de la rigidez, sistema de formado por prensa y producto formado por prensa.
EP3747566A4 (en) 2018-01-30 2021-03-17 JFE Steel Corporation PRESS MOLDING PROCESS, IMPROVED STIFFNESS POSITION SPECIFICATION PROCESS, PRESS MOLDING SYSTEM AND PRESS MOLDED PRODUCT
CN112828168B (zh) * 2020-12-31 2023-02-17 鹤壁天淇汽车模具有限公司 镁铝合金汽车覆盖件模具工匠技艺数字化转换制造方法
CN114160681B (zh) * 2021-11-19 2023-01-17 中国科学院金属研究所 一种板材冲击液压成形回弹评测方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944798A (en) * 1974-04-18 1976-03-16 Eaton-Leonard Corporation Method and apparatus for measuring direction
WO2002024968A1 (fr) * 2000-09-21 2002-03-28 Nippon Steel Corporation Tole d'acier presentant de bonnes caracteristiques de gel de forme et procede permettant de produire cette tole
JP4000941B2 (ja) * 2001-09-10 2007-10-31 スズキ株式会社 塑性加工における金型形状の最適化支援システムおよび最適化支援用プログラム
US7194388B2 (en) * 2002-03-25 2007-03-20 Alcoa Inc. Method for determining a die profile for forming a metal part having a desired shape and associated methods
US7583526B2 (en) * 2003-08-13 2009-09-01 Nantero, Inc. Random access memory including nanotube switching elements
JP4631335B2 (ja) * 2004-07-21 2011-02-16 Ｊｆｅスチール株式会社 プレス成形用金型の形状決定方法
JP2007130670A (ja) 2005-11-11 2007-05-31 M & M Research:Kk プレス加工におけるねじれ修正プログラム、およびその方法
JP4894294B2 (ja) * 2006-02-27 2012-03-14 Ｊｆｅスチール株式会社 プレス成形解析方法
JP4739147B2 (ja) * 2006-08-28 2011-08-03 トヨタ自動車株式会社 形状不良要因特定方法、装置及びプログラム
JP5821403B2 (ja) * 2011-08-22 2015-11-24 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック対策効果確認方法及び装置
EP2796221B1 (en) * 2011-12-22 2022-12-21 Nippon Steel Corporation Press-formed product
CN102632157A (zh) * 2012-05-04 2012-08-15 吉林大学 先进高强钢冲压件侧壁卷曲回弹控制方法
US9878362B2 (en) * 2012-12-19 2018-01-30 Nippon Steel & Sumitomo Metal Corporation Press-forming tool and method for manufacturing press-formed product

Also Published As

Publication number Publication date
US20150205892A1 (en) 2015-07-23
JP6070066B2 (ja) 2017-02-01
EP2915606A1 (en) 2015-09-09
US10169496B2 (en) 2019-01-01
WO2014069136A1 (ja) 2014-05-08
EP2915606A4 (en) 2016-07-06
CN104755187B (zh) 2016-12-21
CN104755187A (zh) 2015-07-01
KR20150043476A (ko) 2015-04-22
JP2014087817A (ja) 2014-05-15

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