IN2015DN00614A - - Google Patents

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Publication number
IN2015DN00614A
IN2015DN00614A IN614DEN2015A IN2015DN00614A IN 2015DN00614 A IN2015DN00614 A IN 2015DN00614A IN 614DEN2015 A IN614DEN2015 A IN 614DEN2015A IN 2015DN00614 A IN2015DN00614 A IN 2015DN00614A
Authority
IN
India
Prior art keywords
springback
analysis
press forming
press
young
Prior art date
Application number
Other languages
English (en)
Inventor
Satoshi Sumikawa
Akinobu Ishiwatari
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 IN2015DN00614A publication Critical patent/IN2015DN00614A/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
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • 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)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IN614DEN2015 2012-09-26 2013-08-15 IN2015DN00614A (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012211728A JP6060591B2 (ja) 2012-09-26 2012-09-26 プレス成形品のスプリングバック要因特定方法および装置
PCT/JP2013/071950 WO2014050342A1 (ja) 2012-09-26 2013-08-15 スプリングバック要因特定方法およびスプリングバック要因特定装置

Publications (1)

Publication Number Publication Date
IN2015DN00614A true IN2015DN00614A (OSRAM) 2015-06-26

Family

ID=50387754

Family Applications (1)

Application Number Title Priority Date Filing Date
IN614DEN2015 IN2015DN00614A (OSRAM) 2012-09-26 2013-08-15

Country Status (7)

Country Link
US (1) US10012555B2 (OSRAM)
EP (1) EP2902127B1 (OSRAM)
JP (1) JP6060591B2 (OSRAM)
KR (1) KR101670292B1 (OSRAM)
CN (1) CN104602836B (OSRAM)
IN (1) IN2015DN00614A (OSRAM)
WO (1) WO2014050342A1 (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104111134B (zh) * 2014-06-27 2016-08-24 深圳职业技术学院 拉拔力检测仪及其测试方法
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
WO2019150933A1 (ja) 2018-01-30 2019-08-08 Ｊｆｅスチール株式会社 プレス成形方法、剛性向上位置特定方法、プレス成形システムおよびプレス成形品
JP6867329B2 (ja) * 2018-04-25 2021-04-28 株式会社神戸製鋼所 残留応力算出方法
JP6908006B2 (ja) * 2018-07-20 2021-07-21 Ｊｆｅスチール株式会社 プレス成形解析方法
KR102144913B1 (ko) * 2018-10-18 2020-08-14 한국생산기술연구원 멀티레이어 필름의 곡면 성형을 위한 금형의 제조 방법
WO2020153494A1 (ja) * 2019-01-25 2020-07-30 日本製鉄株式会社 剛性影響度分析方法、剛性影響度分析装置およびプログラム
JP6683269B1 (ja) * 2019-02-01 2020-04-15 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
JP6852750B2 (ja) * 2019-04-25 2021-03-31 Ｊｆｅスチール株式会社 スプリングバック量乖離要因部位特定方法および装置
JP6841295B2 (ja) * 2019-05-22 2021-03-10 Ｊｆｅスチール株式会社 スプリングバック量乖離要因部位特定方法および装置
JP6977824B1 (ja) * 2020-07-31 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP6977825B1 (ja) * 2020-08-03 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP6977838B1 (ja) * 2020-09-04 2021-12-08 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
JP7021696B1 (ja) * 2020-12-14 2022-02-17 Ｊｆｅスチール株式会社 プレス成形品の形状変化予測方法
CN113139238B (zh) * 2021-04-29 2022-09-27 四川大学 基于材料本构优化模型的汽车高强度钢冲压回弹优化方法
JP7533491B2 (ja) * 2022-01-13 2024-08-14 Ｊｆｅスチール株式会社 プレス成形品のスプリングバック量評価方法、装置及びプログラム
JP7420190B1 (ja) * 2022-10-05 2024-01-23 Ｊｆｅスチール株式会社 成形荷重増要因部位特定方法、プレス成形品の製造方法、成形荷重増要因部位特定装置、成形荷重増要因部位特定プログラム
DE102023114893B4 (de) * 2023-06-06 2025-01-09 Grammer Aktiengesellschaft Fahrzeugsitz mit Gurtsystem
JP7726433B1 (ja) * 2024-06-28 2025-08-20 Ｊｆｅスチール株式会社 寸法変動要因解析方法、寸法変動要因解析装置、寸法変動要因解析プログラム、及びプレス成形品の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003347301A (ja) * 2002-05-29 2003-12-05 Fujitsu Ltd 均質化法を用いた構造解析方法及び構造設計方法
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
CN103995927B (zh) * 2006-08-31 2017-01-04 新日铁住金株式会社 回弹对策位置特定方法以及回弹对策位置特定装置
JP4724626B2 (ja) * 2006-08-31 2011-07-13 新日本製鐵株式会社 スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
JP4344375B2 (ja) * 2006-09-29 2009-10-14 新日本製鐵株式会社 スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
CN101398299B (zh) * 2007-09-29 2010-11-24 宝山钢铁股份有限公司 测量板料弯曲件回弹的方法及装置
CN102129480B (zh) * 2010-01-12 2016-01-20 江苏华富精密高速模具工程技术研究有限公司 基于能量守恒的精密级进模弯曲成形设计方法

Also Published As

Publication number Publication date
JP6060591B2 (ja) 2017-01-18
JP2014065056A (ja) 2014-04-17
EP2902127A1 (en) 2015-08-05
US10012555B2 (en) 2018-07-03
EP2902127A4 (en) 2016-07-06
EP2902127B1 (en) 2021-10-06
CN104602836A (zh) 2015-05-06
KR20150027283A (ko) 2015-03-11
US20150168240A1 (en) 2015-06-18
CN104602836B (zh) 2016-08-31
KR101670292B1 (ko) 2016-10-28
WO2014050342A1 (ja) 2014-04-03

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