IN2015DN00614A - - Google Patents

Download PDF

Info

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-06-26

Family

ID=50387754

Family Applications (1)

Application Number Title Priority Date Filing Date
IN614DEN2015 IN2015DN00614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2012-09-26 2013-08-15

Country Status (7)

Country Link
US (1) US10012555B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2902127B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6060591B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101670292B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104602836B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2015DN00614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2014050342A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* 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
EP3747566B1 (en) 2018-01-30 2024-11-06 JFE Steel Corporation Press-forming method, press-forming system, and press-formed product
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
JP6760546B1 (ja) * 2019-01-25 2020-09-23 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
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
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
CA2662109C (en) * 2006-08-31 2013-07-30 Nippon Steel Corporation Method of identification of cause of occurrence of springback, method of display of degree of effect of springback, method of identification of location of cause of occurence of springback, method of identification of position of measure against springback, apparatuses of these, and programs of these
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
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
WO2014050342A1 (ja) 2014-04-03
CN104602836B (zh) 2016-08-31
CN104602836A (zh) 2015-05-06
US20150168240A1 (en) 2015-06-18
US10012555B2 (en) 2018-07-03
EP2902127B1 (en) 2021-10-06
JP6060591B2 (ja) 2017-01-18
JP2014065056A (ja) 2014-04-17
EP2902127A4 (en) 2016-07-06
EP2902127A1 (en) 2015-08-05
KR20150027283A (ko) 2015-03-11
KR101670292B1 (ko) 2016-10-28

Similar Documents

Publication Publication Date Title
IN2015DN00614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP3278895A4 (en) Steel sheet for hot stamping, method for manufacturing same, and hot stamp molded article
EP3483299A4 (en) STEEL FOR HOT STAMPING, FORMING METHOD BY HOT STAMPING, AND MEMBER FORMED BY HOT STAMPING
EP2998043A4 (en) Blank, molded plate, method of manufacturing press-molded product and press-molded product
EP3187068A4 (en) Decorative plate formed on lid of compact case, and method for producing same
EP2612747A3 (de) Vorrichtung zur schichtweisen Herstellung von dreidimensionalen Objekten
MX341852B (es) Metodo de formacion por embuticion.
MX371199B (es) Un método de fabricación de un cierre antimanipulación.
EP2982772A4 (en) Hot-stamp-molded article, cold-rolled steel sheet, and method for manufacturing hot-stamp-molded article
MX2022004690A (es) Dispositivo para manufacturar componente que tiene seccion transversal en forma de sombero.
AU201612447S (en) Blank for forming a tray
FR3000909B1 (fr) Procede, outillage et presse de formage d'une piece
MX2016004865A (es) Metodo y dispositivo para analizar relacion social.
EP3100797A4 (en) Press molding method, manufacturing method for press-molded component, and method for determining preform shape for use in said methods
EP3144078A4 (en) Blank, and method for producing press-molded article
MX374320B (es) Dispositivo de moldeo de prensa y método de moldeo de prensa.
RS64587B1 (sr) Postupak za proizvodnju metalne trake obložene polimerom i tako proizvedena metalna traka obložena polimerom
MX2013011153A (es) Metodo para el analisis de conformacion por presion.
DE112013003570T8 (de) Prägen eines flachen Metallblechzuschnitts (Verfahren, Werkzeug und Gegenstand)
EP2796220A4 (en) METHOD FOR CALCULATING A BUNCHING MATRIX, AND BINDING MATRIX
MX2016000672A (es) Un metodo de fabricacion y provision de litografia en cierres de metal.
GB201417117D0 (en) Embossing and stamping dies, and methods of production thereof
EP3025859A4 (en) Organic-resin-coated metal sheet, process for producing same, metallic can obtained by processing said organic-resin-coated metal sheet, and can lid
AU2016319010A8 (en) In vitro method for identifying a pregnancy related disease
EP3252189A4 (en) Surface-treated steel plate, metal container, and method for producing surface-treated steel plate