EP3750646A4 - Method for forming an aluminum alloy sheet part - Google Patents

Method for forming an aluminum alloy sheet part Download PDF

Info

Publication number
EP3750646A4
EP3750646A4 EP19750662.9A EP19750662A EP3750646A4 EP 3750646 A4 EP3750646 A4 EP 3750646A4 EP 19750662 A EP19750662 A EP 19750662A EP 3750646 A4 EP3750646 A4 EP 3750646A4
Authority
EP
European Patent Office
Prior art keywords
forming
aluminum alloy
alloy sheet
sheet part
aluminum
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
EP19750662.9A
Other languages
German (de)
French (fr)
Other versions
EP3750646A1 (en
Inventor
Xuan TANG
Linmao ZHANG
Shuo Li
Boyu WANG
Liang Gao
Weijia SONG
Jianyong Wu
Tao Sun
Ming Cheng
Haojun MA
Gary Denton
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.)
NIO Holding Co Ltd
Original Assignee
NIO Anhui Holding Co Ltd
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 NIO Anhui Holding Co Ltd filed Critical NIO Anhui Holding Co Ltd
Publication of EP3750646A1 publication Critical patent/EP3750646A1/en
Publication of EP3750646A4 publication Critical patent/EP3750646A4/en
Pending legal-status Critical Current

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
    • 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
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • B21D37/16—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19750662.9A 2018-02-07 2019-01-24 Method for forming an aluminum alloy sheet part Pending EP3750646A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810125359.XA CN109226401B (en) 2018-02-07 2018-02-07 Forming method of aluminum alloy sheet part
PCT/CN2019/072949 WO2019154094A1 (en) 2018-02-07 2019-01-24 Method for forming an aluminum alloy sheet part

Publications (2)

Publication Number Publication Date
EP3750646A1 EP3750646A1 (en) 2020-12-16
EP3750646A4 true EP3750646A4 (en) 2021-10-20

Family

ID=65084046

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19750662.9A Pending EP3750646A4 (en) 2018-02-07 2019-01-24 Method for forming an aluminum alloy sheet part

Country Status (3)

Country Link
EP (1) EP3750646A4 (en)
CN (1) CN109226401B (en)
WO (1) WO2019154094A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226401B (en) * 2018-02-07 2020-12-08 蔚来(安徽)控股有限公司 Forming method of aluminum alloy sheet part
CN112058984B (en) * 2020-07-28 2022-09-13 深圳新顿科技有限公司 Light alloy plate punch forming process and punching device
CN114798797A (en) * 2022-03-18 2022-07-29 上海泽升汽车科技有限公司 6111 extrusion aluminum alloy plate punch forming method
CN114770048A (en) * 2022-05-12 2022-07-22 四川成飞集成吉文汽车零部件有限公司 One-time drawing thermal forming method for large-scale alloy aluminum plate
CN115138782A (en) * 2022-05-26 2022-10-04 中国第一汽车股份有限公司 Manufacturing method of high-strength aluminum alloy sheet part
CN115945571A (en) * 2023-01-18 2023-04-11 上海新顿长菁科技有限公司 Hot forming process of 6XXX series aluminum alloy, parts made by hot forming process and application of hot forming process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073347A1 (en) * 2011-12-01 2012-03-29 Ford Global Technologies, Llc System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy
WO2017062225A1 (en) * 2015-10-08 2017-04-13 Novelis Inc. Optimization of aluminum hot working

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0622632D0 (en) 2006-11-14 2006-12-20 Univ Birmingham Process for forming metal alloy sheet components
GB0817169D0 (en) * 2008-09-19 2008-10-29 Univ Birmingham Improved process for forming aluminium alloy sheet components
CN102615201B (en) * 2012-04-25 2014-09-10 哈尔滨工业大学 Cold-hot compound die molding method for aluminum alloy sheet metal component
CN102974675A (en) * 2012-11-01 2013-03-20 哈尔滨工业大学 Heat forming method for aluminum alloy sheet metal part after solid solution and water quenching
CN102888574A (en) * 2012-11-01 2013-01-23 哈尔滨工业大学 Hot forming method for aluminum alloy pipe parts based on solid solution water quenching
CN103695817B (en) * 2013-12-12 2016-02-17 南京航空航天大学 One can synchronously to be quenched heat forming technology by heat-treatable aluminum alloy
GB2527486A (en) * 2014-03-14 2015-12-30 Imp Innovations Ltd A method of forming complex parts from sheet metal alloy
CN106040817B (en) * 2016-06-02 2018-01-23 燕山大学 A kind of thermo shaping method of high strength alumin ium alloy sheet material
CN106583489B (en) * 2016-11-29 2020-03-17 机械科学研究总院先进制造技术研究中心 High-strength aluminum alloy plate regression forming integrated process
CN106756673A (en) * 2016-12-20 2017-05-31 上海赛科利汽车模具技术应用有限公司 A kind of automobile B-column processing technology of 7075 aluminum alloy materials
CN107297407B (en) * 2017-04-28 2020-04-03 上海大学 Die-pressing quenching composite forming method for aluminum alloy plate and integrated device thereof
CN107502842A (en) * 2017-10-20 2017-12-22 吉林大学 A kind of 6 systems and the supper-fast solid solution treatment method of 7 line aluminium alloys
CN109226401B (en) * 2018-02-07 2020-12-08 蔚来(安徽)控股有限公司 Forming method of aluminum alloy sheet part

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073347A1 (en) * 2011-12-01 2012-03-29 Ford Global Technologies, Llc System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy
WO2017062225A1 (en) * 2015-10-08 2017-04-13 Novelis Inc. Optimization of aluminum hot working

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LIU YONG ET AL: "Formability and lubrication of a B-pillar in hot stamping with 6061 and 7075 aluminum alloy sheets", PROCEDIA ENGINEERING, vol. 207, 22 September 2017 (2017-09-22), pages 723 - 728, XP085261407, ISSN: 1877-7058, DOI: 10.1016/J.PROENG.2017.10.819 *
MENDIGUREN J ET AL: "Hot stamping of AA7075 aluminum sheets", IOP CONFERENCE SERIES: MATERIALS SCIENCE AND ENGINEERING, vol. 159, 30 November 2016 (2016-11-30), GB, pages 012026, XP055838937, ISSN: 1757-8981, Retrieved from the Internet <URL:http://stacks.iop.org/1757-899X/159/i=1/a=012026?key=crossref.484fc3f587966cdaf6589281b83a2057> DOI: 10.1088/1757-899X/159/1/012026 *
See also references of WO2019154094A1 *

Also Published As

Publication number Publication date
EP3750646A1 (en) 2020-12-16
CN109226401B (en) 2020-12-08
WO2019154094A1 (en) 2019-08-15
CN109226401A (en) 2019-01-18

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: MA, HAOJUN

Inventor name: GAO, LIANG

Inventor name: LI, SHUO

Inventor name: TANG, XUAN

Inventor name: WANG, BOYU

Inventor name: SUN, TAO

Inventor name: ZHANG, LINMAO

Inventor name: CHENG, MING

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Inventor name: SONG, WEIJIA

Inventor name: DENTON, GARY

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