EP3750646A4 - Procédé de formation d'une pièce en feuille d'alliage d'aluminium - Google Patents
Procédé de formation d'une pièce en feuille d'alliage d'aluminium Download PDFInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810125359.XA CN109226401B (zh) | 2018-02-07 | 2018-02-07 | 一种铝合金薄板零件的成形方法 |
PCT/CN2019/072949 WO2019154094A1 (fr) | 2018-02-07 | 2019-01-24 | Procédé de formation d'une pièce en feuille d'alliage d'aluminium |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3750646A1 EP3750646A1 (fr) | 2020-12-16 |
EP3750646A4 true EP3750646A4 (fr) | 2021-10-20 |
Family
ID=65084046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19750662.9A Pending EP3750646A4 (fr) | 2018-02-07 | 2019-01-24 | Procédé de formation d'une pièce en feuille d'alliage d'aluminium |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3750646A4 (fr) |
CN (1) | CN109226401B (fr) |
WO (1) | WO2019154094A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109226401B (zh) * | 2018-02-07 | 2020-12-08 | 蔚来(安徽)控股有限公司 | 一种铝合金薄板零件的成形方法 |
CN112058984B (zh) * | 2020-07-28 | 2022-09-13 | 深圳新顿科技有限公司 | 轻质合金板材冲压成型工艺和冲压装置 |
CN114798797A (zh) * | 2022-03-18 | 2022-07-29 | 上海泽升汽车科技有限公司 | 6111挤压铝合金板冲压成型方法 |
CN114770048A (zh) * | 2022-05-12 | 2022-07-22 | 四川成飞集成吉文汽车零部件有限公司 | 大型合金铝板的一次拉延热成型方法 |
CN115138782A (zh) * | 2022-05-26 | 2022-10-04 | 中国第一汽车股份有限公司 | 一种高强度铝合金薄板零件制造方法 |
CN115945571A (zh) * | 2023-01-18 | 2023-04-11 | 上海新顿长菁科技有限公司 | 6xxx系铝合金的热成形工艺及其制得的零件和应用 |
Citations (2)
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 (fr) * | 2015-10-08 | 2017-04-13 | Novelis Inc. | Optimisation du formage à chaud de l'aluminium |
Family Cites Families (13)
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 (zh) * | 2012-04-25 | 2014-09-10 | 哈尔滨工业大学 | 铝合金钣金件冷热复合模成形方法 |
CN102974675A (zh) * | 2012-11-01 | 2013-03-20 | 哈尔滨工业大学 | 一种铝合金钣金件固溶水淬后热成形方法 |
CN102888574A (zh) * | 2012-11-01 | 2013-01-23 | 哈尔滨工业大学 | 一种铝合金管材零件固溶水淬后热成形方法 |
CN103695817B (zh) * | 2013-12-12 | 2016-02-17 | 南京航空航天大学 | 一种可热处理铝合金同步淬火热成形工艺 |
GB2527486A (en) * | 2014-03-14 | 2015-12-30 | Imp Innovations Ltd | A method of forming complex parts from sheet metal alloy |
CN106040817B (zh) * | 2016-06-02 | 2018-01-23 | 燕山大学 | 一种高强铝合金板材的热成形方法 |
CN106583489B (zh) * | 2016-11-29 | 2020-03-17 | 机械科学研究总院先进制造技术研究中心 | 高强铝合金板材回归成形一体化工艺 |
CN106756673A (zh) * | 2016-12-20 | 2017-05-31 | 上海赛科利汽车模具技术应用有限公司 | 一种7075铝合金材料的汽车b柱加工工艺 |
CN107297407B (zh) * | 2017-04-28 | 2020-04-03 | 上海大学 | 铝合金板材模压淬火复合成型方法及其一体化装置 |
CN107502842A (zh) * | 2017-10-20 | 2017-12-22 | 吉林大学 | 一种6系及7系铝合金超快速固溶处理方法 |
CN109226401B (zh) * | 2018-02-07 | 2020-12-08 | 蔚来(安徽)控股有限公司 | 一种铝合金薄板零件的成形方法 |
-
2018
- 2018-02-07 CN CN201810125359.XA patent/CN109226401B/zh active Active
-
2019
- 2019-01-24 WO PCT/CN2019/072949 patent/WO2019154094A1/fr unknown
- 2019-01-24 EP EP19750662.9A patent/EP3750646A4/fr active Pending
Patent Citations (2)
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 (fr) * | 2015-10-08 | 2017-04-13 | Novelis Inc. | Optimisation du formage à chaud de l'aluminium |
Non-Patent Citations (3)
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 |
---|---|
WO2019154094A1 (fr) | 2019-08-15 |
CN109226401B (zh) | 2020-12-08 |
CN109226401A (zh) | 2019-01-18 |
EP3750646A1 (fr) | 2020-12-16 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20200814 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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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 Inventor name: WU, JIANYONG Inventor name: SONG, WEIJIA Inventor name: DENTON, GARY |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210916 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22F 1/00 20060101ALI20210910BHEP Ipc: C22F 1/04 20060101ALI20210910BHEP Ipc: B21D 37/16 20060101ALI20210910BHEP Ipc: B21D 22/02 20060101AFI20210910BHEP |
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Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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Effective date: 20220803 |