EP3399851A4 - Aluminum alloy housing and preparation method thereof - Google Patents

Aluminum alloy housing and preparation method thereof Download PDF

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Publication number
EP3399851A4
EP3399851A4 EP16881081.0A EP16881081A EP3399851A4 EP 3399851 A4 EP3399851 A4 EP 3399851A4 EP 16881081 A EP16881081 A EP 16881081A EP 3399851 A4 EP3399851 A4 EP 3399851A4
Authority
EP
European Patent Office
Prior art keywords
preparation
aluminum alloy
alloy housing
housing
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.)
Withdrawn
Application number
EP16881081.0A
Other languages
German (de)
French (fr)
Other versions
EP3399851A1 (en
Inventor
Xiong XIONG
Chongchong LIAO
Liang Chen
Zhiwen ZHONG
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.)
BYD Co Ltd
Original Assignee
BYD 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 BYD Co Ltd filed Critical BYD Co Ltd
Publication of EP3399851A1 publication Critical patent/EP3399851A1/en
Publication of EP3399851A4 publication Critical patent/EP3399851A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/20—Pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/22—Removing surface-material, e.g. by engraving, by etching
    • B44C1/222—Removing surface-material, e.g. by engraving, by etching using machine-driven mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/22—Removing surface-material, e.g. by engraving, by etching
    • B44C1/228—Removing surface-material, e.g. by engraving, by etching by laser radiation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/026—Anodisation with spark discharge
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/12—Anodising more than once, e.g. in different baths
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/04—Electrophoretic coating characterised by the process with organic material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/12—Electrophoretic coating characterised by the process characterised by the article coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/14—Producing integrally coloured layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • ing And Chemical Polishing (AREA)
EP16881081.0A 2015-12-30 2016-12-22 Aluminum alloy housing and preparation method thereof Withdrawn EP3399851A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201511019773.5A CN106926627A (en) 2015-12-30 2015-12-30 A kind of Al-alloy casing and preparation method thereof
PCT/CN2016/111568 WO2017114292A1 (en) 2015-12-30 2016-12-22 Aluminum alloy housing and preparation method thereof

Publications (2)

Publication Number Publication Date
EP3399851A1 EP3399851A1 (en) 2018-11-07
EP3399851A4 true EP3399851A4 (en) 2018-11-21

Family

ID=59225599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16881081.0A Withdrawn EP3399851A4 (en) 2015-12-30 2016-12-22 Aluminum alloy housing and preparation method thereof

Country Status (4)

Country Link
US (1) US20180305838A1 (en)
EP (1) EP3399851A4 (en)
CN (1) CN106926627A (en)
WO (1) WO2017114292A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187262A (en) * 2017-08-01 2017-09-22 苏州市拓然柯工贸有限公司 A kind of carving technique of aluminium alloy tracery
CN107699932A (en) * 2017-09-30 2018-02-16 徐州轩辕铝业有限公司 A kind of surface treatment method of aluminum products
CN107683047B (en) * 2017-10-30 2020-02-14 Oppo广东移动通信有限公司 Shell manufacturing method, shell substrate, shell and electronic equipment
CN108060448A (en) * 2017-11-23 2018-05-22 广东欧珀移动通信有限公司 mobile terminal shell and preparation method thereof and mobile terminal
CN108193250A (en) * 2018-02-24 2018-06-22 沈阳富创精密设备有限公司 A kind of sulfuric acid+nitration mixture mixing anode oxidation process
CN108747199B (en) * 2018-03-19 2020-07-24 Oppo广东移动通信有限公司 Aluminum alloy plate and preparation method thereof, shell and mobile terminal
TWI751566B (en) 2020-05-26 2022-01-01 宏碁股份有限公司 Manufacturing method of casing
CN113829003B (en) * 2020-06-23 2022-12-27 宏碁股份有限公司 Method for manufacturing casing
CN111800970B (en) * 2020-07-22 2022-02-18 Oppo广东移动通信有限公司 Electronic equipment shell, preparation method thereof and electronic equipment
CN112410845B (en) * 2020-11-27 2022-05-13 广东和胜工业铝材股份有限公司 Secondary anodic oxidation treatment method for aluminum alloy
CN113061953A (en) * 2021-03-19 2021-07-02 广东智目科技有限公司 Surface treatment method for decorative part of mobile phone camera
CN113106517A (en) * 2021-04-09 2021-07-13 维沃移动通信(重庆)有限公司 Preparation method of decorative ring, decorative ring and electronic equipment
CN113151877B (en) * 2021-04-25 2022-03-22 攀钢集团研究院有限公司 Preparation method of wear-resistant titanium alloy micro-arc oxidation coating
EP4187000A1 (en) * 2021-11-25 2023-05-31 BAE SYSTEMS plc Component processing
CN114434100B (en) * 2022-01-18 2023-04-14 深圳市栢迪科技有限公司 Treatment method of aluminum alloy blank, aluminum alloy blank and application

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066516A (en) * 1975-06-27 1978-01-03 Nippon Light Metal Co., Ltd. Method for forming colorless or colored pattern having shade difference on an aluminum or aluminum alloy article
CN101293460A (en) * 2007-04-24 2008-10-29 比亚迪股份有限公司 Surface decoration method for light metal material
US20120251839A1 (en) * 2011-03-29 2012-10-04 Foxconn Technology Co., Ltd. Housing and manufacturing method
US20130153428A1 (en) * 2011-12-20 2013-06-20 Apple Inc. Metal Surface and Process for Treating a Metal Surface

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4768478B2 (en) * 2006-03-17 2011-09-07 富士フイルム株式会社 Manufacturing method of fine structure and fine structure
CN101730415A (en) * 2008-10-30 2010-06-09 深圳富泰宏精密工业有限公司 Housing and method for making same
CN102400198A (en) * 2011-12-08 2012-04-04 广东步步高电子工业有限公司 Double-color electrophoretic coating method on metal surface
CN103320830B (en) * 2012-03-20 2016-08-17 比亚迪股份有限公司 A kind of metallic composite and preparation method thereof
CN103352244B (en) * 2013-06-19 2016-08-10 广东耀银山铝业有限公司 Aluminium alloy height light anodic oxidation electrophoresis process
CN104735941B (en) * 2013-12-20 2019-01-11 比亚迪股份有限公司 A kind of communication apparatus metal shell and preparation method thereof
CN105765112A (en) * 2014-02-14 2016-07-13 惠普发展公司，有限责任合伙企业 Substrate with insulating layer
CN105018992A (en) * 2015-07-17 2015-11-04 广东欧珀移动通信有限公司 Manufacturing method of logo and electronic device with logo

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066516A (en) * 1975-06-27 1978-01-03 Nippon Light Metal Co., Ltd. Method for forming colorless or colored pattern having shade difference on an aluminum or aluminum alloy article
CN101293460A (en) * 2007-04-24 2008-10-29 比亚迪股份有限公司 Surface decoration method for light metal material
US20120251839A1 (en) * 2011-03-29 2012-10-04 Foxconn Technology Co., Ltd. Housing and manufacturing method
US20130153428A1 (en) * 2011-12-20 2013-06-20 Apple Inc. Metal Surface and Process for Treating a Metal Surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017114292A1 *

Also Published As

Publication number Publication date
US20180305838A1 (en) 2018-10-25
CN106926627A (en) 2017-07-07
EP3399851A1 (en) 2018-11-07
WO2017114292A1 (en) 2017-07-06

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