DK3430185T3 - Højreflekterende anodiserede al-overflader med specialtilpasset diffust og spejlende indhold - Google Patents

Højreflekterende anodiserede al-overflader med specialtilpasset diffust og spejlende indhold Download PDF

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Publication number
DK3430185T3
DK3430185T3 DK16727968.6T DK16727968T DK3430185T3 DK 3430185 T3 DK3430185 T3 DK 3430185T3 DK 16727968 T DK16727968 T DK 16727968T DK 3430185 T3 DK3430185 T3 DK 3430185T3
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DK
Denmark
Prior art keywords
reflective
anodised
diffuse
specially adapted
content
Prior art date
Application number
DK16727968.6T
Other languages
English (en)
Inventor
Ib Kongstad
Rajan Ambat
Visweswara Chakravarthy Gudla
Kirill Bordo
Flemming Jensen
Original Assignee
Bang & Olufsen As
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 Bang & Olufsen As filed Critical Bang & Olufsen As
Application granted granted Critical
Publication of DK3430185T3 publication Critical patent/DK3430185T3/da

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Classifications

    • 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
    • C25D11/10—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DK16727968.6T 2016-04-27 2016-05-20 Højreflekterende anodiserede al-overflader med specialtilpasset diffust og spejlende indhold DK3430185T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201600250 2016-04-27
PCT/EP2016/061383 WO2017186315A1 (en) 2016-04-27 2016-05-20 Highly reflecting anodised al surfaces with tailored diffuse and specular content

Publications (1)

Publication Number Publication Date
DK3430185T3 true DK3430185T3 (da) 2023-04-24

Family

ID=56116398

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16727968.6T DK3430185T3 (da) 2016-04-27 2016-05-20 Højreflekterende anodiserede al-overflader med specialtilpasset diffust og spejlende indhold

Country Status (6)

Country Link
US (1) US20190136399A1 (da)
EP (1) EP3430185B1 (da)
CN (1) CN109072473B (da)
DK (1) DK3430185T3 (da)
HK (1) HK1259273A1 (da)
WO (1) WO2017186315A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113943960B (zh) * 2020-07-16 2023-05-16 北京小米移动软件有限公司 金属壳体及其制造方法、电子设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916636A (da) * 1972-06-07 1974-02-14
EP0389274B1 (en) * 1989-03-22 1994-07-13 Alcan International Limited Optical interference structures incorporating porous films
JP2004035930A (ja) 2002-07-02 2004-02-05 Suzuki Motor Corp アルミニウム合金材及びその陽極酸化処理方法
US7838120B2 (en) 2004-08-20 2010-11-23 Suzuki Motor Corporation Anodic oxide film
CN100383292C (zh) * 2004-12-29 2008-04-23 湖南大学 一种铝及其合金材料表面生成陶瓷膜的阳极化处理方法
JP2007154301A (ja) 2005-11-30 2007-06-21 Idx Corp アルミニウム合金陽極酸化方法およびアルミニウム合金陽極酸化用電源
TW200804629A (en) 2006-07-05 2008-01-16 Idx Corp Power supply for anodizing
JP5207124B2 (ja) 2008-03-24 2013-06-12 スズキ株式会社 陽極酸化処理方法
CN101392397B (zh) * 2008-10-21 2011-04-20 湖南大学 一种铝或铝合金材料表面生成氧化膜的电化学处理方法
ES2569034T3 (es) 2010-12-06 2016-05-06 Bang&Olufsen A/S Un procedimiento de obtención de un acabado superficial dispersor de radiación sobre un objeto
WO2012119306A1 (en) * 2011-03-08 2012-09-13 Nano And Advanced Materials Institute Limited Method for Producing White Anodized Aluminum Oxide
KR101904243B1 (ko) * 2012-06-22 2018-11-27 애플 인크. 백색으로 보이는 양극산화 필름 및 이를 형성하기 위한 방법
CN103014808B (zh) * 2012-12-14 2015-07-29 中国计量学院 用酒石酸阳极氧化制备铝合金阳极氧化膜的方法
US9512536B2 (en) * 2013-09-27 2016-12-06 Apple Inc. Methods for forming white anodized films by metal complex infusion
US9181629B2 (en) * 2013-10-30 2015-11-10 Apple Inc. Methods for producing white appearing metal oxide films by positioning reflective particles prior to or during anodizing processes
CN105705681B (zh) * 2013-10-30 2021-03-26 苹果公司 用于通过在阳极化工艺之前或期间定位反射颗粒来制备白色外观金属氧化物膜的方法

Also Published As

Publication number Publication date
EP3430185A1 (en) 2019-01-23
CN109072473A (zh) 2018-12-21
EP3430185B1 (en) 2023-02-22
US20190136399A1 (en) 2019-05-09
WO2017186315A1 (en) 2017-11-02
HK1259273A1 (zh) 2019-11-29
CN109072473B (zh) 2021-03-30

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