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Title:
HOUSING MANUFACTURING METHOD, HOUSING AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/062322
Kind Code:
A1
Abstract:
The embodiments of the present application disclose a housing manufacturing method, a housing and an electronic device. The housing manufacturing method comprises: providing a housing, and performing polishing treatment on the outer surface of the housing; performing oxidation treatment on the outer surface of the housing after the polishing treatment; and performing at least three times on the outer surface of the housing paint spraying treatment after the oxidation treatment, and forming at least three paint layers on the outer surface of the housing.

Inventors:
YANG GUANGMING (CN)
SUN WENFENG (CN)
YUAN YUCAI (CN)
Application Number:
PCT/CN2018/098120
Publication Date:
April 04, 2019
Filing Date:
August 01, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H05K5/02; B05D7/00; H05K5/04
Foreign References:
CN103298300A2013-09-11
CN103369884A2013-10-23
CN107159539A2017-09-15
CN101730408A2010-06-09
JP2003258442A2003-09-12
CN107708356A2018-02-16
CN107670925A2018-02-09
CN107708352A2018-02-16
CN107708355A2018-02-16
CN107708370A2018-02-16
CN107734885A2018-02-23
CN107740164A2018-02-27
CN107744932A2018-03-02
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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