Title:
SHELL, ELECTRONIC DEVICE, AND SHELL MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/062410
Kind Code:
A1
Abstract:
A shell, an electronic device, and a shell manufacturing method. The shell manufacturing method comprises: provide a first shell base (10), which comprises a first surface (11) and a second surface (12) provided opposite each other; provide a forging and pressing mold (30), which comprises a first forging mold (31) and a second forging mold (32) performing pressing with respect to the first forging mold (31); the first forging mold (31) and the second forging mold (32) respectively press against the first surface (11) and the second surface (12); obtain a second shell base (40), which comprises a first curved surface (41), a second curved surface (42) provided opposite the first curved surface (41), and a flash edge (42) located between the first curved surface (41) and the second curved surface (42); and remove the flash edge (43). According to the manufacturing method, the processing time is shortened and the production costs for shells are reduced.
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Inventors:
TANG YIMEI (CN)
ZHOU XINQUAN (CN)
SUN YI (CN)
HU HAIJIN (CN)
GU YIPING (CN)
WANG CONG (CN)
MENG HAIBIN (CN)
CHEN SHIQUAN (CN)
ZHOU XINQUAN (CN)
SUN YI (CN)
HU HAIJIN (CN)
GU YIPING (CN)
WANG CONG (CN)
MENG HAIBIN (CN)
CHEN SHIQUAN (CN)
Application Number:
PCT/CN2018/102192
Publication Date:
April 04, 2019
Filing Date:
August 24, 2018
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
B21J5/00; B21J13/02
Foreign References:
CN107486523A | 2017-12-19 | |||
CN103846382A | 2014-06-11 | |||
CN206028618U | 2017-03-22 | |||
CN201455157U | 2010-05-12 | |||
CN203737912U | 2014-07-30 | |||
CN104338879A | 2015-02-11 | |||
JP2003083334A | 2003-03-19 | |||
US7770430B2 | 2010-08-10 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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