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Patent Searching and Data


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.

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)
Application Number:
PCT/CN2018/102192
Publication Date:
April 04, 2019
Filing Date:
August 24, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
B21J5/00; B21J13/02
Foreign References:
CN107486523A2017-12-19
CN103846382A2014-06-11
CN206028618U2017-03-22
CN201455157U2010-05-12
CN203737912U2014-07-30
CN104338879A2015-02-11
JP2003083334A2003-03-19
US7770430B22010-08-10
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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