The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 13, 2018

Filed:

May. 23, 2016
Applicants:

Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, CN;

Foxconn Technology Co., Ltd., New Taipei, TW;

Inventors:

Cai-Hua Wang, Shenzhen, CN;

Yue-Jian Li, Shenzhen, CN;

Chen-Shen Lin, New Taipei, TW;

Wen-Hsiung Chang, New Taipei, TW;

Chun-Jung Chang, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 19/16 (2006.01); B22D 19/04 (2006.01); B22D 25/02 (2006.01); B22D 19/00 (2006.01); B22D 17/22 (2006.01); H05K 5/02 (2006.01); B22D 17/00 (2006.01); B22C 9/10 (2006.01); B22C 9/22 (2006.01); B22D 17/02 (2006.01); B22D 21/00 (2006.01); B22D 29/00 (2006.01); H05K 5/04 (2006.01);
U.S. Cl.
CPC ...
B22D 19/16 (2013.01); B22C 9/108 (2013.01); B22C 9/22 (2013.01); B22D 17/00 (2013.01); B22D 17/005 (2013.01); B22D 17/02 (2013.01); B22D 17/2218 (2013.01); B22D 19/00 (2013.01); B22D 19/04 (2013.01); B22D 21/007 (2013.01); B22D 25/02 (2013.01); B22D 29/00 (2013.01); H05K 5/0217 (2013.01); H05K 5/0243 (2013.01); H05K 5/04 (2013.01);
Abstract

A manufacturing method for a metallic housing of an electronic device is provided. The method includes providing a die-casting mold including a male die and a female die; positioning an outer frame in a cavity of the female die, the outer frame including a plurality of latching portions protruding from an inner surface inwardly and a plurality of latching grooves, each latching portion including at least one receiving groove; assembling the male die to the female die; casting pressured molten metal-alloy into the cavity to form an inner structural member embedded in the outer frame, the inner structural member including a plurality of engaging portions respectively embedded in the plurality of receiving grooves, and a plurality of matching portions respectively embedded in the plurality of latching grooves; dissembling the male die from the female die; and removing the outer frame and the inner structural member from the female die.


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