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:
Sep. 20, 2011

Filed:

Dec. 20, 2007
Applicants:

Chih-yuan Chen, Kaohsiung, TW;

Chun-chieh Wang, Kaoshiung, TW;

Tzyy-ker Sue, Kaohsiung, TW;

Chin-chuan Huang, Kaoshiung, TW;

Chi-keung Chung, Kaoshsiung, TW;

Inventors:

Chih-Yuan Chen, Kaohsiung, TW;

Chun-Chieh Wang, Kaoshiung, TW;

Tzyy-Ker Sue, Kaohsiung, TW;

Chin-Chuan Huang, Kaoshiung, TW;

Chi-Keung Chung, Kaoshsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 31/00 (2006.01); B23P 25/00 (2006.01); H01F 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic casing and a method of manufacturing the same are provided. The method includes the following steps. Step (a): a metal laminate and a die of a predetermined shape are provided. The metal laminate comprises a metal top layer and a metal bottom layer that are bonded by interface atom diffusion. Step (b): the metal laminate is processed to form a casing blank by using the die, and the casing blank has at least one turning portion. Step (c): a profiler of a predetermined shape and an electromagnetic forming device are provided. Step (d): the casing blank is attached to the profiler, and the electromagnetic forming device is disposed at a position corresponding to the turning portion. Step (e): the electromagnetic forming device is activated, so that the casing blank has a shape corresponding to the predetermined shape of the profiler.


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