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. 22, 2016

Filed:

Oct. 24, 2014
Applicants:

Fu Ding Electronical Technology (Jiashan) Co.,ltd., Zhejiang, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Wei-Zhong Dai, Jiashan, CN;

Jie Ni, Jiashan, CN;

Hu Wu, Jiashan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 1/06 (2006.01); B21D 1/00 (2006.01); B21C 51/00 (2006.01); B21D 3/02 (2006.01); G01B 21/30 (2006.01);
U.S. Cl.
CPC ...
B21D 1/00 (2013.01); B21C 51/00 (2013.01); B21D 1/06 (2013.01); B21D 3/02 (2013.01); G01B 21/30 (2013.01);
Abstract

A metallic matrix shaping method is provided. A flatness of a plurality of points of the metallic matrix is measured by a shape test device, and a flatness margin of error H between a reference level and the flatness of the metallic matrix is calibrated using the least square method. A controller determines whether the points of the metallic matrix need to be shaped by comparing the flatness margin of error H and a permissive error range K. The controller calibrates a descending distance P by a mathematical formula of P=M+[(H−K)/D]/N+L. A shaping device shapes the metallic matrix according to the descending distance P and a shaping time. The above steps are repeated until the flatness of the metal is within the permissive error range K.


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