Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Archer C. C. Chen0
Date of Patent
April 6, 2010
0Patent Application Number
117230890
Date Filed
March 16, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of manufacturing a face with different thickness distribution is cutting a slice metal board with predestination shape from a metal board and stamping the slice metal board into an uneven metal board with predestination shape of rough and uneven on it then, milling one side of the uneven metal board to produce a board with different thickness. The final step is pressing the metal board with different thickness to form a face with different thickness distribution.
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