Patent ID: 8240185

Claim:
A method for manufacturing a cover of an electronic device comprising: a) offering a green piece which is metallic and comprises a top plate, a bottom plate spaced from the top plate and a connecting plate interconnecting a side of the top plate and the bottom plate; b) offering a profile molding insert and a lower mold, the profile molding insert forming a shaping surface at an end thereof, the lower mold defining a cavity to receiving an end of the green piece; c) putting the profile molding insert into the green piece and between the top and bottom plates of the green piece, the shaping surface of the profiling molding insert oriented towards a first end of the green piece; d) inserting the first end of the green piece in the cavity of the lower mold and punching the lower mold toward the green piece to make the lower mold move towards and press the green piece to enable the top and bottom plates at the first end of the green piece bent along the shaping surface of the profile molding insert toward each other.