manufacturing method of metal case for mobile terminal

The present invention relates to a method of manufacturing a metal case for the portable terminal as on the metal case for the portable device, particularly which can in relation to the manufacture of the casing of a wireless terminal made of a metal, such as improving the productivity and workability. Method of manufacturing a metal case for the portable terminal of the present invention, a method of manufacturing a metal case for a portable terminal which is disposed on the outer frame of a metallic material, the frame forming step of forming a metal frame with a hollow shape; Bracket-forming step of forming the sheet-shaped bracket made of a metal material and; And an injection bonding step of bonding and fixing the bracket to the frame to the bracket by a Extrusions after insert injection disposed inside of the frame; Post-processing step for machining the surface of the frame, the bracket the frame to form a border of the mobile terminal comprises a jidoe, is characterized in that for supporting the internal components of the mobile terminal.