Patent ID: 9056348
Filing Date: 2015-06-16
Classification: B21D,Y10T

Abstract:
1. A method for manufacturing a back frame for a flat panel display device, comprising the steps of: delivering a material belt to a stamping device; conducting a first stamping on the material belt at a region of a mold in the stamping device corresponding to a first work location of a stamping process so as to achieve one of forming protrusion and forming via to the material belt; after finishing the first stamping, moving the mold or material belt for a distance to a next work location; after moving to the next work location, conducting a second stamping on the material belt at a region of the same mold in the same stamping device corresponding to a second work location of the stamping process; obtaining a main piece or a brace required by the back frame after finishing sequentially the stampings on the material belt by the same mold in the same stamping device; and joining at least a first main piece and a second main piece to form the back frame, wherein at least two joining sections are configured at an end of the first main piece along the length of the first main piece at an interval, each matching structurally an end of a corresponding second main piece; and the brace is for connecting the main pieces.