Exterior décor panel for home appliance and apparatus of manufacturing the same

摘要

An exterior décor panel for a home appliance includes a metal sheet (1) having a first surface and a second surface opposite the first surface. The metal sheet includes a first patterned portion having successive recesses (3) formed in the first surface, where each of the successive recesses have a prescribed depth, and a second patterned portion having successive protrusions (5) formed at the second surface, where the successive protrusions correspond to the successive recesses. The successive recesses are formed by applying a force to the first surface, thereby transferring the force to the second surface to form the successive protrusions