METHOD OF SURFACE TREATMENT OF CASE

摘要

PURPOSE: A surface treatment method for a goods case is provided to easily treat even a curved portion of a goods case regardless of the material or shape of the goods case by using a movable laser. CONSTITUTION: A surface treatment method for a goods case comprises a step of forming a coating layer on the outer surface of a goods case(S120) and a step of forming multiple parallel etching lines by etching the coating layer with a laser(S130). The etching lines include two or more etching lines having different depths.