PACKAGE BOX FOR CAKE IMPROVING EFFICIENCY OF PACKAGING SPACE BY ELIMINATING EMPTY SPACE OF PACKAGE BOX AND REDUCING MATERIAL OF PACKAGE

摘要

PURPOSE: A package box for a cake is provided to improve efficiency of a packaging space by eliminating an empty space of the package box and reducing material of the package. CONSTITUTION: The package box includes a rectangular bottom plate, an upper right plate extended from an upper portion of the bottom plate, a lower right plate extended from a lower portion of the bottom plate, first and second folding portions extended from a right extended portion(51), a right plate(40) having upper and lower engaging portions, third and fourth folding portions extended from a left extended portion(41), a left plate(50) having upper and lower engaging portions, a rectangular cover plate, an upper left plate extended from the cover plate, and a lower left plate extended from the cover plate.