Folding carton has three different sizes:inner size, outer size and manufacture size.
Inner size refers to the internal volume size of the packing.It is an important data to measure the packing volume of filling quantity , and an important design data to calculate the carton or carton volume machine how to coordinate with the goods inside decorations or the inner packing .
Outer size refers to the volume size of packing.It is an important data to measure the occupied space size of packing, is also an important design basis to calculate the carton or carton size how to cooperate with the outer packing or transportation warehousing tools (such as truck and freight cars, containers, pallets, etc.)
Manufacture size refers to the size of production, namely, the size of the annotation on structure design drawings. It is of great importance in manufacturing paper and die cutting plate, and is closely related to the inner size, the outer size, the thickness of the cardboard and the paper structure.