Packaging Container Structure Design and Manufacturing - Paper Containers (9)

The third quarter corrugated carton size design

First, the contents of the arrangement

In the design of corrugated carton sizes, consideration must be given to the arrangement of the contents and the ideal size ratio.

1. Arrangement The number of items in the corrugated box is represented by the following formula:



2. The optimal ratio of the ideal size ratio is determined by the amount of paperboard, strength factor, stacking status and even aesthetic factors.
3, the ideal size ratio of a single decision factor 1 the same amount of cardboard capacity, of course, the smaller the amount of cardboard, the better the ratio of the size.
Let 0201 carton volume be V and paperboard use S.



Third, the size of corrugated carton design

1, the size of the inner size 1 to determine the factors
a. The maximum external dimensions of the contents;
b. Tolerance coefficients determined by the contents of the contents;
c. contents of the arrangement;
d. Relevant dimensions of the inner liner and the buffer.
2 internal size calculation formula

2 Joint Dimensions The dimensions of the joint J are generally based on the number of layers of the corrugated sheet and the level of processing at the factory. The joint should generally be connected to the LH face.
3 docking flap manufacturing dimensions.
The cover extension coefficient is represented by xf.
1 Main reasons affecting the wall thickness of the container