Heat shrinkable film label must pay attention to when printing?

1 heat shrinkable film label to consider the shrinkage of the image and shrink film contraction rate, in order to accurately reproduce.

2 in the heat shrinkable film label printing ink must also have a certain shrinkage.

3 because of heat shrinkable film label must pass through the contraction in the printing process, and can only reproduce the barcode reader, so must be designed and printed in strict quality control. Otherwise the pattern shrinkage will cause the unqualified or unable to read barcode.

4 heat shrinkable film printability is not very good, the need for pre processing.