Heat shrinkable film label: PVC shrink film production notes

1 mold head must be cleaned, can not have any charred plastic fall, if the naked eye can be found immediately clear.

2 paper tube must be on its side, can not be long and short side.

3 packing should be careful not to occur when the collision, resulting in the quality of the edge rupture and other issues.

4 to minimize the white line pressing surface folds and the middle, so as not to affect the appearance.

5 material to be cut neatly, stretch film cannot cut that uneven as finished goods.