Positive mark
The label is attached to the packaging container, and the deviation of the centerline of the label from its theoretical position is within the specified range, which is called a positive mark. If there are multiple labels on the same packaging container, the deviation from the theoretical position shall be calculated according to the above definition, and all of them shall be within the specified range.
Labeling rate
The percentage of the number of packaging containers labeled according to the labeling requirements (single label or multi-label) to the total number of packaging containers inspected.
Loss rate
The percentage of the number of labels damaged by the labeller during the labeling process versus the total number of labels consumed to label the inspected packaging container.
Positive rate
In the packaging container to be inspected, the percentage of the number of packaging containers marked as a percentage of the total number of packaging containers to be inspected.
