Blog
​Versatile Contrast Sensor Checks Label Alignment and Confirms Presence of Print Markings During Packaging Operations
Summary
During high-volume production of confectionery, sealed cartons of bagged
candy travel by conveyor to a labeling station. A versatile photoelectric
contrast sensor, mounted beside the conveyor, checks the label alignment and
confirms the presence of print markings as each carton leaves the labeling
area. If a label is blank, illegible or wrongly positioned, the carton is
diverted to a holding area for investigation.
Application
In the food-processing industry, packaged c
…
5th Mar 2019