Qraft

Batch Printing

Batch printing generates hundreds to millions of QR codes for labels and packaging. Unique codes per product require variable data printing technology. The workflow: data preparation (CSV of URLs/serial numbers), bulk QR generation via API, print data creation, printing, and inspection.

Quality control is the biggest challenge - inline scanners inspect every label post-print, auto-ejecting unreadable ones. Insufficient DPI, ink bleeding, and inadequate quiet zones are common defects. Variable printing uses digital presses (inkjet/laser), costing more per unit than offset but offering flexibility without plate creation.