The first barcode is the widely used
EAN code
. This corresponds to a 13-digit sequence of numbers (also known as GTIN). This clearly defines a product worldwide and must not exist twice in retail (standardized procedure). In order to avoid confusion with the second code on the belt, we indicate both codes in advance. After a problem-free start of production, we will check to what extent a visual adjustment of the printout or an addition to the existing belt designation (from "EAN" to GRAPHIC") is possible and also necessary. The second barcode is the
trace code
, which enables us to trace the respective production steps internally. The sequence of digits in the code itself comes from the respective production paper from production and, if batch tracing is required, provides more details on the materials once used, etc.