
Packaging line traceability marking systems
Plan date, batch, serial, barcode and QR code printing around the line process so traceability does not become a production bottleneck.

Application guidance for traceability coding.
How to specify this coding application
Traceability requires more than a visible mark. Operators need the correct message selected at the right time, printed in the right position and linked to the correct product run. The coding system should be chosen with attention to packaging material, line control, product changes and any downstream checks.
- Traceability data required on every pack
- Manual entry, stored message or upstream data transfer
- Code verification process
- Product changeover sequence
- Reject handling and rework process
- Audit trail expectations
Recommended coding routes
Use these routes as a starting point before confirming samples, speed, substrate and integration details.
Basic traceability
Date and batch information can be printed using hot foil, inkjet or TTO depending on the pack.
Machine-readable traceability
Thermal inkjet or TTO systems may be needed for barcodes, QR codes and serial data.
High-SKU operations
Message management, stored jobs and operator workflow are important when many SKUs use the same line.
Related coding machinery pages
These internal resources help buyers move from the application to the correct machine technology.
Barcode and QR code printers
Continue to this related coding machinery page for deeper specification guidance.
Batch coding machines
Continue to this related coding machinery page for deeper specification guidance.
Contact Lancing
Continue to this related coding machinery page for deeper specification guidance.
Traceability coding FAQs
What data can be printed for traceability?
Common traceability data includes dates, batch numbers, lot numbers, serial numbers, barcodes, QR codes and product references.
Which coder is best for traceability?
Thermal inkjet and thermal transfer systems usually provide more variable-data capability than hot foil, but the best choice depends on material and speed.
Can traceability coding be added to an existing line?
Often yes, but the available space, mounting point, sensors, speed and product handling must be checked first.
Need help with traceability coding?
Send your material, speed, code size and example data so Lancing can recommend the right coding route.