Printing and Coding on Snack Packaging

Stay Compliant, Flexible, and Visible on Retail Shelves

The growing snack food market spanning crisps, nuts, popcorn, and more demands packaging that’s not just eye-catching, but also compliant, traceable, and adaptable. Since 2014, EU and UK labeling regulations require clear, legible country‑of‑origin and product information on Retail Ready Packaging (RRP), even as branding space shrinks.

Relying on pre‑printed boxes or labels can be costly and inflexible. Linx snack food coding and marking printers, especially large character coders, offer a better alternative: print bold graphics, batch codes, barcodes, QR Codes, and 2D codes directly on packaging, reducing waste and improving line efficiency.

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Best Practices for Printing and Coding on Snack Packaging

Requirement	Why It Matters	Linx Solution
Retail Messaging & Codes	RRP must be clear and compliance-ready, while still spotlighting branding.	CIJ and laser systems print date, origin, and branding in one pass.
Downtime Reduction	Market trends and promotions demand rapid line changes.	Self-service Linx 8900 CIJ printers minimize interruptions and upkeep.
Traceability & Legal Compliance	Batch codes and barcodes help avoid fines and support product tracking.	Print traceability data straight onto packaging without extra labels.

Why snack food coding and marking is important

Expiry & Best-Before Dates – lets shoppers know the product is fresh and safe to eat.
Batch & Lot Codes – essential for traceability if there’s a recall or quality check.
Regulatory Compliance – UK/EU law requires clear origin, allergen, and safety info on packaging.
Retail-Ready Packaging – retailers need barcodes and 2D codes for stock control and scanning.
Anti-Counterfeit Protection – secure, tamper-proof codes help protect brand reputation.
Operational Efficiency – on-line coding reduces waste and avoids reliance on costly pre-printed packs.
Brand Trust – clear, professional printing reassures consumers about quality and safety.

Snack Packaging Types & Best Snack Food Coding and Marking Printers

Packaging Type	Examples	Best Printer Types
Flexible Packaging	Flow wraps, pouches, films, bags	CIJ (Continuous Inkjet)
Rigid / Semi-Rigid Packs	Trays, tubs, foil lids	CIJ, Laser
Outer Cases & RRP	Corrugated cases, retail-ready boxes	Large Character Printers (LCM)
Cartons & Sleeves	Folding boxes, multipacks, card sleeves	TIJ (Thermal Inkjet), Laser
Labels & Stickers	Branding labels, promo stickers, compliance labels	TIJ Label Printers

Printer Types for Snack Food Coding and Marking

Continuous Inkjet (CIJ) Printers

Best for: Printing dates, batch codes, and logos on films, pouches, tubs, and cartons.

Why:

High-speed, non-contact printing (keeps up with snack packaging lines).
Works on curved or uneven surfaces.
Variety of inks (fast-dry, grease-resistant, food-safe)

CIJ Printers

Thermal Transfer Overprinters (TTO)

Best for: Films, foils, plastics and labels.

Why:

Fast ribbon changes with an easy load cassette and automatic tension control
Smooth integration on VFFS, HFFS, flow wrap and pouch lines
Ribbon saving modes to help reduce cost per print and waste
Prints text, date, shift codes, barcodes, simple logos, ingredients and real time coding

Thermal Transfer Overprinters