Printing manufacturing dates (MFG) and expiration dates (EXP) is a critical step in food and consumer product packaging. Clear and accurate date coding helps ensure product traceability, regulatory compliance, and consumer trust. For flexible packaging materials such as plastic bags and laminated pouches, handheld inkjet printers have become a practical and efficient solution.
Why Flexible Packaging Needs On-Demand Date Printing
Flexible packaging is widely used for snacks, food powders, cosmetics, and daily-use products. However, pre-printed packaging often cannot meet the needs of small batches, multiple SKUs, or frequently changing production dates. This is where handheld inkjet printers offer a clear advantage by allowing manufacturers to print MFG and EXP dates directly on the packaging when needed.
How a Handheld Inkjet Printer Works on Packaging Bags
As shown in the image, the handheld inkjet printer is operated directly on the surface of a flexible plastic pouch. With a built-in touchscreen, the operator can easily edit and select the content, such as production dates and expiration dates. The printer delivers clear, legible text without damaging or deforming the packaging material.
Suitable Materials and Printing Content
Handheld inkjet printers are suitable for printing on:
Plastic packaging bags
Laminated film pouches
Paper-plastic composite materials
They can print:
MFG and EXP dates
Batch numbers
Text and numbers
Simple logos and codes
This flexibility makes them ideal for packaging lines with diverse products.
Advantages of Using a Handheld Inkjet Printer
Compared with traditional labeling or fixed coding machines, handheld inkjet printers offer several advantages:
Portable and easy to use
No installation or production line modification required
Ideal for small and medium production volumes
Fast setup for different products and date formats
Common Applications
Handheld inkjet printers are widely used in:
Food packaging factories
Snack and dried food producers
Cosmetic and personal care packaging
Household product labeling
They are especially popular among manufacturers who need flexible, on-site date coding.
Conclusion
Handheld inkjet printers provide a simple and effective way to print MFG and EXP dates on flexible packaging. Their portability, ease of operation, and clear printing quality make them an ideal choice for modern packaging environments that require flexibility and efficiency