Can I print barcodes on film labelstocks?
As a supplier of film labelstocks, I often receive questions from clients about the feasibility of printing barcodes on our products. This is a crucial inquiry, especially in today's market where barcodes are ubiquitous in inventory management, retail, and logistics. In this blog post, I will explore the possibility of printing barcodes on film labelstocks, the factors to consider, and the best practices for achieving high - quality barcode printing.
Understanding Film Labelstocks
Film labelstocks are made from various types of plastic films, which offer several advantages over traditional paper labels. They are more durable, resistant to moisture, chemicals, and abrasion, making them suitable for a wide range of applications. Popular types of film labelstocks we offer include Matt BOPP Film Labelstocks and High Gloss BOPP Film Labelstocks.
Biaxially Oriented Polypropylene (BOPP) film is a common choice for labelstocks. Matt BOPP film provides a non - reflective surface, which can be ideal for applications where visibility from different angles is important without the distraction of glare. High Gloss BOPP film, on the other hand, offers a shiny, eye - catching appearance, enhancing the aesthetic appeal of the product.
Can Barcodes be Printed on Film Labelstocks?
The short answer is yes, barcodes can be printed on film labelstocks. However, there are several factors that need to be taken into account to ensure the successful printing and readability of barcodes.
1. Print Technology
Different print technologies can be used to print barcodes on film labelstocks, each with its own advantages and limitations.
- Flexographic Printing: This is a common method for high - volume barcode printing on film labelstocks. It uses flexible printing plates and liquid inks to transfer the barcode image onto the film. Flexographic printing can achieve high - quality results with a variety of inks, including UV - curable inks, which dry quickly and provide good adhesion to the film surface.
- Digital Printing: Digital printing has become increasingly popular in recent years due to its flexibility and ability to produce short - run and variable - data barcodes. It offers high - resolution printing and can easily accommodate changes in barcode design and content. Inkjet and toner - based digital printers are commonly used for barcode printing on film labelstocks.
- Thermal Transfer Printing: This method uses a heat - sensitive ribbon to transfer ink onto the film labelstock. It is suitable for printing barcodes on small - to medium - volume labels and can provide good durability. Thermal transfer printing is often used in applications where barcodes need to withstand harsh environments, such as in warehouses or on industrial products.
2. Film Surface Properties
The surface properties of the film labelstock can significantly affect barcode printing and readability.
- Surface Tension: The film must have the right surface tension to ensure proper ink adhesion. If the surface tension is too low, the ink may not wet the surface evenly, leading to poor barcode quality. Corona treatment or other surface - modification techniques can be used to increase the surface tension of the film.
- Smoothness: A smooth film surface is generally better for barcode printing, as it allows for more accurate and consistent ink deposition. Rough or textured surfaces may cause the barcode to appear blurred or distorted, reducing its readability.
- Gloss or Matt Finish: Glossy films can reflect light, which may cause issues with barcode scanners. Specialized barcode scanners or anti - reflective coatings may be required to ensure proper readability. Matt - finish films, on the other hand, are less prone to reflection and can provide better scanning performance.
3. Barcode Symbology and Standards
Choosing the right barcode symbology is essential for ensuring compatibility with barcode scanners. Common barcode symbologies include Code 128, UPC - A, and QR codes. It is important to follow the relevant industry standards for barcode printing, such as ISO/IEC 15416 for linear barcodes and ISO/IEC 18004 for QR codes. These standards specify the minimum requirements for barcode dimensions, print quality, and error correction.
Best Practices for Printing Barcodes on Film Labelstocks
To ensure high - quality barcode printing on film labelstocks, the following best practices should be followed:
1. Pre - Press Preparation
- Conduct print trials: Before large - scale production, print a small batch of barcodes on the film labelstock to test the print quality and readability. Make any necessary adjustments to the print settings, such as ink density and resolution.
- Check barcode design: Ensure that the barcode design meets the requirements of the chosen symbology and industry standards. Avoid using barcodes that are too small or too large, as this can affect their readability.
- Use high - quality artwork: Provide high - resolution barcode artwork to the printer to ensure accurate reproduction of the barcode.
2. Print Quality Control
- Monitor print quality during production: Regularly check the print quality of the barcodes using a barcode verifier. This device measures the print quality parameters, such as barcode width, height, and contrast, and assigns a grade based on the ISO standards.
- Maintain print equipment: Keep the print equipment clean and well - maintained to ensure consistent print quality. Replace worn - out parts, such as printing plates or ink cartridges, as needed.
- Control the printing environment: The printing environment can affect the print quality. Maintain a stable temperature and humidity level to prevent issues such as ink drying too quickly or the film labelstock warping.
3. Post - Print Handling
- Allow the barcodes to dry completely: Depending on the printing method and ink used, the barcodes may need time to dry before they can be handled or applied. Follow the manufacturer's recommendations for drying time.
- Protect the barcodes from damage: During storage and transportation, protect the barcodes from scratches, abrasion, and exposure to moisture or chemicals. Use appropriate packaging materials to ensure the integrity of the barcodes.
Conclusion
In conclusion, printing barcodes on film labelstocks is not only possible but also offers many advantages in terms of durability and aesthetics. By considering the print technology, film surface properties, and barcode symbology, and following the best practices for printing and quality control, you can achieve high - quality barcode printing on our film labelstocks.
If you are interested in purchasing film labelstocks for barcode printing or have any questions about our products, please feel free to contact us. We would be happy to assist you in finding the right solution for your specific needs.
References
- ISO/IEC 15416:2016, Information technology - Automatic identification and data capture techniques - Bar code print quality test specification - Linear symbols.
- ISO/IEC 18004:2015, Information technology - Automatic identification and data capture techniques - QR Code bar code symbology specification.
- "Labeling and Identification Technologies" by various industry experts.
