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Thermal Transfer Ribbons - FAQs

General Information About Thermal Transfer Ribbons

Frequently Asked Questions:
Thermal Transfer Ribbons (TTR)

 

Thermal transfer ribbons are used in thermal transfer printing systems to transfer ink onto various substrates such as labels, bags, tags, and flexible packaging. They are commonly utilized in industries like manufacturing, healthcare, food, agriculture, distribution, and cosmetics.

The primary formulations include wax (for paper labels), wax/resin (for synthetic or low-end film labels), and resin (for high-durability applications and film labels). Each type serves different printing needs and substrate compatibility.

Industries such as manufacturing, healthcare, agriculture, automotive, distribution, logistics, health and beauty, and chemicals all use thermal transfer ribbons. Virtually any account with a thermal printer may require TTRs.

To match the correct ribbon, determine the thermal printer make and model, current label size and material, and the current ribbon part number or description. You can also send a photo of the hub or carton label for assistance.

Graphic Controls offers a complete product line of “plug and play” cost-saving ribbon alternatives, rapid nationwide distribution, custom ribbon sizes, and strong technical support. With its own PET film for consistent quality and supply assurance, you will get the best results every time.

Graphic Controls distributes sustainable ribbon solutions such as thinner PET films, eco-friendly waxes, and participates in the movement toward more sustainable packaging solutions. They also provide products that can help customers meet sustainability goals.

Common issues include bar growth, insufficient print contrast, streaks or dead spots, pits and voids, inconsistent image quality, poor edge definition, translucent images, and excessive noise during printing. Each issue can have multiple causes and solutions.

Bar growth may be caused by excessive print temperature or speed. Reduce the printhead energy setting and print speed to resolve this.

This can result from low print temperature, high print speed, or ribbon/media incompatibility. Adjust the printhead energy, reduce print speed, and consult a sales representative for compatible ribbon/media recommendations.

Streaks can occur due to a wrinkled ribbon. Check the ribbon path, reduce printhead pressure, increase print speed, or decrease the heat setting.

Reduce the printhead temperature one level at a time and increase the print rates incrementally.

Use a cleaning card to clean the printhead and resolve issues such as pits, voids, or inconsistent image quality.

A “void” is an absence of ink where it should appear, “bridging” is ink filling in spaces due to overburning, and “underdeveloped” is missing ink transfer due to underburning. Ideal images have crisp edges and sharp corners.

Ideal print quality is characterized by complete, even bars and clear, distinct spaces in barcodes, as well as readable alphanumeric characters. Adjust printing parameters and consult a verifier if necessary.