A comprehensive guide to thermal transfer and direct thermal printing techniques

Thermal printing

A comprehensive guide to thermal transfer and direct thermal printing techniques

Do the words thermal printing confuse you? Do you know what different thermal printing options are available in the labelling and packaging industry? In our experience, many are not aware of thermal printing’s full potential. Businesses looking to make a difference in the market through innovative packaging need expert guidance to bring their vision to life. 

 

At its core, thermal printing utilises heat to produce images on various materials, eliminating the need for traditional ink. This innovative process finds its application in an array of industries, delivering clear, concise prints for barcodes, product labels, and more. 

 

Let’s explore the nuances of two prominent thermal printing techniques: thermal transfer printing and direct thermal printing. We’ll answer the following questions: what are these two printing techniques, what are their respective advantages, and what factors do you need to take into consideration when choosing?

 

Thermal printing
Thermal printing techniques are a solution for clear, durable printing 

What is thermal transfer printing?

Thermal transfer printing involves the use of a thermal transfer ribbon, a roll of film coated with heat-sensitive ink on one side. The process employs a thermal print head that selectively heats the areas on the ribbon, transferring the ink onto the label or packaging material. This method is renowned for its precision and versatility.

TTR

Thermal transfer ribbon options for different needs

Key advantages of thermal transfer printing  

  1. Durability: the thermal transfer process results in durable prints that resist fading and are suitable for harsh environmental conditions and long-lasting applications.
  2. Versatility: it accommodates a wide range of label materials, making it ideal for various industries.
  3. Colour options: thermal transfer allows for the use of different coloured ribbons, enabling the creation of vibrant and detailed prints.

 

Ideal applications:

  • Asset tracking: ensures accurate and scannable labels for inventory and tracking purposes.
  • Product identification: perfect for detailed product labels, providing clarity and durability.

Thermal Transfer Printing

 

 

What is direct thermal printing?

Direct thermal printing, on the other hand, eliminates the need for a ribbon altogether. Instead, it relies on special heat-sensitive paper. The thermal print head heats the paper, causing it to darken in the desired areas, forming the printed image or text directly on the material.
Key advantages of direct thermal printing:

  1. Cost-effective: with no need for ink ribbons, direct thermal printing is a cost-effective solution.
  2. Simplicity: the absence of ribbons simplifies the printing process, reducing maintenance requirements.
  3. Environmentally friendly: direct thermal printing eliminates the disposal of used ribbons, making it an eco-friendly option.

Ideal applications:

  • Short-Term shipping labels: ideal for high-volume shipping labels with short transit times where cost efficiency is crucial.
  • Receipts and tickets: provides clear and concise printing for receipts and tickets in various industries.
Direct Thermal Printing

Choosing the right technique for your needs

Both thermal transfer and thermal direct printing offer distinct advantages, each suited to different requirements and preferences. To guide your decision between the two methods, consider the following key questions:

 

  • What label lifespan do I need? Determine the required lifespan of your labels. Environmental factors significantly influence label longevity. Consider where your products are stored and transported, as varying conditions can impact label fading. As a general guideline, if you anticipate a label lifespan exceeding three months, the thermal transfer printing method is recommended for its enhanced durability.

 

  • What’s my labelling budget? Assess your labelling budget and the specific needs of your products. For items with short transit times, less exposure to harsh environmental conditions, and a priority on budget constraints, direct thermal printing emerges as a practical choice. This technique proves cost-effective while delivering clear and concise prints for applications where extended label lifespan is not a critical factor.

 

Take your thermal printing to the next level

 

There are no doubts that thermal printing is a good solution for many companies looking to package their products. Do you need a durable label? Thermal transfer might be the option for you. Do you need a budget-friendly solution? Direct thermal printing may be a better choice. Before you make up your mind, we advise you to consult an expert on the matter. With an unwavering dedication to precision, resourcefulness, and high quality across 30+ plants in Europe, Asteria is a thermal printing leader.

 

Contact Asteria’s experts today for personalised guidance and detailed advice on selecting the ideal printing technique tailored to your requirements.

 

Share This

Recent Posts

SUBSCRIBE TO OUR NEWSLETTER

Download Certification

Fill out your details below and we'll send you right along to view the certification details.