How to prevent the paper from curling during printing?

Oct 02, 2025

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David Chen
David Chen
Technical Director at Jigu Digital. With years of experience in sublimation technology, I lead our R&D team in developing cutting-edge products for the digital printing industry.

Printing is a common task in both personal and professional settings, and the quality of the output is often a top priority. One frustrating issue that many people encounter is paper curling during the printing process. This problem not only affects the appearance of the final print but can also cause jams in the printer, leading to downtime and potential damage to the machine. As a supplier of sticky sublimation paper, I understand the importance of preventing paper curling to ensure high-quality prints. In this blog post, I will share some effective strategies to help you prevent paper from curling during printing.

Understanding the Causes of Paper Curling

Before we delve into the solutions, it's essential to understand why paper curls in the first place. There are several factors that can contribute to this problem:

  • Moisture Imbalance: Paper is hygroscopic, which means it absorbs and releases moisture depending on the surrounding environment. When the humidity level is too high, the paper absorbs moisture and expands. Conversely, in a dry environment, the paper loses moisture and contracts. This uneven expansion and contraction can cause the paper to curl.
  • Heat and Friction: During the printing process, the paper is subjected to heat and friction from the printer's rollers and other components. This can cause the paper to dry out and become brittle, leading to curling.
  • Ink Absorption: Different types of ink have different absorption rates. If the ink is not absorbed properly by the paper, it can cause the paper to warp and curl.
  • Paper Quality: The quality of the paper itself can also play a role in curling. Low-quality paper may have inconsistent thickness or a poor coating, which can make it more prone to curling.

Choosing the Right Paper

One of the most effective ways to prevent paper curling is to choose the right type of paper for your printing needs. As a supplier of sticky sublimation paper, I recommend using our high-quality 80gsm Sticky Sublimation Paper, 90gsm Sticky Sublimation Paper, or 100gsm Sticky Sublimation Paper. These papers are specifically designed for sublimation printing and have several features that make them less likely to curl:

  • Consistent Thickness: Our sticky sublimation papers are manufactured with a consistent thickness, which helps to prevent uneven expansion and contraction.
  • High-Quality Coating: The papers are coated with a special layer that enhances ink absorption and reduces the risk of curling.
  • Moisture Resistance: Our papers are treated to be more resistant to moisture, which helps to maintain their shape and prevent curling.

Controlling the Printing Environment

The printing environment can have a significant impact on paper curling. Here are some tips to help you control the environment and minimize the risk of curling:

  • Humidity Control: Maintain a stable humidity level in the printing area. The ideal humidity range for printing is between 40% and 60%. You can use a humidifier or dehumidifier to adjust the humidity as needed.
  • Temperature Control: Keep the printing area at a moderate temperature. Extreme temperatures can cause the paper to expand or contract, leading to curling. The ideal temperature range for printing is between 68°F and 72°F.
  • Ventilation: Ensure proper ventilation in the printing area to prevent the buildup of heat and moisture. This can help to keep the paper dry and reduce the risk of curling.

Adjusting the Printer Settings

Proper printer settings can also help to prevent paper curling. Here are some settings that you can adjust:

  • Paper Type: Select the correct paper type in the printer settings. This ensures that the printer applies the appropriate amount of heat and pressure to the paper, reducing the risk of curling.
  • Print Quality: Choose a lower print quality setting if possible. Higher print quality settings often require more ink, which can increase the risk of paper curling.
  • Paper Feed: Make sure the paper is loaded correctly in the printer. Improper paper feeding can cause the paper to jam or curl.

Handling and Storing the Paper

Proper handling and storage of the paper can also help to prevent curling. Here are some tips:

  • Avoid Touching the Paper: Oils from your hands can transfer to the paper and affect its moisture balance, leading to curling. Use gloves or a paper handling tool when handling the paper.
  • Store the Paper Properly: Store the paper in a cool, dry place. Avoid storing the paper in direct sunlight or near sources of heat and moisture.
  • Keep the Paper Sealed: Keep the paper sealed in its original packaging until you are ready to use it. This helps to protect the paper from moisture and other environmental factors.

Additional Tips

Here are some additional tips to help you prevent paper curling:

  • Preheat the Printer: Preheating the printer before printing can help to ensure that the paper is at the right temperature and reduce the risk of curling.
  • Use a Printer with a Flatbed Scanner: A printer with a flatbed scanner can help to keep the paper flat during the printing process, reducing the risk of curling.
  • Test Print: Before printing a large batch of documents, print a test page to check for any signs of curling. If the test page curls, adjust the printer settings or try a different type of paper.

Conclusion

Preventing paper curling during printing is essential for achieving high-quality prints and avoiding printer jams. By choosing the right paper, controlling the printing environment, adjusting the printer settings, and handling and storing the paper properly, you can significantly reduce the risk of curling. As a supplier of sticky sublimation paper, I am committed to providing high-quality products and helping our customers achieve the best possible printing results. If you have any questions or need further assistance, please feel free to contact us for more information and to discuss your procurement needs.

Tacky Sublimation Paper Rolls100gsm Tacky Sublimation Paper

References

  • "Understanding Paper Curling and How to Prevent It." Printing Industry of America.
  • "Tips for Preventing Paper Curling." HP.
  • "Paper Handling and Storage Best Practices." Canon.
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