Reasons for laminating wrinkles
Time:2024-06-07
Views:634
Laminating is one of the post-press processes, but it is not so simple, if not careful, it is easy to get out of the problem, such as laminating wrinkles are more common, this article will explain the reasons and solutions for laminating wrinkles!
1. Environmental factors
For example, the workshop humidity is too high, which will lead to paper moisture, paper absorbent ruffled edge, resulting in wrinkles; or laminating temperature is too high, resulting in paper tight edge, thus wrinkled.
2. Material factors
In addition to the paper itself, the laminating material is not flat, uneven coating or shrinkage of the material and other issues will also lead to wrinkles in the laminating process.
3. Strength factor
Laminating machine pressure, tension, tension is too large or too small, will lead to wrinkles in the laminating process. For example, too much pressure will make the laminating film tension increase, resulting in local contraction; and too little pressure will lead to the loss of contact with the laminating film, the formation of bubbles on the surface.
4. Roller factor
The roller itself is not flat, or there is dirt on the roller, causing wrinkles in the laminating process.
5.Other factors
In the process of laminating, such as accidentally loses the paper skewed, or front and rear speed mismatch and other situations, may also lead to wrinkles.
The next issue to share with you the solution of laminating wrinkles.
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