How to eliminate the grill marks caused by the water sticker process on water cups?

In view of the various methods mentioned in the previous articles on the website for printing colorful and complex patterns on the surface ofwater cups, today we will give practical treatment methods for the problem of grill marks on products after the water sticker process. Friends in need can Liked.

Before talking about the processing method, please allow us to make a publicity for ourselves. 2024 has entered April, which also heralds the arrival of the annual gift purchasing season again. In order to meet the end-of-year gift purchasing needs of gift companies, advertising companies and various companies, we , has designed a variety of water cups with novel patterns. Friends in need are welcome to contact us to obtain the latest product information. We also welcome everyone to help place more orders.

Friends who often produce or purchase water cups know that if thermal transfer printing is used on the surface of the water cup, there will often be obvious glue marks on the edges of the surface pattern of the product. Some glue marks are lighter, but most of the glue marks are very obvious. If it is serious, it will Directly affects the display effect of the pattern. Therefore, if the requirements for pattern display are strict, many friends will use the water sticker process when printing complex colorful patterns on the surface of the water cup.

I have described the production method of water sticker technology in detail in the previous article, so I will not describe it in detail here. Usually there will be no obvious grill marks in the final product of the water sticker process. However, due to the different spray materials on the surface of some water cups and the requirements for the pattern baking temperature, some products will have obvious grill marks after processing. This kind of grill marks are serious. It affects the appearance of the water cup. How to eliminate the grill marks caused by the water sticker process on the water cup?

Wiping with white oil, water, etc. is not effective. After repeated tests with our colleagues, we finally confirmed that paraffin or white tiger balm can be used to wipe clean. However, do not use white oil after wiping because paraffin wax The destructive power is relatively strong, and it is often accidentally rubbed on the pattern when wiping. If white electric oil is used to wipe again, the pattern will fall off.