4 Side Seal Pouch

When it comes to 4-sided Seal Pouch, the entire sheet of film is divided into two halves and then packaged relative to each other. Using heat sealing, the bags are first produced in an overall process, then individually cut. It only needs to be controlled on one side of the alignment to achieve a good packaging effect, so it is very adaptable to both package materials and equipment. Since each side is uniformly heat-sealed, the density of the product after bagging is better.

4-side Seal is still the main product of the mainstream packaging equipment suppliers in Europe, the main reasons are as follows: one is the pursuit of the quality of heat sealing and the second is the larger layout can be freely layout design, improve the aesthetics of the package. Especially for Europe and United States pharmaceutical companies, their use rate of more than 80 per cent.