PRODUCTS FEATURES
A center-seal bag is formed by folding both edges of an ordinary flat bag into the inside of the bag, folding a bag with an oval opening into a rectangular opening.
PROUDUCTS ADVANTAGES
The center seal bag ensures that the pattern on the front of the package is complete and more beautiful. At the same time, the typography design can be designed as a whole, the bag body pattern can be designed to maintain the picture coherence. And because the seal is on the back, the two sides of the bag body can withstand greater pressure, reducing the possibility of package breakage.
SAMPLE REFERENCE
MATERIAL STUCTURE
FIRST LAYER:
MATERIAL:
BOPP, matte BOPP, PET, PA, kraft paper
FUNCTION:
Increase instead of mechanical strength, heat resistance, printing performance and optical performance.
SECOND LAYER:
MATERIAL:
PET Aluminized, Pure Aluminum, Laser
FUNCTION:
Blocks oxygen and water vapor, thus extending the shelf life of food.
THIRD LAYER:
MATERIAL:
PE、CPP
FUNCTION:
It is mainly used for sealing properties, followed by pressure resistance, drop, and airtightness of the package.
