PRODUCTS FEATURES
This kind of bag has a folded edge on the left and right sides, the space is bigger than the three side seal bag, can be loaded with more products, from the overall shape is also more three-dimensional.
PROUDUCTS ADVANTAGES
Four-side sealed bags, whether from packaging materials or production equipment, have a high degree of adaptability and stability, unique four-side sealed bag design, can effectively prevent bursting new printing process, highlighting the pattern design and trademark effect.
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.
