THREE SIDE SEAL BAG

PRODUCTS FEATURES

The bag is sealed on three sides and the last side is sealed by the customer after loading, this kind of bag can be left with easy-tear opening or can be equipped with zipper self-sealing, so as to meet more personalized needs.

PROUDUCTS ADVANTAGES

Three side seal is one of the most cost-effective bag type, this bag type is the most basic, relatively simple production process, the use of only one side of the heat sealing work, more convenient.

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.