Paper plastic composite bag.beverage bag manufacturers

Paper plastic composite bags - Composite plastic woven bags are made from plastic woven bags (referred to as cloth) as the substrate, and are laminated by casting method (cloth/film composite is a two in one, and cloth/film/paper composite is a three in one). They are mainly used for packaging engineering plastics, rubber raw materials, building materials, food, fertilizers, cement and other powder or granular solid materials and flexible items.

● Composite woven bags: divided into polypropylene two in one bags, polypropylene three in one bags, polyethylene two in one bags, and polyethylene three in one bags according to the main materials; According to the sewing method, it is divided into sewn bottom bags, heat sealed bags, outer valve pockets, and inner valve pockets;

According to the effective width of the bag, it is divided into 450, 500, 550, 600, 650, and 700mm. Any effective width that does not meet the above specifications.

Paper plastic composite bag: commonly known as a three in one bag

(1) Definition Description

Paper plastic composite bag: also known as a three in one composite paper bag, it is a small bulk container that is mainly transported by manpower or forklifts in a modular manner. It is easy to transport small bulk powder and granular materials, has high strength, good waterproof performance, beautiful appearance, and is easy to load and unload. It is the most popular and practical ordinary packaging material.

(2) Process description: refined white Kraft paper or yellow Kraft paper is used outside, and plastic woven cloth is used inside. Plastic particles PP are melted through high temperature and high pressure, and Kraft paper and plastic woven cloth are combined together An additional inner membrane bag can be added. The paper plastic composite bag form is equivalent to a sewn bottom opening pocket. It has superior characteristics such as good strength, waterproof and moisture-proof.

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