Ton bags are also called container bags, space bags, space bags, plastic woven bags, color-printed plastic bags, film-coated waterproof plastic bags, and plastic handbags, which are suitable for mechanical operations and bear a weight of 500KG-3500KG. It is suitable for the packaging of powder and granular products, and has the advantages of convenient packaging and easy stacking. The usability of the ton bag When designing the ton bag, it is necessary to fully consider the detailed methods and methods for customers to use the ton bag, such as lifting , transportation mode, loading material performance, etc.
In addition, it is necessary to consider whether it can be used for food packaging, and it is necessary to consider whether it is safe or harmless to the packaged food. The sealing materials of the ton bags are different, and the sealing requirements are different. For example, powder materials or items that are afraid of contamination have strict requirements on sealing performance, and materials that are prone to moisture or mildew also have special requirements for air tightness. Therefore, when designing ton bags, pay attention to the influence of the laminating process and sewing process of Soji cloth on the sealing.
The ton bag is convenient for the transportation of bulk powdery materials, and has the characteristics of large volume and light weight. The ton bag is made of polypropylene as the main raw material, and a small number of invariant condiments are evenly mixed, and then the plastic is melted and extruded by an extruder. Film, cut into filaments. Then, the stretching is stopped, and the PP yarn with high strength and low elongation is made by heat setting. The base fabric of plastic woven fabric is made by weaving and laminating again, and it is sewed with accessories such as slings to make a ton bag.
