Ton bags can hold a lot of things and belong to plastic packaging containers. Tonnage bags, also known as flexible container bags, are all intermediate bulk containers and have their own advantages and disadvantages in performance and practicability. Demand is different, so many manufacturers do not know how to look at the quality of big bags when buying. Today, I will share with you how to distinguish the advantages and disadvantages of big bags.
1. According to the skill table, the sewing specification needs 1 cm, and the needle distance is 0, 7-0, 9 cm/needle.
2. The start stitch and end stitch need to overlap 6cm on the same stitch line (stop stitch and press stitch), add the upper left cloth stitch, stitch 1, 5cm from the side, sewing data bag is the stitch distance. 5 cm, needle up and down.
3. Sewing thread is used for big bags of good quality. The sewing thread with the appearance of big bags has no accumulation, leakage, floating thread, leakage button, and lower kang, and the upper and lower threads are tightly combined.
4. Keep the length of the sewing thread within 1.5 cm
5. The square bag needle must be within 10 cm from the angle.
6. Slings, reinforcement cloth, and cloth are not allowed to have the appearance of wrong seam orientation, crooked seam, deviation of seam, and warped seam.
7. The seams and double folds of the whole and the bottom should be neat, and 4 lines should be sewn with a width of about 3CM.
Therefore, everyone needs to pay attention to the above 7 points when choosing to distinguish the advantages of ton bags. The ton bag is one of the commonly used large-capacity packaging materials, which has the advantages of convenient transportation, large volume, light weight and convenient operation. It is mainly engaged in the development and production of woven bags, container bags, ton bags, paper-plastic composite bags and other product packaging. From the beginning to the present, our company has advanced production equipment, such as wire drawing, circular looms and high-speed printing machines.