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How container bags are made

Jan 13, 2023

The container bag is a kind of container unit appliance. With a crane or a forklift, the container unit transportation can be realized. It is suitable for shipping bulk bulk powder and granular materials. Container bag is a kind of flexible transportation packaging container, which is widely used in the transportation packaging of food, grain, medicine, chemical industry, mineral products and other powdery, granular and lumpy items. The surface of most container bags does not indicate the basic information of the materials in the bag. When the materials need to be used, it is often necessary to open the bag mouth to observe and distinguish the materials inside. Some materials are similar in shape and color, and it is often difficult to distinguish them, which is easy to cause confusion during transportation and use. How are bulk bags made?

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The jumbo bag is a plastic woven product, so there are very clear requirements for its load-bearing capacity and use when used. Due to the performance of container bags in export trade, more and more industries like to use jumbo bags for packaging, but due to the different use environments, there are different requirements for jumbo bags. For example, the commonly used types of jumbo bags are: : Conductive, dangerous goods, high temperature resistance, etc. In addition, in the design of container bags, the selection of sling materials is very important. The coefficient of 1:6 is also clearly stipulated. In the actual design of container bags, first, the loss of the strength of the suspenders during the sewing process must be considered; second, the hoisting method must be considered. When carrying out the sling test, the sling that needs to reach three times the tension can be qualified.


When designing the structure of the container bag, it is stipulated that the strength of the waist hoop should be more than twice the strength of the base fabric, but the actual design effect is not good, because the strength of the base fabric and the waist hoop are inconsistent, causing the base fabric to crack first. When designing, the base fabric material with the same strength as the base fabric can be used to avoid this problem.


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