The main function of industrial packaging bags is to protect the contents from external damage during transportation or storage. Its strength and durability are directly related to the safety and reliability of packaging. To this end, industrial packaging bags must meet the following basic requirements:
Strength: Able to withstand external pressure, stretching and friction.
Abrasion resistance: Avoid damage during transportation and storage.
Moisture resistance: Prevent moisture from affecting the product.
High or low temperature resistance: Ensure the stability of packaging bags in extreme temperatures.
Key factors in quality control
The quality control of industrial packaging bags requires strict control at all stages of design, production and testing. Here are a few key factors to ensure the strength and durability of packaging bags:
Material selection
Choosing the right material is the first step to ensure the quality of industrial packaging bags. Common industrial packaging bag materials include polyethylene (PE), polypropylene (PP) and nylon. These materials have good tensile strength, tear resistance and corrosion resistance. The designer of the packaging bag needs to choose the most suitable material according to the characteristics of the product.
Production process
The production process of industrial packaging bags directly affects its final quality. Common production methods include heat sealing, sewing and bonding. During the production process, strict temperature control and pressure control are essential to ensure that the bag body is free of bubbles and cracks, and each layer of material can be firmly bonded.
Stretching and abrasion testing
In order to ensure that the packaging bag has sufficient strength and durability, stretching and abrasion testing must be carried out. By testing whether the packaging bag will crack or tear during the stretching process, its load-bearing capacity can be effectively evaluated. In addition, the abrasion test can simulate the situation where the packaging bag comes into contact with other items during transportation to ensure that the packaging bag is not easy to wear.
How to improve the durability of industrial packaging bags?
In addition to material selection and production process, the following measures can effectively improve the durability of packaging bags:
Anti-UV treatment: During the manufacturing process of packaging bags, adding anti-UV agents can improve their weather resistance and avoid aging caused by sun exposure.
Thickened design: For heavy objects or products that need to be stored for a long time, the thickness of the packaging bags can be thickened to enhance their load-bearing capacity and wear resistance
Enhanced sealing: The double sealing design can effectively prevent the intrusion of external substances and protect the safety of the items in the bag.
Quality control of industrial packaging bags is the key to ensuring the safe transportation of products. Through strict material selection, production process and multiple quality tests, industrial packaging bags can meet the needs of various industrial fields. When choosing industrial packaging bags, choosing a reliable supplier such as Sunkey will greatly improve the safety of your product transportation and storage. If you have related wholesale needs, please contact us and we will provide you with the best packaging solutions.
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