News and Information

Company News

Industry News

Next, we will discuss the application areas of ton bags and the key design considerations.

Release date:

2022-07-08

Next, we will discuss the application areas of ton bags and the key design considerations. They are widely used for the transport and packaging of powdered, granular, and lump‑shaped materials in industries such as food, grain, pharmaceuticals, chemicals, and mineral products. In developed regions, ton bags are extensively employed as packaging solutions for both transportation and storage. Over the coming years, driven by growing environmental awareness, their use is expected to expand further in both domestic and international markets, promising excellent market prospects and creating favorable opportunities for the continued development of ton bags.

　　As export packaging, ton bags must ensure that the loaded goods are adequately protected throughout handling, transportation, and storage, enabling their safe delivery to the destination. A flexible transport packaging container, ton bags are widely used for the transport and packaging of powdered, granular, and lump‑shaped materials in industries such as food, grain, pharmaceuticals, chemicals, and mineral products. In developed regions, they are extensively employed as both transport and storage packaging. Over the next few years, driven by growing environmental awareness, the application of ton bags in domestic and international markets is expected to expand further, with exceptionally promising market prospects—providing a favorable opportunity for their continued development.

ton bag g

　　A ton bag is a flexible transport packaging container that offers advantages such as moisture resistance, dust protection, radiation shielding, robustness, and safety. When designing a ton bag, it is first necessary to determine the weight of the cargo to be loaded and, based on the bulk density of the material, to size the bag accordingly. It is also important to assess whether the material being packed consists of sharp, solid chunks. Additionally, the design must account for the aging resistance of the stitching and its impact on the base fabric’s tensile strength. For packaging powders, toxic substances, or purified materials, proper sealing is paramount; therefore, in practical design, ton bags are often constructed with thick threads and fine needles, or by bonding nonwoven fabric to the base fabric, to enhance sealing performance. Furthermore, when sewing ton bags, polyester thread with a breaking strength of at least 18 kg is required to ensure that the seam meets China’s national standards.

　　Several key considerations in the design of ton bags

　　Whether you’re using or designing FIBC bags, there are many aspects that require careful attention. We’ve compiled four key areas for your reference—so if you’re not yet familiar with these topics, be sure to take a look and learn more.

　　1. Safety

　　This primarily refers to the strength of ton bags. During design, factors such as packaging volume, the weight of the contents, and the number of units per package must be taken into account, along with the length of the transport route, the frequency of handling, and the type of transport equipment and methods employed. In the GB/T 10454-2000 standard for flexible intermediate bulk containers (FIBCs), stringent technical requirements are specified for the base fabric and lifting straps of ton bags. From a safety perspective, the standard mandates that all ton bags adopt a bottom‑lifting configuration.

　　2. Storageability

　　Materials should be selected and formulated appropriately based on the user’s operating conditions. The resistance of plastic products to aging under prolonged exposure to sunlight is a key concern and a common issue encountered in the practical application of ton bags; therefore, during production, careful attention should be paid to the use of UV stabilizers and the selection of suitable materials.

　　3. Usability

　　When designing ton bags, it is essential to thoroughly consider the specific ways and methods in which customers will use them—such as lifting, transportation, and the characteristics of the materials being loaded. Additionally, if the bag is intended for food packaging, it must be non‑toxic and harmless to the packaged food.

　　4. Sealing Performance

　　Different packaging materials have varying sealing requirements. For example, powdered or hazardous substances, as well as items susceptible to contamination, demand extremely stringent sealing performance. Materials prone to moisture absorption or mold growth also impose special requirements on airtightness. Therefore, when designing ton bags, it is essential to consider how the base fabric lamination and sewing processes may affect sealing integrity.

　　Alright, thank you all for watching—see you next time!

A brief overview of packaging trends and applications for high-temperature‑resistant bulk bags.

Advantages and Disadvantages of Polypropylene Anti-Corrosion Tape

A brief overview of packaging trends and applications for high-temperature‑resistant bulk bags.

Advantages and Disadvantages of Polypropylene Anti-Corrosion Tape

News Center

News and Information

Next, we will discuss the application areas of ton bags and the key design considerations.

汽车内饰：孙经理