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Big container bags are also called FIBCs or bulk bags and belong to the flexible packaging category. They are made from a few years' worth of woven polypropylene (PP) plastic, a high-strength plastic that is lightweight yet incredibly durable. These bags' structural elements include seams and threads that create the bag into different shapes and dimensions for various uses and requirements.
Some of the main types of big container bags for industrial and commercial purposes are:
Standard bags
These are the conventional bulk bags that can carry various dry, granulated, and powder products in bulk, such as sand, sugar, rice, and cement. They feature a square base and come in various sizes, depending on the weight and volume of the product to be contained. These bags can be reused and recycled.
U-panel bags
These bags have a U-shaped side seam, and they are designed to give a better layout and support to the bag layout. This makes them ideal bags for heavier products. U-panel bags are often made of thick, durable PP plastic to withstand the PP fabric of the bag's body—the panoramic view without distortion panel view feature.
Baffle bags
This bag flattens the baffle, and the baffles make the bag's structure, including its base and frame shape. The purpose of the baffles is to eliminate the bag's bulging and minimize its swaying when moving and storing its content. They are better quantity requisition bags as baffles maintain the bag's shape and fill the bag closer to the optimal fill line.
Cross corner bags
The half-corner of this corner bag is made of cross weave. It has horizontal and vertical threads of fabric that enable the corner to be more stable. SCC bags are suitable for the easy filling and discharging of bulk commodities, which makes them popular in many food-safe storage applications.
Q-bag
A Q-bag is a woven PP bag that has been reinforced and has the same strength comparable to a bulk bag made of Q-corner design. Its defining feature is the cross-stitch sequence that resembles a Q shape at every corner. It adds more strength and a better shape you can fill when filling the bag. Like other Febrics, it is available in various colors and designs.
Circular bags
The sides of these bags are seamlessly made of a circular weave fabric. A circular bag is stronger than a U-panel or baffle bag equivalent. In addition, they allow the most splendid view of the bag without distortion, so they're well-suited for heavy materials. Whether woven fabric or not incorporated, it features a round seam and is a balanced light construction that holds it all in place and looks good, too.
Big container bags have been constructed to perform their function better to carry bulk materials safely and incorporate quality principles under quality design. These design variations make these bags suitable for different products and uses, making it easy to choose the right one for any given application.
U-panel design
Putting the U-panel big container bags design, one side panel is just one single piece of fabric; the other three is stitched together in a manner that echoes U shape. This minimizes the seams and increases the strength of the bag. U-panel bags are better designed for that load-bearing sheer-pressure and-utilization bag.
Sleeve design
In a sleeve design, the bag construction fabric is created like a tube or sleeve, and the top and bottom is sewn together. This design has less stitching, and less stitching means less rupture; it also means it can be used in many applications. It's also lightweight and contributes to reduced materials used in manufacture.
Baffle inserts
Baffle inserts are additional features to this achieve bag design stability. Baffle bags come with these stability inserts that sit between bag panels, making the bag not swell when filled in a box form. It swells and fills the bag better by allowing the product to fully utilize the available space within. This design is great for materials that must avoid clogging or settle.
Circular base design
The base of a circular bags contains a circular design that eliminates corner has with equal tension distribution throughout the bag incorporated in a size bulk container. It's stronger than a rectangular bag, and this shape provides better pour spout and balanced feature during drying.
Spout top and bottom design
Both spout top and bottom design include a contained projection from the upper and lower sections of the bag which gradually opens into a spout for pouring out its contents. This may help in better pouring of materials with fine powdery consistency such as flour. This design allows filling and discharging control and minimizes wastage and contamination.
Static conductive fabric
Low static electricity generation is essential for using active conductive materials. Such materials give off electromagnetic radiation to prevent electrostatic discharge that can cause explosions in hazardous working environments. These are made according to regulations regarding safety in hazardous environments exposed to dust that may cause fire.
Laminated fabric
They feature an inner PP fabric layer and an outer polyester layer in laminated fabric bags where the fabric is laminated. This increases the strength, liquid penetration reduction and weather conditions captivity. They're better for products sensitive to moisture and are used in manufacturing and agriculture captured.
Large container bags, also popularly known as flexible intermediate bulk containers (FIBCs), are used widely in many industries ranging from agriculture to construction because of their strength, capacity and versatility to handle bulk materials.
Agriculture
So big container bags can be used in agriculture to contain seeds, fertilizers and even grains. Their design allows them to be filled without transferring this massive bag of granules and allows farmers easy utilization of these bags within farming operations and storage facilities.
Construction materials
They're used for sand and gravel, concrete, cement, and other building materials, including construction projects. The strong and tough material ensures the contained items remain safe and dry at construction sites and among dealers and distributors in preparation for building activities.
Chemicals
Many chemicals such as powders, resins, pigments and concentrates in the chemical industry can be stored in big container bags as long as they are safe and sound-strong, versatile bags. This greatly helps the handling, storing and transportation procedures of these bulk materials, enhancing the ease of use in logistics.
Recycling and waste management
Used in waste management, many recyclable materials such as plastics, metals and even paper may be put in big container bags. It makes collection, sorting and transporting in landfills easy within the waste management industry and creates an impact on the environment.
Food industry
Such food grains and powders contain raw materials such as rice, sugar, flour, and powders in bulk bags in the food industry. The bags are made to PP fabric woven to provide a non-toxic surface in the food processing industry with proper safety measures against contamination.
Mining and minerals
Minced ores, minerals, aggregates, and concentrates mined undergo storage in big container bags within the mining and mineral processing industry. Mining and mineral processing bags are designed to withstand rough handling and rigorous environmental conditions to keep contained materials intact to thieve inside.
Choosing the right big container bag for a given application requires consideration of various features such as size, weight and strength, as well as the materials of which the bag is made, based on the product to be contained and the surroundings in which the bag will be utilized.
Size
Big container bags vary in size in lengths and widths. This means the mouth of the top and bottom of the bag will need to be joined to a pour comfortably. The size depends on the volume of the material that needs to be stored. Measure the space and grab the size that will suit the requirement, both practical and theoretical, energy-efficient.
SWL (safe working load)
That is the maximum safe load that should be carried. Different bags have different loads. Pay attention to the ratio of the planned bag content weight to avoid overloading and maintain safety margins. This longer takes section projection must not exceed the maximum filling material weight to which the bag belongs.
Fabric type and treatment
PP fabric woven by hand has many benefits, including light but very strong. Find out if the bag is coated or laminated to the woven fabric surface to improve moisture penetration and abrasion. For hazardous and outdoor work environments, static conductive fabrics may be necessary to ensure the highest possible safety and security.
Bags design feature
Design features such as spout or open top, spout bottom or circular base are crucial in selection. Depending on how the material is to be dispensed, a stitch bag may be better for materials that need to be poured out permitting easier discharge through spout design provided for both top and bottom ends. Concerning the base shape, the circular base would be easier on the content flow pouring process.
Handling and lifting
Consider the handling and lifting features on the bag; they have lifting loops that make them easier to handle and transport with a forklift or crane. The design of the loop (twin or single stitched) and its length is important when selecting the bag depending on where and how the bag will be stored and moved.
Supplier reputation
Suppliers pay direct attention to understanding the reputation of the manufacturer and the quality of the customer service they would give to their customers. Only such suppliers who satisfy customer service criteria are highlighted to ensure better quality of the bags, and there are warranties attached regarding performance issues.
A1: Simply put, a big container bag is a bulk bag designed for storing and transporting bulk materials. They are made of woven polypropylene (PP) fabric, often with lifting handles, and are frequently used in various industries for their strength and versatility.
A2: The most common size for a bulk bag is 1 cubic meter (1,000 liters) or 0.8 m3, meaning space measurement per bag. They are also popular in the construction website at 90 cm x 90 cm x 90 cm and the provided quota space of 1.5 tons but vary depending on the user requirement and the material used.
A3: Bulk bags are designed to be reused many times, on average about 5 to 10 times, depending on the condition. Some may be used more than others, like the ones with abrasion or contamination, while others like wear and tear with usage allow multiple reuses.
A4: Many bulks are coated and designed to keep out rain, act as a moisture barrier, and protect the material from weather elements. Some are lamination treated, so they are better suited for materials that must stay dry, like grains and chemicals.
A5: Yes, bulk bags can be printed on using different printing techniques to ensure brand visibility and address the bags. Flexographic and screen printing are two popular methods for printing aimed at achieving longevity.
