In the world of woven bag packaging, FFS Roll Bags and Tubular Woven Bags represent two significant categories of products that cater to a wide range of industries. Both are widely used in agricultural, construction, and industrial packaging due to their durability, versatility, and efficiency. But, when it comes to FFS Roll Sacks, one of the most frequent questions arises: “How many bags are typically included in a roll?” In this article, we’ll delve into the specifics of FFS Roll Bags, examine the difference between fine and coarse yarn options, and explore how the choice of equipment—such as the advanced systems from Starlinger and W&H—affects production quality and efficiency.
How Many Bags Are Typically in an FFS Roll?
The question of how many FFS Roll Bags come in a single roll depends largely on several factors, including the bag size, thickness, and the specific requirements of the customer. For example, in agricultural packaging, rolls often contain a standardized number of bags to make handling and transportation more efficient.
Typically, a FFS Roll Sack can contain anywhere from 100 to 500 individual bags. The actual number in each roll is dictated by the dimensions of the bags (e.g., 50×90 cm) and the film’s thickness. Larger bags might result in fewer bags per roll, while smaller ones will naturally allow for more. As for bag thickness, FFS PP Bags (polypropylene) usually range from 0.05 mm to 0.08 mm in thickness. Rolls containing thicker bags might have fewer units, whereas thinner bags might result in more per roll.
To provide a clearer picture, here’s a table of typical configurations for FFS Roll Bags:
| Bag Size (cm) | Thickness (mm) | Bags per Roll | Weight per Roll (kg) |
|---|---|---|---|
| 50×90 | 0.05 | 300 | 15 |
| 60×100 | 0.06 | 200 | 18 |
| 70×110 | 0.07 | 150 | 22 |
| 80×120 | 0.08 | 100 | 25 |
Fine vs Coarse Yarn: The Key to Bag Performance
When manufacturing FFS Woven Bags, another important consideration is the type of yarn used: fine yarn or coarse yarn. These yarns contribute significantly to the bags’ performance in different applications. Fine yarns, often referred to as “high-tenacity yarns,” are used for producing stronger, more durable bags that can handle high-stress environments. Coarse yarns, on the other hand, are often employed for bulkier bags that do not need to carry heavy loads but are required for more cost-effective packaging solutions.
Performance Differences
- Fine Yarn: Known for its higher tensile strength, fine yarn results in a smoother surface on the woven fabric. This provides better print quality and is ideal for products requiring precision, such as food-grade or retail packaging. Fine yarns also tend to make the fabric more flexible and lighter, making them suitable for Tubular Woven Bags designed for heavy-duty applications in industries like chemicals or fertilizers.
- Coarse Yarn: Coarse yarns are typically thicker and more rigid, resulting in bags that are less flexible but more resistant to wear and tear over long periods. These bags are often used in industrial and construction applications where bag strength is essential, but high print quality is not the priority.
A critical distinction here is the texture of the bag. Fine yarn provides a smoother, tighter fabric, making it more desirable for high-visibility or custom printed bags. Coarse yarns, while more robust, offer a looser weave that is less suited for fine printing but excels in heavy-duty performance.
The Role of Equipment: Starlinger and W&H Systems
The equipment used to produce FFS Roll Bags has a direct impact on the quality of the finished product. At VidePak, we are committed to utilizing cutting-edge technology to ensure that our bags meet the highest standards of durability and performance. Two of the most advanced equipment suppliers we rely on are Starlinger (Austria) and W&H (Germany). These systems are designed to deliver efficiency, precision, and consistency across all stages of production.
Starlinger Equipment
Starlinger machines are known for their exceptional performance in producing high-quality FFS Woven Bags. The Starlinger circular loom, for example, offers precise control over the weaving process, ensuring that each bag has uniform strength and resilience. This is particularly critical when producing FFS Roll Sacks for heavy-duty applications, where reliability and load-bearing capacity are essential.
The high-performance extruders from Starlinger are used to create the polypropylene films that form the basis of FFS PP Bags. These extruders are highly efficient in ensuring that the film has the right thickness and consistency, preventing issues like uneven sealing or bag weakness that can occur with subpar equipment.
W&H Equipment
W&H is another key supplier for VidePak, known for its expertise in producing superior quality woven bags. W&H’s equipment is especially notable in the lamination process, where Tubular Woven Bags are often coated with BOPP film to enhance their strength, water resistance, and printability. Their precision lamination technology allows us to provide the ultimate product customization, especially for clients requiring multi-color printing on their FFS Roll Bags.
The Impact of Equipment on Product Quality
Both Starlinger and W&H offer automated solutions that drastically reduce human error and increase production speed. The precision of these machines means that the bags produced are not only consistent in size and strength but also meet specific customer requirements regarding yarn choice and bag weight.
Additionally, these systems help ensure that the woven fabric is properly aligned and tensioned, reducing the likelihood of defects such as slippage or breakage. By using such advanced equipment, we can maintain our reputation for producing high-quality FFS Woven Bags that meet international standards for strength, durability, and functionality.
Conclusion
In summary, FFS Roll Bags are essential packaging solutions used across multiple industries, with the number of bags per roll depending on several factors such as bag size and thickness. The choice of fine or coarse yarn also plays a pivotal role in determining the bag’s suitability for specific applications. Ultimately, the combination of advanced equipment from industry leaders like Starlinger and W&H ensures that each bag, whether a FFS Woven Bag or Tubular Woven Bag, is produced with the highest levels of precision and reliability.
For more information on FFS Roll Bags, you can explore this in-depth guide. And for a detailed look at Tubular Woven Bags, check out this article on their benefits.