Flow Wrapper vs. VFFS Machine: A Definitive Guide for Biscuit Producers

Flow Wrapper vs. VFFS Machine: A Definitive Guide for Biscuit Producers

For any food production manager, choosing the right packaging machinery is one of the most critical decisions you’ll make. The technology you select directly impacts your production speed, operational costs, and the final look and feel of your product on the shelf. As noted by a comprehensive review from the Packaging Industry Association (PIA), selecting the right technology is foundational to a successful packaging line. When it comes to packaging biscuits, the choice often comes down to two high-performance systems: a Horizontal Flow Wrapper and a Vertical Form-Fill-Seal (VFFS) machine.

Understanding the Technology: Horizontal vs. Vertical

What is a Flow Wrapper? (Horizontal Form-Fill-Seal)

A flow wrapper, also known as an HFFS machine, is an automated system that wraps individual or multiple products in a continuous pillow-style pack. The machine operates on a horizontal plane, forming a tube of film around the product, sealing it with a longitudinal fin seal on the bottom, and then creating a sealed pouch with two end seals. It's the go-to solution for packaging uniform, solid products like biscuit sticks, multi-packs, or products on a tray.

What is a VFFS Bagging Machine? (Vertical Form-Fill-Seal)

A VFFS machine is a versatile packaging system that creates a bag, fills it with product, and seals it, all in a vertical orientation. Film is fed over a forming tube, where a vertical seal is created. The product is then dropped into the open pouch, and a horizontal seal is made, creating the finished bag. This technology is ideal for bagging loose, fragile, or counted products like cookies, assorted biscuits, and bulk packs. For a complete look at various automated packaging machine solutions tailored for biscuits, consider how a packaing machine fits into your production goals.

Flow Wrapper vs. VFFS: Side-by-Side Comparison

Choosing the right machine requires a close look at several key factors. This table provides a quick, at-a-glance comparison.

Key Decision Factors for Biscuit Producers

1. Speed and Efficiency

If your primary goal is maximum output, a flow wrapper is the clear winner. Its continuous motion design is built for pure speed, making it the powerhouse for high-volume, single-SKU production. A VFFS machine operates in an intermittent motion, so while modern versions are very fast, they typically can't match the top-end speed of a dedicated horizontal flow wrapper.

2. Packaging Format and Product Integrity

Your product's form dictates the best machine. A flow wrapper is perfect for creating sleek, tight pillow packs for biscuit sticks or trays. The product is transported on a conveyor, which can be gentler for certain items.

A VFFS machine is unmatched for flexibility in bag styles. If you need to pack loose, delicate cookies or create resealable stand-up pouches for a premium look, the VFFS is the ideal choice. The vertical drop into the bag can be a concern for very fragile items, but this can be mitigated with a multi-head weigher with gentle slopes.

3. Flexibility and Changeover

For producers with many different products or frequent changes in bag size, the VFFS machine offers a significant advantage. Most modern VFFS systems allow for both length and width changes via a simple digital adjustment on the HMI screen, making SKU changeovers fast and efficient with minimal tools required. In contrast, a flow wrapper requires more time-consuming mechanical changes to the forming box to alter bag width.

4. Cost Analysis

A flow wrapper often represents a higher initial investment. The precision engineering required for high-speed, continuous motion contributes to its higher price tag. However, its efficiency can lead to a lower cost per pack over time. A VFFS machine is generally a more affordable entry point, and its compatibility with a wider variety of film types can lead to lower ongoing film costs.

Case Study: A Leading Biscuit Producer in Bangkok

The Challenge: A major food manufacturer in Bangkok, Thailand, was struggling to manually pack their premium butter cookies. This resulted in low output, high labor costs, and unacceptable product breakage.

The Solution: The company installed a servo-driven EverSmart H360 Flow Wrapper, custom-equipped with a gentle infeed system to protect the fragile cookies.

The Results:

• Speed: Production surged from 50 to over 300 packs per minute, a 600% increase.

• Breakage: Product breakage was reduced to less than 0.5%, preserving product quality and profitability.

• ROI: The company achieved a full return on investment in under 14 months through increased efficiency and reduced labor.

Conclusion: Making the Right Choice

The decision between a flow wrapper and a VFFS machine is a strategic choice between top-end speed and ultimate flexibility. There is no universal "better" machine; the optimal solution depends on your unique product, production goals, and budget.

To learn more about finding the perfect biscuit packaging machine solutions for your business, contact our team for expert advice. We are committed to helping you find a solution that meets your specific needs.

Contact Us Today for a Free ConsultationSofia | Vice President EverSmart Food Equipment Limited 

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