The square-bottom stand-up bag flexible packaging revolution
PFM F-Series
Faster. Smarter. More efficient.
F-Series Horizontal Form Fill and Seal Square Bottom Bag
Prestige: the square bottom stand-up bag flexible packaging revolution.
Imagine a machine that redefines packaging. A system that is so accurate and user-friendly that it turns every bag into a work of art. This is the future of packaging. This is the the F-Series by PFM. This is the Prestige bag.
For those who demand excellence: The F-Series is the ultimate solution for producing square bottom bags with an impeccable style, symmetrical design, stability, and attention to detail. Prestige bag is a new standard for beauty and accuracy in stand-up packaging.

The F-Series is a Horizontal Form Fill & Seal (HFFS) Square Bottom Bag machine designed to produce Prestige perfect bags with unmatched efficiency.
Prestige: every detail matters.
Each line and seal created with the F-Series is designed
for absolute perfection.
Flawless bottom, glued fin, no wrinkles, compatible with laminated paper or mono-film. Now available with four side seals and the option to fold the top edge for a perfect finish.
What makes the F-Series Square Bottom Bag Prestige great?
The value of the Prestige bag is in the details.
- K bottom – The rigid base ensures greater stability on the shelves
- Bottom fin glued up to the edge – The bag is more compact and aesthetically pleasing
- Clean, customizable vertical seals – Adaptable to any design requirement
- Well-defined and adjustable top gussets – For consistent visual results

What is a K-style
sealed bottom?
This type of bottom, also known as a K-cut bottom or K-style bottom gusset, is characterized by an inclined seal that resembles the letter “K” when viewed from the side.
Compared to the traditional flat bottom, the K-style sealed bottom offers significant structural benefits:
• Increased volume capacity at the bottom of the package
• Reduced risk of tearing, due to improved mechanical stress distribution
• Superior shelf stability, thanks to the bottom that folds accurately and evenly

Extraordinary performance and efficiency.
The F-series by PFM
A game-changing innovation.
Your product is special. Your brand deserves to be enhanced. Each pack should reflect the quality and innovation that went into making it. Thanks to its revolutionary forming and transfer principle, the F-Series offers unparalleled performance.

More attention to fragile products.
More time for filling.
Better quality.
Duplex mode for up to
Fast and user-friendly
format changeover.
Thanks to its simplified conversion system and modular components, this machine minimizes downtime between productions. Its user-friendly interface and quick adjustment capabilities allow switching between formats in minutes, maximizing operational efficiency.
Maximum care, zero compromises
The F-Series is designed to handle even the most fragile products. Every movement is precisely calibrated to provide protection without compromising speed, ensuring the bags are perfect down to the finest detail.
Extreme care even with the most delicate products.
The F-Series is designed for careful and accurate handling, making it perfect for even the most fragile products. Gentle dosing and handling preserves the integrity of fragile foods such as puff pastries and wafers, as well as delicate products, preventing damage during the packaging process.
Safe transport and perfect
filling of any type of product.
Thanks to advanced handling technology, products are transferred securely and accurately, while the filling system automatically adapts to different shapes and densities. The result? Perfectly balanced bags, with no waste and a flawless presentation.

Technology you see,
performance you feel.
Every component of the F-Series Horizontal Form Fill and Seal Square Bottom Bag has been redesigned to maximize productivity and ease of use.
Optionals
Thanks to its modular design, the F-Series Horizontal Form Fill and Seal Square Bottom Bag can incorporate advanced features, such as a folded top edge and an automatic reel change (ARC), without sacrificing line speed or performance. Operation is smooth with minimal format changeover times, and maximum reliability is ensured throughout the continuous cycle.
Folded top edge
Advanced functionality
for a prestigious bag
The folded top edge is a technical feature that increases the bag’s rigidity and stability. This improves its stackability and resistance to mechanical stress during transport, storage, and display.
This finish enhances the aesthetic appeal of the bag, giving consumers
an immediate perception of high quality and attention to detail. It is particularly well-suited to bakery products, confectionery, snacks and other high-rotation items.


Automatic
reel change:
Non-stop efficiency
This system allows the machine to automatically switch from an empty reel to a new one, ensuring that production remains uninterrupted, even when the packaging film is replaced. The process is quick, accurate, and does not require manual intervention.
Benefits:
- No production stoppages
- Less waste of material
- Ideal for high-speed productions
Why choose
the F-series?
Because it is more than a machine. It is a new standard.
- Outstanding efficiency.
- Unparalleled quality.
- Unprecedented performance.

A new level of excellence.
The F-Series is more than just technology. It is an experience. A new packaging concept.
One step ahead of everything that has come before.
Discover the F-Series by PFM.
The future of packaging starts now.
Contact your PFM local sales manager
For technical details and price inquiries, contact us and we will assist you.