What are continuous sealers, and what are they used for
Continuous bag sealers are machines designed to quickly, reliably, and professionally seal bags and packages made of thermoplastic materials such as polyethylene (PE), polypropylene (PP), and laminated materials. Unlike standard manual sealers, these machines allow for continuous sealing through a conveyor belt, ensuring uniform and strong seals even in production or artisanal environments.
Continuous sealers are used in the food, industrial, agricultural, and commercial sectors, where it is essential to protect the contents of bags from moisture, dust, and tampering while also speeding up the packaging process. Compared to manual solutions, these machines reduce human error, increase efficiency, and improve the final presentation of the packaged product.



The FP 640 continuous sealer: compact, versatile, and high-performing
One of the most versatile solutions in the Ferplast packaging machinery and materials catalogue is the FP 640 continuous sealer — a machine that combines professional performance, ease of use, and practical operation.
Available models
- FP 640 – continuous bench-top sealer
- FP 640 PO – portable version with handle for vertical use on large bags
These two versions allow operators to choose the configuration that best suits their needs: the bench-top version for standard operations, and the portable handle version for vertical sealing on pre-filled or large-sized bags, improving efficiency in more demanding packaging operations.
FP 640 bench-top

In horizontal mode, placed on a bench, allowing bags to pass through like a traditional bench-top continuous sealer
FP 640 PO portable continuous sealer
In vertical mode, it allows sealing directly on large bags or very long sheets (replacing traditional clamps), keeping the sealer in hand and operating vertically — a solution particularly suitable for bulky or pre-filled bags

The FP 640 stands out for its balance between professional performance and ease of use, making it suitable for both artisanal operations and small-to-medium enterprises. Thanks to its ability to operate in both horizontal and vertical modes, it adapts to different working scenarios, offering packaging efficiency, high-quality seals, and reduced production times.
Choosing a continuous sealer like this from the Ferplast packaging machinery and materials catalogue means equipping yourself with a reliable, versatile tool designed to enhance productivity and packaging quality over time.



For more information or to request a personalized quote, we invite you to contact us by sending an email to info@sos-imballaggio.com or by calling +39 0173 212325.





