The thermo-sealing valve, reviving with the heat, allows to guarantee even higher sealing capacities of the bag.
The thermo-sealing valve is an innovative type of valve made of paper with different coatings of special materials able to revive with heat. Bags with thermo-sealing valves are hermetically sealed and thus guarantee optimal product protection from external contaminants, extension of the product shelf life, and a cleaner, dust-free bag.
The latest generation of thermo-sealing valves that we offer to our customers allow fast sealing, ideal for high speed filling systems.