PP Twist-off Sealed to the tube 

New Technology for pre-irradiated bags for aseptic filling

increase the integrity of the tube-connector 

In the production of pre-irradiated bags for aseptic filling operations, to improve the tube/connector integrity, our last production line has been equipped with a heat-sealing device that, while melting the lowest part of the twist-off (called flange) to the upper edge of the tube, creates a kind of O-ring that seals the connection between the two.This unique feature, which increases the integrity of the tube-connector connection, is specifically designed for bags intended for aseptic filling (i.e., without terminal sterilization). This unique feature, which increases the integrity of the tube-connector connection, is specifically designed for bags intended for aseptic filling (i.e., without terminal sterilization).

S.I.F.RA. EST

In the production of pre-irradiated bags for aseptic filling operations, to improve the tube/connector integrity, our last production line has been equipped with a heat-sealing device that, while melting the lowest part of the twist-off (called flange) to the upper edge of the tube, creates a kind of O-ring that seals the connection between the two.This unique feature, which increases the integrity of the tube-connector connection, is specifically designed for bags intended for aseptic filling (i.e., without terminal sterilization). This unique feature, which increases the integrity of the tube-connector connection, is specifically designed for bags intended for aseptic filling (i.e., without terminal sterilization).