Pet bottle sterilization apparatus and sterilization method
View Patent ↗A PET bottle sterilization method for consecutively sterilizing multiple PET bottles (B) while conveying them, includes introducing hydrogen peroxide into a PET bottle (B) so as to sterilize its interior, and introducing hot air into the sterilized PET bottle (B) so as to eliminate hydrogen peroxide remaining inside it. This method includes introducing plasma into a PET bottle (B) by injecting plasma through a nozzle at at least one time point among a time point before hydrogen peroxide is introduced into the PET bottle (B), a time point after hydrogen peroxide was introduced into the PET bottle (B) and furthermore before hot air is introduced into the PET bottle (B), and a time point after hot air was introduced into the PET bottle (B).
1. A PET bottle sterilization method for consecutively sterilizing a plurality of PET bottles while conveying the PET bottles, including
introducing hydrogen peroxide into a PET bottle so as to sterilize the interior of the PET bottle; and
introducing hot air into the sterilized PET bottle so as to eliminate hydrogen peroxide remaining inside the PET bottle;
the PET bottle sterilization method comprising:
introducing plasma into a PET bottle by injecting plasma through a nozzle at at least one of
a point in time that is before hydrogen peroxide is introduced into the PET bottle, and
a point in time that is after hot air was introduced into the PET bottle.