FIELD: food industry.
SUBSTANCE: pressure cooker comprises a container with an airtightly closing cover. The container at its top or the cover comprises a bellows. The cover comprises an inlet valve for pumping the container with nitrogen, an outlet valve for evacuating the pressure cooker container due to air discharge through said valve into the atmosphere. Wherein the container and the cover are made of heat-resistant glass.
EFFECT: increasing the shelf life of products.
1 dwg
