After drying and baking are completed, you need to enter the third phase of the beans – cooling
A breeze let the coffee beans rapid cooling, humidity is less than one percent. Because this is the only way to preserve the flavor of coffee beans, so the qualified technician must be by the side of air pressure system. The coffee beans red, the residue left in the bottom. Then the beans are brought to the air inside the silo, let them in in 3 – 20 days of ripening. The ripening process is finished, put into the coffee beans adjusted pressure pot pressure.
A coffee flavor of about three to four weeks, it must be placed in the pressure tank. ILLY patent design can increase the pressure, the formation of aroma and fragrance. The company will assist the design of pressure applied to all products, this technology can enhance the ILLY bean flavor, and exported to all over the world. The air in the tank to replace the mixed gas, put pressure on the coffee beans, that will make the oil diffusion, taste the fragrance will be released.
The ILLY coffee shop can be identified from the cans on the coffee grinder, and one way valve knows that in order to ensure the quality of the coffee, the jar is also made by ILLY's coffee maker.The tank is entirely made of tin coated iron, used in food packaging is one of the oldest metals. They consist of three parts, which are at the bottom of the tank body, and a ring on the cover.