Patent ID: 8187650

Claim:
A process for treating eggs in an egg tray that comprises a plurality of convex parts that are disposed at a predetermined interval and a plurality of bottom parts that are protruded in an opposite direction with respect to the convex parts and in which inclined sides that form lateral parts of the convex parts are convex and egg insertion holes are formed in the inclined sides by using the egg tray, the process comprising: disposing the eggs between the convex parts of the egg tray so that a rounded end of the eggs in the egg tray faces downward, and such that the eggs are positioned in the egg insertion holes; layering a plurality of the egg trays; washing the eggs that are received in the layered egg trays; heating the eggs after washing the eggs; sterilizing the eggs after heating the eggs; boiling the eggs soft or hard after sterilizing the eggs; drying the eggs after boiling the eggs; and coating the eggs by using a protective oil.