Egg cartons make it easier to carry eggs and ensure they don’t break in transit. You will notice poultry farms loading trucks with egg cartons every morning to distribute eggs to different sellers. But how are egg cartons made?
One of the basic ingredients required in the making of egg cartons is waste paper. The egg carton making machine crushes the waste paper, mixes it with water, and forms a paste. This paste goes into the molding chamber where the machine gives shape to the carton. Although it may sound like an easy process, it involves various parts that need to work at the same time to make high-quality cartons.

Parts of an egg carton making machine
An egg carton making machine has the following parts:
• Hydraulic pulper
• Pulp refiner
• Air compressor
• Pulp molding machine
• Dryer
• Vacuum pump
• Packer
How do these parts work?
Let’s take a closer look at how these parts work to produce egg cartons.
First of all, the hydraulic pulper crushes the waste paper in the pulping chamber. An automatic egg tray machine pours an appropriate amount of water to make a thick paste. The slurry has to be smooth and lump-free to make high-quality cartons.
Next, the pulp refiner screens the mixture and removes stones or lumps that may remain in the paste. Once it finishes checking the entire mixture, it sends the slurry into the pulp molding chamber.
Put the dice on top of the molding chamber. As the pulp egg tray making machine sends the slurry into the chamber, the air compressor forces it to stick to the dice and take its shape. Although this may seem like a time-consuming step, it hardly takes a few seconds for the machine to shape the carton and send it to the drying chamber.

The dryer makes sure that each carton dries properly before heading to the packing area. Usually, semi-automatic and manual machines don’t have a drying unit. You either need to dry the cartons manually or buy a separate dryer. It is wise to buy a fully automatic machine so that you don’t need to manually dry the cartons. Manual drying increases the percentage of waste cartons, thus leading to an increase in the per-carton price.
Last, but not the least, is the packing chamber that stacks the cartons using a vacuum pump and pack them in sets. You can set the number of cartons that each set should contain before starting the packing chamber.
Most poultry farm owners now buy egg carton making machines instead of relying on local suppliers. It helps them save money over time and they also provide high-quality cartons to egg sellers, thus reducing the number of broken eggs. Get high quality manual egg tray making machine here.