The egg tray forming machine is a type of equipment that utilizes vacuum to absorb paper pulp - the raw material - onto the surface of the mould. By adjusting the time, it can achieve various shapes and different wet - dry ratios. Through processes such as mould transfer and mould release, the production of paper trays is completed.
Our forming machines are equipped with an advanced PLC programmable controller. They are configured with high - quality electronic components and pneumatic parts. Moreover, high - performance stainless - steel pulp barrels with a long service life are employed.
Our Egg Tray Machine production line comes in two types: Fully Automatic and Semi - Automatic, both of which are equipped with a computer control system. If you prefer not to have the drying system, that's feasible. However, in such a case, you will need to manually dry the product trays.
The pulp tray molding machine is currently extensively utilized in the manufacturing of pulp - molded products. The raw materials include waste papers such as newspapers, cartons, paper boxes, books, and corrugated paper, among others.
The raw materials are fed into the pulping system, where they are mixed with water to form paper pulp. Subsequently, the paper pulp is pumped into the egg tray forming machine. This machine manufactures the trays based on the vacuum - forming principle.
The pulp trays emerging from the forming machine are wet. Therefore, the forming system must be equipped with a drying system.
When the production output of pulp trays is less than 1,000 pieces per hour and the weather conditions are favorable, we suggest opting for a manually - operated forming machine and the sunshine drying method. This approach can effectively cut down on equipment investment costs. However, if the weather is not conducive to easily drying the paper trays or if the machine's output exceeds 1,000 pieces per hour, an automatic drying system is recommended.
Our pulp tray drying system is designed to automatically dry the egg trays using various types of fuel. Available fuel options include Natural gas/LNG/LPG, diesel, heavy oil, wood, coal, and electricity.
Once the drying process is complete, the paper trays can be stacked automatically by a stacker. Subsequently, workers can package the trays in plastic bags.
Raw material
The raw materials primarily consist of diverse pulp boards, including reed pulp, straw pulp, slurry, bamboo pulp, and wood pulp. Additionally, they include waste paperboard, waste paper box paper, waste white paper, and the tail pulp waste from paper mills. Waste paper, which is abundant in sources and convenient to collect, is also among the raw materials.
Production process