How To Make Pulp Egg Box
First, the main raw material used to make the pulp molded egg tray (box) is put into the hydraulic pulper and decomposed into pulp fibers under the shear force and friction of the water flow; the pulp fibers enter the storage. Pulp pool. In order to make the appearance of the product more beautiful and clean, it is necessary to screen the slurry of the slurry tank, that is, to remove impurities (film sheets, hemp rope, coarse residue, etc.) in the fiber slurry.
At the same time, the slurry is further ground. In order to make the egg tray (box) have waterproof performance, it is also necessary to add an auxiliary agent such as waterproofing during the grinding process. Thereafter, the slurry is again diluted to a certain concentration and finally pumped into the pulp tank of the molding machine. When the molding die above the slurry tank is completely immersed in the slurry, the slurry is adsorbed and gathered toward the surface of the mold under the vacuum suction on the back of the molding die; because the surface of the molding die is uniquely filtered with a hollow structure, it is gathered. The pulp fibers in the slurry adhere to the surface of the mold while the water is pumped away. The fiber layer attached to the surface of the mold is about 2.5 mm thick, which is the wet blank of the egg tray (box) product. It contains about 75% water and needs to be sent to a drying line (temperature 80-120) for drying. The dried egg tray (box) finished product is only to be packaged into the warehouse.
From Best Plus Pulp www.bestpluspulp.com We manufacture and customize the Pulp Paper Tray and Cartons, Shoe Pulp Tray, Egg Tray, Egg Cartons, Pulp Basket, Wine Pulp Tray and other customized Pulp packaging products.
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