What Is a Pulp Tray?
Pulp Moulded Products is a kind of pulp with a certain concentration, adding an appropriate amount of chemical additives in a molding machine to distribute the fibers uniformly on the surface of the mold by vacuum or pressure, so as to form a wet paper with a predetermined geometry and size. The mold blank is further dewatered and demolded, and the shaped product is dried and shaped.
Pulp mouldings
- Due to the abundant raw material sources and low production costs, pulp molding products will not have white pollution during production and use. The product is light in weight, high in compressive strength, good in cushioning properties and has certain plasticity. It can also be obtained if appropriate amounts of corresponding chemical additives are added. Some special properties, so it is widely used in the packaging industry for a subsidy tableware and shock-resistant lined packaging of fresh eggs, fruits, glass, ceramics, electronics and other fragile products, planting seedlings, craft products, medical equipment and mechanical parts Some of the substrates have also tried to switch from plastic products to paper-molded products to eliminate the "white pollution" caused by non-degradable plastic products. According to information, the world s pulp molded products output has reached more than 400,000 tons, which shows that the application fields of paper molded products are gradually expanding and China s economic integration with other countries in the world is getting closer, which shows that the development of pulp molded products depends on Broad prospects.
- Pulp moulding products for general industrial products use recycled wood fiber raw materials, such as waste paper boxes, waste cartons, waste paper trays, waste honeycomb cardboard, etc. It is not necessary to add reinforcing agents, waterproofing agents, and oil repellents during processing. And other chemical additives. Wood fiber itself has longer fibers and higher strength, which can meet the requirements of packaging industrial products. The pulp packaging products for food packaging and lunch boxes generally use commercial pulp, such as wood pulp, straw pulp, reed pulp, etc., and chemical additives such as water repellent and oil repellent must be added during processing to make the system. The finished product has certain water and oil resistance performance, and also meets the requirements of relevant sanitary standards.