Old news paper, old carton , edge paper material and other waste paper from factories which make paper products can be used as the raw material for Pulp molding egg tray, egg carton and fruit tray. The pulping system turns raw material into pulp of certain consistency through pulping, screening, and chemical agents adding. The pulp will be vacuumed and formed into wet blanks evenly to attach special forming molds by the vacuum system in the production line. Wet blanks will be transferred to drying system and get hot-pressed by the hot-pressing machine.
The main raw material for the pulp molding egg carton, pulp molding fruit tray type of products is waste paper, which is rich in resources and low in price. It is a comprehensive development and utilization of waste. The use of water during production is close recirculated, and no waste water or polluted air will be produced.
Pulp molding products can be recycled and decomposed into organic matter in nature like ordinary papers after used. Its is a completely environmental friendly product.
The Main consumption of energy that can be used in drying system are: Diesel, natural gas and steam. Customer can choose accordingly depends on the local prices. Other options are coal and black mineral oil. Steam and heat-conducting oil boiler will be required when coal or black mineral oil are applied. Investment cost and space of equipment will have to increase accordingly.