The lost foam casting rises in the early 1990s of last century in China. Whether in process technology or in equipment specialty optimization, it gets considerable development. In the market, there emerges large lost foam equipment manufacturers.Among them, some equipment manufacturers think lost foam casting technology simple. They know how without knowing why. They use the simple package equipment to make lost foam white model. It leads to white model’s surface defect, deformation, insufficient strength, inadequate material feeding and size deviation and so on.
Our company develops the special equipment for lost foam white model molding, based on the specialization of lost foam white model molding. It develops molding machine automatic control system special for lost foam especially in view of these problems of low automation degree for white model molding and bad production environment and so on. The working strength reduces greatly, so the formation won’t be affected by human factor. It greatly improves the finished product rate. The specific performance as follows:
★ The high intelligent and automatic control functions--it adopts automatic detection, sensor, adjustment way to realize the automation.
★ The unique bead filling system--the filling speed is quick and adjustment performance is good.
★ The unique material gun--it can equip with as many as 6 material guns, which can full direction-ally and quickly fill beads into all parts of mould cavity.
★ The computer operation software --it is the software based on computer screen and PLC automatic control ,which is developed especially in view of lost foam process.
★ The precise regulation and control of white model molding parameters--the process of closing mould, pre-heating, beads filling,heating, cooling and opening mould and so on is divided into 28 process sections. The all parameters of temperature,time and pressure can be adjusted based on molding model size, thickness and complex degree.
★ The unique high pressure impulse type material feeding process--to ensure all complex structures of white models full and no-deformation.
★ The production efficiency is improved--all systems of whole machine are combined perfectly. The production efficiency is high.
★ The baseboard and machine leg of our hydraulic molding machine are made by cast iron,which is anti-corrosion and non-deformation.