The process of glass fiber generally includes: Purchase raw materials, mix according to the formula, and then transferred to the glass furnace for melting and refining, after operation channel flow to the bushing, the sizing agent after coating by wire drawing machine traction, then form the original cake, and then flow to the rear section reprocessing procedures (usually a short cut, winding, weaving, puffing and twisting) or sell (direct yarn)
"Clay crucible method" is the most primitive method, "platinum substitute crucible", the raw materials is glass ball "clay crucible method", the poor quality of products, "pool kiln method" is banned. The raw material is powder mixture with pyrophyllite. "Platinum crucible method" is widely used at present. "Tank furnace method" is the most advanced technology. The main raw material is waste broken glass.
