Patent ID: 6475416
Filing Date: 2002-11-05
Classification: B29C,B29K

Abstract:
A method for manufacturing plastic-substitute goods by using natural materials, comprising the steps of:preparing a glue by mixing 20 wt % of a starch and 80 wt % of water together, and by heating this mixture; washing and drying rice husks to a drying degree of 98%; mixing the glue and the rice husks together so as to form a mixture of the glue and the rice husks, drying them to a drying degree of 98%, and crushing them to a size range of 0.01-0.1 mm; mixing 85 wt % of the mixture of the glue and the rice husks and 15 wt % of rosin, and then mixing again 85 wt % of this whole mixture with 15 wt % of water to form a final mixture; and molding the final mixture by a molding machine at a temperature of 100-350 degrees C. under a pressure of 5 Kg/Cm2 at a production frequency of 30-80 seconds per product.