Patent ID: 6790394
Filing Date: 2004-09-14
Classification: B27N

Abstract:
A method of manufacturing plastic-substitute goods by using natural materials, comprising:preparing a glue by mixing 20 wt % of a starch and 80 wt % of water together to form a glued mixture, and heating the mixture to produce the glue; washing rice husks, and drying the washed rice husks to a drying degree of 98%; mixing the glue and the dried rice husks together to form a material mixture, drying the material mixture to a drying degree of 98%, and crushing the dried material mixture to a size range of 0.01-0.1 mm; mixing 70 wt % of water and 30 wt % of formaldehyde solution together to form a first resin mixture; mixing the first resin mixture at 70 wt % with 30 wt % of melamine at a temperature 350 degree Centigrade to form a second resin mixture; mixing 40 wt % of cellulose powder with 60 wt % of the second resin mixture to form a melamine resin; mixing 70 wt % of the crushed material mixture, 15 wt % of water, and 15 wt % of the melamine resin to form a final mixture; drying and powdering the final mixture; and, molding the powdered final mixture using 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.