摘要 |
A method for manufacturing a craft is provided to produce sharp spine projections on the surface of porcelain by applying Korean traditional paste brushing technique. A method includes the steps of: providing a porcelain body produced by settlement and purification of clay, kneading and shaping; forming a plurality of roots of projections by applying a first soil water on the outer surface of the porcelain in the semi-dried state body using a stiff brush; growing the projections by repeatedly applying a second soil water 50 to 100 times on the top of the roots of the projections and drying the porcelain after every applications of the soil water in the shade at 15 to 20 deg.C and a relative humidity of 60 to 70% for 15 to 25 minutes. The first soil water comprises 79 to 84.9% of porcelain clay, 15 to 20% of water and 0.1 to 1% of sodium silicate. The second soil water comprises 69 to 79.9% of porcelain clay, 20 to 30% of water and 0.1 to 1% of sodium silicate.
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