Full text of "Modern Mechanical Engineering Vol-I"
MOULDING IN LOAM 129 £J 8 ! '.§ w II fi IS u £ o . i °1 '£ -si M c"u patterns. The pattern is broadly similar to the casting, being formed of strips having the same diameter as that of the casting. The spaces between the strips are filled with sand to give a continuous surface, and the core is built within and dried, and the outer mould constructed. This is dried,