moulding box BrE technical
molding box AmE technical
moulding flask BrE technical
molding flask AmE technical

What C is the name given to the top of a moulding box used for sand casting T2.

Covers basic principles, materials and techniques, pattern making, moulding boxes, cores and core-boxes, metals, electric, gas and coke furnaces and includes step by step procedures.

The pattern is placed on the sand and another molding box segment is added.

Molding boxes are made in segments that may be latched to each other and to end closures.

She puts the pattern in a molding box, then rams the sand against the pattern, using an air rammer, a hand rammer (resembling a potato masher) or both.

A multi-part molding box (known as a casting flask, the top and bottom halves of which are known respectively as the cope and drag) is prepared to receive the pattern.