FIELD: casting. SUBSTANCE: mould has a clamping plate 5, a block of cores 2 with supporting collar placed over periphery at the foot of the mould and a metal shell. Metal shell has an inner collar for core block support. The gap between the shell and the block of cores is filled with granular filler 4. Mould has a frame with extensible brackets. EFFECT: improved design. 2 dwg
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