3d print to metal attacment molten poure cone funnel

thingiverse

cone funnel to attach glue to a 3d print to make mold for molten metal cast of 3d print. simple can do vase mode to save filament,just make long enough so sand molding material dont get inside.this cone creates a path for molten metal to fill a copy of a 3d into the sand mold ,.size to any.this idea is to save a reprint adding filler tube but may have add cone in 3d print for an exact size in metal cast. i have not print ,it simple if you want to make a print in metal.add cone size to an area in print you will have to cut metal funnel off.