| 摘要 |
PROBLEM TO BE SOLVED: To provide a recycling facility for used molding sand in a line constitution having large scale and sufficient treating capacity in which the fluctuation in the judgment of good or bad reproduction degree of the used molding sand is eliminated and the unnecessary material can sufficiently separated and removed from the used molding sand till discharging after completing the reproduction. SOLUTION: This recycling facility of the used molding sand in the line constitution having large scale and sufficient treating capacity, is provided with plural unnecessary material separating means, a sand reproducing machine, a judging means for good or bad reproduction degree of the molding sand, a means for circulating the molding sand, etc.
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