| 摘要 |
The casting apparatus includes an oven and a cooling chamber and a cooling tank is provided at the bottom of the cooling chamber while spray nozzles are positioned in the cooling chamber for spraying water onto molds therein for cooling action. A pump means connects to the cooling tank and to the spray nozzles for forcing water therethrough, which pump means also connects to a water-circulating system connecting to the oven doors for circulating cooling water therethrough. Improved oven door seal means are present. The invention also relates to a method of circulation of mold-cooling water.
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