| 摘要 |
PROBLEM TO BE SOLVED: To prevent any defective action of a conveyor in a casting sand carrying apparatus, to wipe out any fear of the clogging, and to reduce the size of the whole apparatus. SOLUTION: This apparatus carries the lump casting sand and the casting sand containing flashs. A screw conveyor 21 to carry the lump casting sand and the casting sand containing flashs, and a crusher 22 to pulverize the lump casting sand and the casting sand containing flashs are provided concentrically with each other.
|
