Removal of ceramic shell mold material from castings

Details Removal of ceramic shell mold material from castings Removal of ceramic shell mold material from castings

1995-05-22

1997-10-21

Hail, III, Joseph J.

Cleaning and liquid contact with solids

Apparatus

With work feeding and/or discharging means

134153, 134199, B08B 302

Patent

active

056785836

ABSTRACT:
Method and apparatus for removing ceramic shell mold material from one or more castings in a relatively rapid manner wherein the casting and hot caustic solution spray nozzles are relatively moved to direct hot caustic solution under pressure at the castings to remove post-knock-out ceramic shell material thereon prior to further processing of the castings.

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