Cleaning and liquid contact with solids – Apparatus – With work feeding and/or discharging means
Patent
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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Conroy Patrick L.
Wilkinson Douglas W.
Hail III Joseph J.
Howmet Research Corporation
Lin I.-H.
Timmer Edward J.
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