公开(公告)号：US20060057035A1

公开(公告)日：2006-03-16

申请号：US11266788

申请日：2005-11-04

Applicant: H. Staffin ,  Edward Traina ,  Giovanni Rubino

Inventor： H. Staffin ,  Edward Traina ,  Giovanni Rubino

IPC: B01J8/18 ,  C21B7/16 ,  B22D29/00

CPC classification number: B01J8/1818 ,  B01J8/1836 ,  B01J2208/00132 ,  B01J2208/0015 ,  B01J2208/00371 ,  B01J2208/00495 ,  B22D29/003 ,  F27B9/028 ,  F27B9/062 ,  F27B9/068 ,  F27B9/14 ,  F27B9/2461 ,  F27B15/02 ,  F27B15/10 ,  F27B15/14 ,  F27D2001/1891 ,  F27M2001/012

Abstract: A method and apparatus for the debonding and sand core removal of sand cores from cast parts, the heat treating of metal parts and the removal of organic contamination from metal parts, which is utilizing a fluid bed furnace having an improved fluidizing gas distributor which discharges fluidized gas in a downward direction away from the parts in the fluidized bed.