Process of deburring moldings made from granular material

Details Process of deburring moldings made from granular material Process of deburring moldings made from granular material

1983-01-14

1985-12-24

Morgenstern, Norman

Coating processes

Mold coating

Sand mold

51298, 51309, 51313, 51317, 51DIG28, 106 3825, 427133, 427242, 427289, 427346, 427355, B29C 104

Patent

active

045605866

ABSTRACT:
A process for the deburring of bonded moldings of granular material, for example, casting sand cores, by coating them in the same operation with a surface layer. The moldings are circulated within an annular vibrator together with an abrasive body medium which contains a powdered coating agent, the medium being preferably deflocculated by an approximately 50% proportion of hard-foam bodies.

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