MOLD MOLDING DEVICE
PURPOSE:To form a mold having high hardness and to improve the quality of a casting product by placing a flask on a lower molding board so as to surround a pattern and a raising flask divided into plural flask bodies on this flask and making the flask openable/closable at sand ramming and sand charg...
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Main Author | |
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Format | Patent |
Language | English |
Published |
02.04.1992
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Subjects | |
Online Access | Get full text |
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