Method for producing foundry casting molds
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United States of America Patent
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Issued Date -
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app pub date -
May 20, 2002
filing date -
Nov 18, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method for producing casting molds, such as cores or core assemblies used in foundry practice, wherein molding material, preferably molding sand, is injected or shot into a molding chamber via a gaseous flow medium, preferably air, under a predeterminable pressure. The shot and resulting solidified mold is deaerated, then the tool is opened, and the solidified mold is removed. The shooting process and/or deaeration process are controlled via detected and, if need be, prepared process parameters according to a predeterminable specification.
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