Method and apparatus for extracting castings produced in a mould foundry plant
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United States of America Patent
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Oct 26, 2004
Grant Date -
Jan 22, 2004
app pub date -
Jun 10, 2003
filing date -
Dec 15, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
When extracting the castings (5, 6) produced in a mould foundry plant, comprising an extraction station receiving the moulds (1, 2, 3) with solidified castings (5, 6) positioned in the mould cavities at the mould-parting surface between mould parts a part of the casting (5) to be extracted is gripped in a fixed position and orientation before opening the mould cavity containing said casting, said gripping providing a positive, fixed engagement between the gripping tool (8) and the casting (5), the mould cavity containing the gripped casting (5) is opened by removing a first mould part (1), the gripped casting (5) is extracted from the mould cavity, and the casting (5) is moved to a delivery position for further processing thereof. This provides a possibility of delivery of the extracted casting (5) in a well-defined position and orientation for the further processing thereof.
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