METHOD AND APPARATUS FOR MANUFACTURING MOLD
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United States of America Patent
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Issued Date -
May 31, 2001
app pub date -
Nov 27, 1996
filing date -
Nov 29, 1995
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There are disclosed a method and apparatus for manufacturing a mold for casting a large-size product having a complex shape. The method for manufacturing a mold includes the steps of preparing a block in which powder granular material is cured, and processing the block by an automatic processing machine to define a molding surface in the block according to a pre-installed program.
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