CERAMIC TOOL HAVING A MATERIAL APPLIED TO THE SURFACE
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
Nov 16, 2007
filing date -
Nov 18, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In a ceramic tool and associated method of making it, a ceramic base is infused with a material. The material is preferably a metal based compound advantageously chrome oxide. The chemical formulation of the material can be modified in order to optimize the rate of material deposition and the desired surface performance. The depth of the infusion is advantageously 0.1 to 1 mm preferably 0.25 mm. The moulding surface of the tool may be treated to vapour or oat blasting. The resultant tool has a longer life and may be used without a release agent.
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