Method for manufacturing metallic dental crown and mold material for forming dental crown occlusal portion used for the method
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United States of America Patent
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Nov 18, 2003
Issued Date -
N/A
app pub date -
Sep 6, 2001
filing date -
Aug 27, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for manufacturing a metallic dental crown comprising making a model base out of a base formed on a tooth root in an oral cavity; capping only a top portion of the model base with a mold material for forming a dental crown occlusal portion which is made of plastic film and which has a shallow royal crown configuration; coating that area of an outer peripheral surface of the model base, which is not capped with the mold material for forming the dental crown occlusal portion, with wax to form a composite mold material for forming the dental crown integral with the mold material for forming the dental crown occlusal portion; and substitution molding the composite mold material for forming the dental crown with a metal material. A mold material for forming a dental crown occlusal portion used for manufacturing a metallic dental crown is also disclosed.
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