Method of preparing a ceramic artificial crown and a...

Details Method of preparing a ceramic artificial crown and a... Method of preparing a ceramic artificial crown and a...

2005-08-02

2005-08-02

Mackey, James P. (Department: 1722)

Static molds

Dental prosthodontic type

C206S223000, C206S576000, C425S175000, C425S178000

Reexamination Certificate

active

06923420

ABSTRACT:
A method of preparing a ceramic artificial crown by applying at least one kind of dental porcelain onto the surface of a ceramic core molded by heating and softening a ceramic material and putting it into a mold with the application of pressure followed by firing wherein said mold is the one formed by burning a wax pattern after having removed a crucible former from an assembly which makes it possible to efficiently prepare a fully ceramic artificial crown of a high quality in a short period of time.

REFERENCES:
patent: 3058216 (1962-10-01), Cohen
patent: 5948129 (1999-09-01), Nonami et al.
patent: 8-73310 (1996-03-01), None

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