Casting technique for prosthetic dentistry

Details Casting technique for prosthetic dentistry Casting technique for prosthetic dentistry

1975-10-14

1977-05-17

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Dental shaping type

264221, 264317, B29C 500

Patent

active

040242110

ABSTRACT:
A female attachment for a dental prosthetic device is made by embedding the precision male part of a precision core into a wax-up, leaving the anchor part thereof exposed; sculpting the wax at the boundary line between said precision male part and said anchor part; investing the wax-up and core with investment material; removing the wax, leaving the core and the investment material to form a mold cavity; casting the prosthetic part in the mold cavity to form a female attachment in the resulting prosthetic device; and thereafter removing the core and the investment material.

REFERENCES:
patent: 1680312 (1928-08-01), Whiteley
patent: 2477268 (1949-07-01), Saffir
patent: 2576206 (1951-11-01), Barth
patent: 3102337 (1963-09-01), Mintz
patent: 3470935 (1969-10-01), Prosen
Knowles, Jour. of Prosthetic Dentistry, vol. 13 (1963) pp. 679-687 relied on.

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