Dental swager

Details Dental swager Dental swager

1989-12-04

1991-05-14

Weiss, John G.

Metal deforming

By application of fluent medium, or energy field

Using fixed die

433223, B21D 2210

Patent

active

050145320

ABSTRACT:
A dental swager for adapting a dental foil coping to a die of the tooth to be restored, comprising a male punch and a female base support in which the die of the tooth to be restored is mounted with the foil coping placed over the die. An insert is located in the male punch for transferring the force applied to the punch to the coping and die. The insert is composed of a solid material having an elastic memory. A shock absorber having a putty-like consistency separates the insert from the male punch.

REFERENCES:
patent: 537481 (1895-04-01), Parker
patent: 906911 (1908-12-01), McCullough
patent: 950294 (1910-02-01), Lothamer
patent: 967873 (1910-08-01), Franke
patent: 1044892 (1912-11-01), Lamb
patent: 1794197 (1931-02-01), Montuori
patent: 1883968 (1932-10-01), Krivig
patent: 2368717 (1945-02-01), Marschner
patent: 2738575 (1956-03-01), Swain et al.
patent: 2841083 (1938-07-01), Kirkpatrick et al.
patent: 4162625 (1979-07-01), Simmons
patent: 4689979 (1987-09-01), Otsuka et al.

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