Method of making a mold for manufacturing dental appliances

Details Method of making a mold for manufacturing dental appliances Method of making a mold for manufacturing dental appliances

1991-09-09

1993-03-02

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Dental shaping type

264102, 264225, A61C 1300, B29C 4100, B29C 3340

Patent

active

051907020

ABSTRACT:
A method of making a mold for use in the manufacturing of appliances for use in filling endodontically prepared root canals including the steps of drilling spaced apart holes into a flat base member, inserting into each of the holes elongated metal patterns having the desired configuration of a filler covered carrier shaft portion of an endodontic appliance, forming a vessel with the base member as the bottom and the patterns extending upwardly therein, pouring liquid plastic and a catalyst into the vessel and allowing it to solidify to form a mold, and removing the mold from the vessel and from the base, the mold having a cavity therein for each of the patterns, each cavity being useful for forming an appliance for use in filling an endodontically prepared root canal.

REFERENCES:
patent: 3852132 (1974-12-01), Houston
patent: 4006207 (1977-02-01), Yeshin

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