A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 5/09 (2006.01) A61C 13/00 (2006.01)
Patent
CA 2249209
The invention relates to a method for producing a support structure for inlays, crowns and bridges in dentistry. Said method saves a considerable amount of time and effort compared with known methods. According to said method, support structures are produced from spinel, alumina, zirconia, powdered metal or similar materials in that (a) a foil is drawn onto the stump(s) of a working model; (b) said foil is provided with slip; and (c) the slip on the foil removed from the working model is burnt.
L'invention porte sur une méthode pour produire une structure de support pour les incrustations, les couronnes et les ponts en dentisterie. Ladite méthode permet d'économiser beaucoup de temps et d'efforts, comparativement aux méthodes connues. Selon ladite méthode, les structures de support sont produites à partir de spinelles, d'alumine, de zircone, de métal en poudre ou de matériaux similaires, comme suit : a) une feuille métallique est appliquée sur le ou les moignons d'un modèle de travail; b) ladite feuille est munie d'une bande; c) la bande sur la feuille retirée du modèle de travail est brûlée.
Marks & Clerk
Wolz Stefan
LandOfFree
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