Dentistry – Apparatus – Having static product shaping surface
Patent
1981-06-15
1983-03-08
Peshock, Robert
Dentistry
Apparatus
Having static product shaping surface
A61C 900
Patent
active
043759653
ABSTRACT:
A dental impression forming apparatus including a dental impression tray in which a negative impression of a dental area is to be formed in dental impression material. Apertures are provided in the tray for passage of dental impression material therethrough. A cover member is supplied with the dental impression material, and is fitted over the tray. Upon application, in situ, of the cover member onto the tray, the dental impression material is forced through the apertures into the tray and around the dental area so that the negative impression can be formed. Preferably, guide pins are provided on the tray and corresponding holes are provided in the cover member to align the cover member with the tray, and guide the cover member toward the tray when a force is applied on the cover member.
Ipco Corporation
Peshock Robert
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