Dowel pin with socket for the manufacture of dowel models in dental technology

摘要

A dowel pin (stump-form pin) and casing for making crowns and the like wherein the pin is cylindrical having a stump form portion with roughened surface and a pin shaft portion. Anti-rotation means are provided by a milled secant-area being removed from either the end of the pin shaft or a collar head near the retention portion. The casing has a complimentary secant-area projection. The casing can be either rectangular or circular in cross-section and has at least one annular groove for firm anchoring. The casing may also have a roughened surface.