A simple method of creating a vent hole in a stone cast by using a metal sprue cone.
Professor, Department of Prosthodontics, Chonbuk National University School of Dentistry, Jeonju, South Korea.
Ju-mi
JM
Park
Clinical Professor, Department of Biologic and Materials Sciences Division of Prosthodontics, University of Michigan School of Dentistry, Ann Arbor, Mich. Electronic address: ohws@umich.edu.
Won-suk
WS
Oh
D002133:Calcium Sulfate / Q000737:chemistry; D003734:Dental Casting Investment / Q000737:chemistry*; D003735:Dental Casting Technique / Q000295:instrumentation*; D003761:Dental Impression Technique / Q000295:instrumentation; D006801:Humans; D003765:Models, Dental; D010969:Plastics / Q000737:chemistry*; D013499:Surface Properties; D014618:Vacuum
D003734:Dental Casting Investment; D010969:Plastics; D002133:Calcium Sulfate