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SYSTEME ET DISPOSITIF POUR FABRIQUER UN COMPOSANT DE REMPLACEMENT DENTAIRE ET COMPOSANT DE REMPLACEMENT DENTAIRE
专利权人:
NOBEL BIOCARE AB
发明人:
ANDERSSON, MATTS,KARLSSON, PER-OLOF,NILSSON, URBAN
申请号:
CA2545223
公开号:
CA2545223C
申请日:
2004.11.04
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
A system for production of a dental crown (23, 24) includes identificationequipment (2), modeling equipment (9), ordering equipment (6), and anautomated production arrangement (16). The latter, as a function of one ormore first information items, is arranged to effect production, by means ofpressing or pressure-casting, of an integrated dental crown which is made upof two layers. The first layer comprises or consists of porcelain material,and the second layer consists of aluminum oxide, zirconium oxide, etc. Thesecond layer forms a cap, via which the dental crown can be applied to a toothstump (28) of a patient (1). The invention also relates to a dentalreplacement component consisting of the dental crown. It relates also to anarrangement used for a preliminary stage in production of a dental crown,which arrangement is characterized by a cylinder-shaped unit (puck) which ismade of porcelain material and can be pressed against the cap under vacuum andat high pressure in order to form the first layer. The invention permitsaccelerated and efficient production of individual dental crowns.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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