Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a dental crown comprising an inner crown having an outer surface and an inner cavity surface; the outer crown is arranged on the outer surface of the inner crown; the joint layer is arranged on the inner cavity surface of the inner crown and is provided with an inner surface; the gold layer is arranged on the inner surface of the bonding layer; wherein the material of the inner crown comprises zirconium oxide, the material of the outer crown comprises outer crown ceramic powder, and the material of the bonding layer comprises bonding ceramic powder and gold. The invention further provides a dental crown manufacturing method, the dark color of blackening of the abutment teeth is shielded by the gold layer, and the bonding strength of the gold layer and the inner cavity surface of the inner crown is improved by the bonding layer, so that the gold layer is prevented from falling off and being damaged.
本发明提供一种牙冠，其包含一内冠，其具有一外表面与一内腔面；一外冠，其设于该内冠的外表面；一接合层，其设于该内冠的内腔面，并具有一内面；以及一黄金层，其设于该接合层的内面；其中，该内冠的材料包含锆氧化物，该外冠的材料包含外冠瓷粉，以及该接合层的材料包含接合瓷粉和黄金。本发明另提供牙冠制法，并借黄金层屏蔽支台齿转黑的深色，以及借接合层来提升黄金层与内冠的内腔面的结合强度，以避免黄金层脱落受损。
The invention provides a dental crown comprising an inner crown having an outer surface and an inner cavity surface; the outer crown is arranged on the outer surface of the inner crown; the joint layer is arranged on the inner cavity surface of the inner crown and is provided with an inner surface; the gold layer is arranged on the inner surface of the bonding layer; wherein the material of the inner crown comprises zirconium oxide, the material of the outer crown comprises outer crown ceramic powder, and the material of the bonding layer comprises bonding ceramic powder and gold. The invention further provides a dental crown manufacturing method, the dark color of blackening of the abutment teeth is shielded by the gold layer, and the bonding strength of the gold layer and the inner cavity surface of the inner crown is improved by the bonding layer, so that the gold layer is prevented from falling off and being damaged.
本发明提供一种牙冠，其包含一内冠，其具有一外表面与一内腔面；一外冠，其设于该内冠的外表面；一接合层，其设于该内冠的内腔面，并具有一内面；以及一黄金层，其设于该接合层的内面；其中，该内冠的材料包含锆氧化物，该外冠的材料包含外冠瓷粉，以及该接合层的材料包含接合瓷粉和黄金。本发明另提供牙冠制法，并借黄金层屏蔽支台齿转黑的深色，以及借接合层来提升黄金层与内冠的内腔面的结合强度，以避免黄金层脱落受损。
Dental crown and preparation method thereof
牙冠及其制法
LEE SU-WON (Autor:in)
30.06.2023
Patent
Elektronische Ressource
Chinesisch
Zirconium oxide dental crown and preparation method thereof
| Europäisches Patentamt | 2021
| Europäisches Patentamt | 2024