发明名称 Ceramic orthodontic bracket with archwire slot liner
摘要 An orthodontic bracket includes a ceramic body having an elongated channel, and a metallic archwire slot liner that is received in the channel. The liner is affixed to the ceramic body by a brazing process using a brazing material such as platinum, silver, an active metal or a mixture of molybdenum and manganese. Alternatively, the liner is formed in situ in the bracket body.
申请公布号 US5358402(A) 申请公布日期 1994.10.25
申请号 US19930142836 申请日期 1993.10.25
申请人 MINNESOTA MINING & MANUFACTURING COMPANY;CERADYNE, INC. 发明人 REED, DAVID P.;KELLY, JOHN S.;HANSEN, JAMES D.
分类号 A61C7/14;(IPC1-7):A61C3/00 主分类号 A61C7/14
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