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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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