Invention Grant
- Patent Title: Method of manufacturing an orthodontic bracket having a laser shaped green body
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Application No.: US12940679Application Date: 2010-11-05
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Publication No.: US08479393B2Publication Date: 2013-07-09
- Inventor: Norbert Abels , Claus H. Backes
- Applicant: Norbert Abels , Claus H. Backes
- Applicant Address: US CA Orange
- Assignee: Ormco Corporation
- Current Assignee: Ormco Corporation
- Current Assignee Address: US CA Orange
- Agency: Wood, Herron & Evans, LLP
- Main IPC: B23P13/00
- IPC: B23P13/00 ; A61C3/00

Abstract:
A green metal body includes metal particles and a binder in the shape of an orthodontic bracket and/or base plate. The green metal body is fabricated by being laser-cut with a laser to shape the green metal body into the shape of an orthodontic bracket and/or to carve recesses and/or undercuts into the bonding surface of the bracket. The green metal body is sintered to shrink its volume into a denser and less porous sintered metal body configured to be an orthodontic bracket. The resultant sintered orthodontic bracket includes recesses and/or undercuts in the bonding surface to provide a mechanical aspect when bonded to a tooth.
Public/Granted literature
- US20110047799A1 LASER SHAPED GREEN METAL BODY AND ORTHODONTIC BRACKET Public/Granted day:2011-03-03
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