Invention Grant
- Patent Title: Polygonal laser scanner for coating removal
- Patent Title (中): 用于涂层去除的多边形激光扫描仪
-
Application No.: US12972929Application Date: 2010-12-20
-
Publication No.: US08481886B2Publication Date: 2013-07-09
- Inventor: Stanley L. Ream , Craig T. Walters
- Applicant: Stanley L. Ream , Craig T. Walters
- Applicant Address: US OH Columbus
- Assignee: Edison Welding Institute
- Current Assignee: Edison Welding Institute
- Current Assignee Address: US OH Columbus
- Agency: McNees, Wallace & Nurick
- Main IPC: B23K26/06
- IPC: B23K26/06 ; B23K26/36

Abstract:
A laser scanner system for removing a coating from a surface. The system includes a laser source for generating a laser beam; a focusing optic operative to receive, focus and re-direct the laser beam; a rotating multi-faceted mirror for receiving and reflecting the focused laser beam, wherein the rotating multi-faceted mirror repeatedly translates the reflected focused laser beam in one direction along an arc path and through a first focal point, and wherein passage of the laser beam through the first focal point results in divergence of the beam; a reimaging mirror for receiving and reflecting the divergent laser beam toward a work surface, wherein the reimaging mirror produces an image of the first focal point and its path; and wherein the rotating multi-faceted mirror and the reimagining mirror cooperate to produce a beam cross-over region having a minimal cross-sectional area relative to other points along the beam path, and wherein the beam cross-over region is located between the reimaging mirror and the work surface.
Public/Granted literature
- US20110147354A1 POLYGONAL LASER SCANNER FOR COATING REMOVAL Public/Granted day:2011-06-23
Information query
IPC分类: