Tool, apparatus, and method for precision polishing of lenses and lens molds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Oct 12, 2004
filing date -
May 16, 2003
priority date (Note) -
Abandoned
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Abstract
A tool for polishing objects having a wide variety of materials and shapes including precision optical surfaces, injection mold inserts, and thin film coating dies. The tool has an elastic solid bladder with a curved surface, upon which is disposed an abrasive band. The curved bladder surface is produced by compressing the bladder between two parallel plates. The apparatus comprises a multi-axis computer controlled machine to which the tool is attached.
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