Method For Polishing an Optical Surface By Means of a Polishing Tool
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Mar 6, 2013
filing date -
Mar 7, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Polishing method comprising a step of receiving a surface to be polished, a configuration step during which the polishing machine is configured, and a polishing step during which the optical surface is polished, wherein the angle of inclination of the pin is between 2° and 20°, the inner cusp point is between −10 mm and 10 mm, the outer cusp point is between R−15 mm and R−5 mm, the speed of advance is between 100 mm/min and 2000 mm/min; the speed of rotation is between 500 rpm and 3000 rpm; and the bearing force is between 50 N and 180 N.
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