Patent ID: 9090032
Filing Date: 2015-07-28
Classification: B24B,B29D

Abstract:
1. A method of blocking an unfinished optical lens to be machined, the unfinished optical lens comprising an unfinished face and a second face, the method comprising: an unfinished optical lens providing step in which the unfinished optical lens is provided; a positioning step in which the unfinished optical lens is positioned in a first reference position by positioning the unfinished face of the unfinished optical lens on the top of at least three pins; a preformed optical substrate block providing step in which a preformed optical substrate block is provided; and a docking step in which the second face of the unfinished optical lens in the first reference position is docked to the docking surface of the preformed optical substrate block, wherein the docking step is performed without moving the unfinished optical lens.