Patent ID: 7950319

Claim:
A cutting device for cutting a pre-finished assembly, the pre-finished assembly includes a plurality of lenses, a position member, and a plurality of temporary racks connecting the lenses to the position member, the lenses being arranged in an imaginable circle, the cutting device comprising: a substrate; a supporting arm mounted on the substrate; a driving component supported by the supporting arm; and a cutting member comprising: a connection member comprising an attachment portion connected to the driving component and a securing portion; a cutting wire positioned on the securing portion, the cutting wire being in a circular shaped configuration corresponding to the arrangement of the lenses in the imaginable circle; and a power supply connected to the cutting wire to heat the cutting wire, wherein the driving component moves the heated cutting wire toward the pre-finished assembly to cut the lenses in an asynchronous manner, thus separating the lenses from the temporary racks.