Quick change lens tool

B - Operations – Transporting – 24 – B

Patent

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Details

51/18

B24B 13/01 (2006.01) B24B 45/00 (2006.01)

Patent

CA 1307400

ABSTRACT OF THE DISCLOSURE A lens grinding tool having a cylindrical shank and a radial shoulder is secured to the shaft of a motor for rapidly rotating the tool, by means of a drawbar extending the length of the shaft and threaded into an axial threaded bore in the cylindrical shank. The location of the tool is precisely fixed by means of ring-shaped shims adapted for placement about the cylindrical shank of the tool between the shoulder and either a mating surface on the shaft or intermediate means for securing the tool to the shaft.

553394

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Profile ID: LFCA-PAI-O-1270041

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