Patent · US Expired

Pre-cutter and edger machine

US6390887B1 · kind B1 · utility

9Cited by
10References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 1999
Grant dateMay 21, 2002
Priority date
Expiry dateDec 21, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B55/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A pre-cutter or edger machine for processing the periphery of an optic is provided. The pre-cutter or edger machine of the present invention is advantageous in that it provides a machine that eliminates the need to mount the optic on a block, is completely automatic, and has a cycle time of approximately 10 seconds. The machine also is capable of pre-cutting or edging an optic to any of a number of different diameters or shapes with or without the need for traced data. The machine cleans the optic automatically and maintains the edge processing stations substantially free from debris.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.