Abrasive wheels with workpiece vision feature

Abrading – Precision device or process - or with condition responsive... – By optical sensor

Reexamination Certificate

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Details

C451S541000

Reexamination Certificate

active

06846223

ABSTRACT:
Abrasive grinding wheels having an irregular (i.e., gapped) perimeter shape and/or holes extending therethrough permit one to view the surface of a workpiece being ground in conventional surface finishing, snagging and/or weld blending operations. The grinding wheels may each include one or more gaps disposed in spaced relation about the otherwise circular perimeter of the wheel. Holes also may be provided in addition to, or in lieu of, the gaps, and similarly spaced equidistantly about the wheel. The gaps and/or holes may be configured in many diverse shapes. Gap and hole positions may be selected so as to retain the balance of the wheel. Advantageously, when the wheels are rotated about their axes, one is able to monitor the condition of the surface of the workpiece as it is being abraded, without removing the grinding wheel from the surface.

REFERENCES:
patent: 1979905 (1934-11-01), Rogerson
patent: 2082916 (1937-06-01), Stratford
patent: 2749681 (1956-06-01), Reidenbach
patent: 3385010 (1968-05-01), Vorce et al.
patent: 3443343 (1969-05-01), Pratt
patent: 3986303 (1976-10-01), Coes, Jr.
patent: 4685181 (1987-08-01), Schwartz
patent: 5040341 (1991-08-01), Okinaga
patent: 5287662 (1994-02-01), Weis et al.
patent: 5697359 (1997-12-01), Okanishi et al.
patent: 5871005 (1999-02-01), Sueta
patent: 5876470 (1999-03-01), Abrahamson
patent: 5895317 (1999-04-01), Timm
patent: 6007415 (1999-12-01), Van Osenbruggen
patent: 6062965 (2000-05-01), Knowlton
patent: 6077156 (2000-06-01), Amin et al.
patent: 6159089 (2000-12-01), Amin et al.
patent: 1 085 962 (1955-02-01), None
patent: 377 291 (1932-07-01), None
patent: 60-203892 (1985-12-01), None
patent: 60-204277 (1985-12-01), None
patent: 61-177240 (1986-11-01), None
patent: S62-123865 (1987-08-01), None
Geo.H.Bullard Co., Inc. Advertisement in “Grinding and Finishing”, vol. 13, No. 1. Hitchcock Publishing Company, Jan. 1967.
Bosch (Norway) Photocopy of a package for a metal wheel with grain adhered on the rim of the grinding surface and holes spaced along the metal core to allow vision. (undated).

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