Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate
2008-07-08
2008-07-08
Nguyen, Dung Van (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
With feeding of tool or work holder
C451S042000, C451S240000, C451S277000
Reexamination Certificate
active
07396275
ABSTRACT:
A polishing machine for optical elements, comprising:a spindle arranged to rotationally drive an optical element;a polishing tool mobile relative to the spindle;a front face provided with a door enabling the access to the spindle and to the polishing tool; wherein the polishing tool is mounted on a body which is rotationally mounted on sliding means by way of a first axis, the sliding means being substantially perpendicular to the front face.
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patent: WO 2005/105372 (2005-11-01), None
Bond Joseph K.
Comte Eric
Drain James W.
Keller John R.
Marcepoil Laurent
Essilor International (Compagnie General d'Optique)
Nguyen Dung Van
Young & Thompson
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