Abrading – Abrading process – Roll – roller – shaft – ball – or piston abrading
Reexamination Certificate
2007-12-18
2011-11-22
Nguyen, Dung Van (Department: 3723)
Abrading
Abrading process
Roll, roller, shaft, ball, or piston abrading
C451S057000, C451S059000
Reexamination Certificate
active
08062097
ABSTRACT:
A method of grinding a workpiece with a grinding wheel is provided wherein the shape of the wheel is distorted in a predetermined manner during grinding by changing the speed of rotation of the wheel. This deformation of the wheel during grinding is employed to impart a desired shape to the surface of the workpiece. A grinding wheel is also provided which is asymmetric in side view to adapt it for use in accordance with the method.
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Search Report for GB0625515.2, dated Jul. 5, 2007.
Further Search Report for GB0625515.2, dated Mar. 11, 2011.
Clewes Stuart
Grayston Granville
Barnes & Thornburg LLP
Cinetic Landis Limited
Nguyen Dung Van
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