Grinding method for workpiece, jet guide means and jet...

Details Grinding method for workpiece, jet guide means and jet... Grinding method for workpiece, jet guide means and jet...

2006-11-21

2006-11-21

Morgan, Eileen P. (Department: 3723)

Abrading

Abrading process

Utilizing fluent abradant

C451S075000, C451S090000, C451S102000, C451S415000, C451S438000, C451S439000, C451S446000, C451S457000

Reexamination Certificate

active

07137873

ABSTRACT:
A grinding method is provided which can grind a processing surface of a workpiece by a blast processing without use of specific abrasives to obtain a glossy surface such as a mirror surface. Abrasives together with compresses fluid are injected to the processing surface of the workpiece with an incident angle θ to meet the condition shown in the following equation:in-line-formulae description="In-line Formulae" end="lead"?0<V·sin θ≦½·VEquation 1;in-line-formulae description="In-line Formulae" end="tail"?V=speed of the abrasive in an injection directionθ=incident angle of the abrasive to the processing surface of the workpiece.

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