| Job Title |
Lap Cutter-truer Operator |
| Job Description |
Tends Truing Machine That Mills And Recuts Surfaces Of Metal
Lap Used In Grinding And Polishing Eyeglass Lenses To Specified
Curvature: Holds Lap Against Rotating Brush To Remove Marks
Indicating Number Of Times Lap Was Used. Set Scale Indicators Of
Truing Machine, According To Dioptric Power Indicated By Numbers
On Lap, And Clamps Lap In Chuck Of Machine. Starts Machine And
Positions Cutting Blade Against Surface Of Lap, Or Engages
Automatic Feed Mechanism Which Reciprocates Lap Against Cutting
Blade To Shave And True Surface Of Lap. Removes Lap From Machine
Chuck, And Measures It For Conformance To Specifications, Using
Template. Grooves Surface Of Lap To Retain Abrasive On Surface
Edges Of Lap, By Hand Or Machine, To Remove Roughness Caused By
Cutting, Truing I, And Grooving Operations. Occasionally
Sharpens Cutting Blade, Using Grinder.
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