N° 170
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Diameter control of a metal wire with and without insulation
The diameter of a wire without insulation (Ø 50µm) should be differentiated from a wire with insulation (Ø 110µm).
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N° 145
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Differentiation of coated wires from uncoated wires
Wires of approximately 0.12mm in diameter must be coated and it should be monitored, whether the coating is present or not.
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N° 138
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Eccentricity control of an aluminum drive disk
The eccentricity of an aluminum driving disk, which is used for winding and rewinding of film strips, should be controlled with an accuracy of approximately 10µm.
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