In the press shop and body shop surfaces are reflected to detect damage as scratches, marks, waviness, impressions, etc., and to decide whether to rework the parts or scrap.
The reflecting out requires a highly glossy substrate surface, so that the light of the inspection light can be reflected , The glossy surface is generated by applying a so-called gloss oil.
After playout the gloss oil is removed by wiping, while a Mindestbeölung must be respected, since inadequate lubrication in unpainted drawing - and stampings, particularly in electrolytically galvanized substrates, depending on weather conditions lead to corrosion can.
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