surface finishing of rotogravure cylinder by Janoschka
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11 سال پیش
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The prefinal step within the
The prefinal step within the production workflow for all rotogravure cylinders is the chrome-plating. Comparable to copper and zinc the chrome layer is again build up by an electro-plating process. The chrome layer protects the copper and engraving from tarnishing and wear.
11 سال پیش
در تاریخ 1391/12/16 منتشر شده
است.
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