working cylinder, methods for preparing a working cylinder for applying an opaque gloss finish on a metal substrate surface and for forming an opaque gloss finish on a metal substrate, and

摘要

1/1 summary â € œworking cylinder, methods for preparing a working cylinder to apply an opaque gloss finish on a metal substrate surface and to form an opaque gloss finish on a metal substrate, and This product discloses cold-rolled surfaces that have an opaque gloss finish. The finish has a smooth, even shine with a slightly dull appearance and minimal directionality. surfaces are prepared from working rollers having a ra value of 0.2 to 0.4 µm and a value of rz less than 3.0 µm. The methods for preparing the surfaces are also described in this document.