SUBSTRATE COATED WITH A NOISE-OPTIMIZED GLASS-BASED COATING AND METHOD OF PRODUCING SUCH A COATING

摘要

Substrates of glass or glass ceramic are disclosed which are coated with decorations, also methods for preparing such coatings are disclosed, wherein the decorations are optimized with respect to their acoustic characteristics in such a way that in particular when displacing cookware on induction cooking surfaces the subjective noise feeling is minimized, as possible.

主权项

1. A coated substrate, comprising a noise-optimized glass-based decoration, having at least an acuteness<3 acum or a loudness<7 sone, measured according to DIN 45631/A1:2010-03 and DIN 45692:2009-08 on said substrate with outer dimensions 500×550 mm2 coated with said decoration, while displacing a steel-enamel pot at a speed of 0.08 m/s on said coated substrate, said steel-enamel pot having an enamel bottom with a diameter of the stand bottom of 17 cm, a height of 8.5 cm, an inner diameter at the upper rim of 20 cm, having an empty mass of 1.6 kg and an extra mass of 1 kg received within the inside, said enamel bottom having a Vicker's hardness of 635±50 HV 0.1/10 according to DIN EN ISO 6507-1 and a roughness Ra between 0.2 and 0.9 μm according to DIN EN ISO 4288:1998.