Dopravní pásy s ocelovým kordem - Metody pro stanovení celkové tloušťky a tloušťky krycí vrstvy (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.2.2019
Designation standards: ČSN EN ISO 7590
Classification mark: 260388
Catalog number: 506093
Publication date standards: 1.2.2019
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies three methods for the measurement of total belt thickness and the thickness of covers of steel cord conveyor belts. Methods A1 and A2 (micrometer methods) can be used for all steel cord conveyor belts for the measurement of both total belt thickness and cover thickness. Method B (optical method) is intended for the measurement of cover thickness only. It is not suitable if there is a textile or metal weft, nor if the ends of the steel cords become twisted when cut