Tissue paper and tissue products - Part 12: Determination of tensile strength of perforated lines and calculation of perforation efficiency
NORM herausgegeben am 1.10.2023
Bezeichnung normen: ČSN EN ISO 12625-12
Zeichen: 500371
Katalog-Nummer: 517576
Ausgabedatum normen: 1.10.2023
Zahl der Seiten: 28
Gewicht ca.: 84 g (0.19 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document specifies a test method for the determination of the tensile strength of perforated lines of tissue paper. It uses a tensile-testing apparatus operating with a constant rate of elongation.
This method is only used for measuring machine-direction tensile strength, that is for cross-direction perforations on tissue paper.
The calculation of perforation efficiency is also specified in this document