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BSI 21/30440203 DC:2022 Edition

BSI 21/30440203 DC:2022 Edition

$13.70

BS EN ISO 12625-12. Tissue paper and tissue products – Part 12. Determination of tensile strength of perforated lines. Calculation of perforation efficiency

Published By Publication Date Number of Pages
BSI 2022 21
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PDF Catalog

PDF Pages PDF Title
1 30440203-NC.pdf
3 ISO_DIS 12625-12 ed.2 – id.83277 Enquiry PDF (en).pdf
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Apparatus
5.1 Tensile-testing apparatus
5.2 Tensile-tester clamps
11 5.3 Cutting device
6 Sampling
7 Conditioning
8 Preparation of test pieces
8.1 Dimensions
8.1.1 Non-perforated test pieces
8.1.2 Perforated test pieces
12 8.2 Number of test pieces
9 Procedure
9.1 General
9.2 Non-perforated test pieces
9.3 Perforated test pieces
14 10 Calculation
10.1 Tensile strength
10.2 Calculation of perforation efficiency
10.3 Calculation of percentage of test pieces that broke outside of the perforation line
15 11 Test report
12 Precision
12.1 General
12.2 Tensile strength of non-perforated and perforated products
16 12.3 Perforation efficiency
18 Annex A (informative) Influence of a pre-cut in the perforation line
20 Annex B (informative) Influence of paper ageing
21 Bibliography

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BSI 21/30440203 DC
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