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BS EN ISO 19076:2023

$142.49

Leather. Measurement of leather surface. Electronic techniques

Published By Publication Date Number of Pages
BSI 2023 28
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This document provides a method for the measurement of the surface of leather or leather parts by the use of electronic measuring machines. It applies to the measurement of leather (or leather parts) fulfilling the following requirements: ā€”    flexible leather, finished or unfinished dry leather; ā€”    flexible wet leather (see Annex E); ā€”    flexibility, such as to allow full distension on the measuring line or surface.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Apparatus and materials
5.1 Measuring machines
5.1.1 General
5.1.2 Measuring machine types with linear sensor array (types A, B and C)
11 5.1.3 Type A roller measuring machine
5.1.4 Roller measuring machine with transport roller (type A1)
5.1.5 Roller measuring machine with transport conveyor (type A2)
12 5.1.6 Conveyor measuring machine (type B)
5.1.7 Standard conveyor measuring machine (type B1)
5.1.8 Vacuum tape conveyor measuring machine (type B2)
5.1.9 Flatbed scanning machines (type C)
13 5.1.10 Camera measuring machine (type D)
5.2 Reference calibrated templates for machine verification
6 Sampling and conditioning
14 7 General measurement criteria
7.1 General requirement
7.2 Leather orientation during measurement
7.2.1 General
7.2.2 Measuring whole leather pieces
7.2.3 Measuring half-leather pieces
15 7.2.4 Measuring leather cut pieces
7.3 Measurement operations
7.3.1 Roller machines
7.3.2 Conveyor machines
16 7.3.3 Flatbed scanner machines and bi-dimensional static measuring devices
8 Measurement procedure
17 9 Calculation and expression of results
10 Test report
19 Annex A (normative) Manufacturing characteristics of calibrated templates for the verification of electronic measuring machines
21 Annex B (normative) Procedure for the verification of a measuring machine by calibrated templates
23 Annex C (normative) Laboratory record of calibrated templates
24 Annex D (informative) Repeatability and reproducibility
26 Annex E (informative) Pickled and wet leather conditioning before testing
27 Bibliography
BS EN ISO 19076:2023
$142.49