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I.S. EN ISO 2061:2015

Current
Current

The latest, up-to-date edition.

TEXTILES - DETERMINATION OF TWIST IN YARNS - DIRECT COUNTING METHOD (ISO 2061:2015)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

Preview

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Standard atmosphere
7 Sampling
8 Test specimens
9 Procedure 1 - Determination of the direction of twist
10 Procedure 2 - Determination of the amount of twist
11 Calculation of results
12 Expression of results
13 Test report
Annex A (informative) - Suggested procedure for sampling
Bibliography

Describes a method for the determination of the direction of twist in yarns, the amount of twist, in terms of turns per unit length, and the change in length on untwisting, by the direct counting method.

DocumentType
Standard
Pages
26
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 2:1973 Textiles Designation of the direction of twist in yarns and related products
ISO 1890:2009 Reinforcement yarns Determination of twist
ISO 7211-4:1984 Textiles — Woven fabrics — Construction — Methods of analysis — Part 4: Determination of twist in yarn removed from fabric
ISO 139:2005 Textiles Standard atmospheres for conditioning and testing

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