This International Standard specifies 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.
Số hiệu tiêu chuẩn
DIN EN ISO 2061
Tên tiêu chuẩn
Textiles - Determination of twist in yarns - Direct counting method (ISO 2061:2010); German version EN ISO 2061:2010
Ngày phát hành
2010-12-00
Tiêu chuẩn tương đương
EN ISO 2061 (2010-08), IDT * ISO 2061 (2010-08), IDT
Từ khóa
Amount * Change of length * Counting * Definitions * Determination * Dimensions * Direction of twist * Doubling (textiles) * Filament yarns * Folded yarn * Glass-fibre yarns * Initial stressing * Length * Mathematical calculations * Orientation * Rotation * Sampling methods * Spun yarns * Staple fibre * Testing * Textile products * Textile testing * Textiles * Twine * Twist determination (textiles) * Twist factor * Twisting * Untwist methods * Yarn * Yarn testing * Yarns