Reference number
ISO 4817:1984
ISO 4817:1984
© ISO 2024
ISO 4817:1984
Household sewing machines — Determination of directional stability (drift)
Edition 1
1984-11
1984-11
Retirada
Resumen
The directional stability (drift) is caused by irregularities of the feed mechanism as an individual machine funktion, without using a sewing thread. The method is applicable to motor-operated household sewing machines, but it may also be possible to apply it to hand- or treadle-operated machines. Includes additionally to definitions, principle, preparation of the sewing machine, prodcedure, expression of results and test report an annex which specifies material and apparatus.
Informaciones generales
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Estado: RetiradaFecha de publicación: 1984-11Etapa: Retirada de la Norma Internacional [95.99]
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Edición: 1Número de páginas: 4
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Comité Técnico :ISO/TC 148ICS :61.080
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