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Norm

ISO 4817:1984

Ausgabedatum: 1984 11 01

Household sewing machines — Determination of directional stability (drift)

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 applic...
Weiterlesen
ZURÜCKGEZOGEN : 2013 11 19
Herausgeber:
International Organization for Standardization
Format:
Digital | 4 Seiten
Sprache:
Englisch
ICS
61.080
Fachgebiete
Mechanical & plant engineering, Textile machinery, Sewing machines and other equipment for the clothing industry Safety, Textile machinery, Sewing machines and other equipment for the clothing industry

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.