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.
WITHDRAWN
ISO 4817:1984
95.99
Withdrawal of Standard
18 nën 2013
Makinat qepëse shtëpiake - Përcaktimi i stabilitetit të drejtimit
60.60 Standard published
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