Résumé
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.
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État actuel: AnnuléeDate de publication: 1984-11
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Edition: 1Nombre de pages: 4
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- ICS :
- 61.080 Machines à coudre et autres matériels pour l'industrie du vêtement
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