Norm

ISO 4814:1980 en

Household sewing machines - Determination of stability of needle thread tension

  • Deze norm is ingetrokken sinds 29-11-2013

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 2
Commissie Beleidscommissie Machinebouw
Gepubliceerd op 01-02-1980
Taal Engels
Specifies a method of test for determining the variation of needle thread tension at given positions of the tension regulator. 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 principle, material and apparatus, procedure, expression of results and test report an annex which specifies the cotton thread.

Details

ICS-code 61.080
Nederlandse titel Household sewing machines - Determination of stability of needle thread tension
Engelse titel Household sewing machines - Determination of stability of needle thread tension

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