Abstract

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.


General information

  • Status :  Withdrawn
    Publication date : 1980-02
  • Edition : 1
  • :
    ISO/TC 148
    Sewing machines
  • 61.080
    Sewing machines and other equipment for the clothing industry

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