Textile machinery and accessories. Yarn feeders and yarn control for knitting machines - Vocabulary Ingestion-build-228203 Valve testing and inspections should

Valve testing and inspections should ideally be done to ensure they are in the best working condition

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and other elements of complex hydraulic and pneumatic systems

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Textile machinery and accessories. Yarn feeders and yarn control for knitting machines - Vocabulary Ingestion-build-228203 Valve testing and inspections shouldScope This part of ISO 13990 establishes a vocabulary of basic terms relating to yarn feeders and yarn control of single thread for knitting machines. The figures illustrate solely the working principles of the various types of yarn feeder and yarn control. They do not represent the only, or even the most common, designs. NOTE In addition to terms and definitions used in two of the three official ISO languages (English and French), this part of ISO