QB 1175-2004
Household sewing machine-Zigzag lockstitch sewing machine head (English Version)
- Standard No.
- QB 1175-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Light Industry
- Latest
- QB 1175-2004
- Scope
- This standard specifies the terminology, product classification, requirements, test methods, inspection rules and markings, packaging, transportation and storage of curved thread lockstitch heads for household sewing machines. This standard applies to curved thread lockstitch machine heads (hereinafter referred to as machine heads) of pedal-driven household sewing machines. It is also suitable for household curved thread lock stitch electric and electronically controlled sewing machines.
QB 1175-2004 history
- 2004 QB 1175-2004 Household sewing machine-Zigzag lockstitch sewing machine head
- 1991 QB 1175-1991 Household sewing machine curved thread lockstitch head
