IS 15449 : Part 1 : 2004
Household Zig-Zag Sewing Machine Head
1. Summary about Household Zig-Zag Sewing Machine Head
A household zig-zag sewing machine head is a domestic sewing machine component capable of producing straight and zig-zag stitches. It is widely used for garment stitching, embroidery, and basic tailoring applications.
2. Why BIS Certificate is Mandatory for Household Zig-Zag Sewing Machine Head
BIS certification is mandatory to ensure electrical safety, mechanical reliability, and consistent stitching performance. Non-compliant machines can pose electrical hazards or malfunction during use.
3. What is BIS Certified for Household Zig-Zag Sewing Machine Head
BIS certification verifies compliance with Indian Standards covering construction quality, operational safety, stitching performance, and durability.
Tests required for Household Zig-Zag Sewing Machine Head
| Title | Mandatory/Optional |
|---|---|
| Sewing mechanism | Required |
| Lubrication, if applicable | Required |
| Workmanship and Finish | Required |
| Painted or Powder coated parts | Optional |
| Silk screening/pad printing/stickering | Required |
| Plating | Optional |
| Accuracy requirement | Required |
| Sewing requirements | Required |
| Durability test | Required |
| Marking | Required |
| protection against access to live parts | Optional |
| power input and current | Optional |
| heating | Optional |
| leakage current and electric strength at operating temperature | Required |
| moisture resistance | Optional |
| Leakage current and electric strength; | Optional |
| stability and mechanical hazards | Optional |
| mechanical strengt | Optional |
| Construction | Optional |
| provision for earthing | Required |
| Accessoriesin service box | |
| Packaging requirements |
4. Benefits of BIS Certification for Household Zig-Zag Sewing Machine Head
- Ensures user safety and machine reliability
- Mandatory for legal sale in India
- Improves stitching consistency
- Reduces breakdown and maintenance issues
- Builds consumer trust