Research Article
Defect Detection Techniques for Airbag Production Sewing Stages
Table 1
Stitch types in airbag sewing process [
14,
23,
24].
| Stitch type | Seam class | Seam line | Sewing operation |
| 301 lockstitch | SSa-1/1.01 | Straight | Two reinforcements sewing on the lower panel | LSbj-1/5.30.01 | Circular | Vent reinforcements sewing on the lower panel | SSv-1/5.01 | Circular | Generator reinforcements and cover sewing on the lower panel subassembly |
| 401 two threads chainstitch | SSa-1/1.01 | Straight | The bonding sewing of the ends of the upper and lower panels | SSa-1/1.01 | Straight | Perimeter sewing | SSa-1/1.01 | Straight | Reinforcement sewing on the bottom panel | SSa-2/1.01 | Straight | The closure sewing |
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