Seam quality and testing
An additional thread laid across the top surface in certain coverstitch formations.
Also known as
Top cover thread
Not to be confused with
Not a generic term for upper thread.
Translations
| DE | Deckfaden |
| FR | Fil de recouvrement |
| ES | Hilo de recubrimiento |
| IT | Filo di copertura |
| CN | 覆盖线 |
| VN | Chỉ phủ |