4-thread overlocker
A specialized serger machine that trims, stitches, and finishes edges simultaneously, maintaining seam elasticity.
Where it is used
Step 3: Stitching front strap
p. 3- Stitch and serge the edges of the continuous front strap at the same time using a 4-thread overlocker.

Step 4: Stitching lining strap
p. 4- Sew and serge the edges of the shelf lining strap together at the same time, using a 4-thread overlock machine.

4. Sew shoulder seams
p. 5- Sew and serge the shoulder edges at the same time using a 4-thread overlocker (or sew with a regular machine, then finish the edges with a standard 3-thread overlocker).

Related terms
← requires4-thread overlock seam
← requiresShoulder seam
← requiresSide and sleeve seam
← requiresSleeve insertion
compatible withSequin fabric
← requiresNeckline facing assembly