Different functions
1. Overlock sewing machine: it is a household sewing machine, which can automatically cut off the excess thread during the sewing process (there is a blade next to the presser foot). For woven (woven) fabrics with less stretch.
2. Interlock sewing machine: a machine with a function similar to seaming, mostly used to sew knitted fabrics with elasticity in all directions.
The tower line is different
1. Overlock sewing machine: up to four tower threads can be installed, and can be adjusted to four-thread overlock, three-thread overlock, two-thread overlock, three-thread secret copy, and two-thread secret copy (secret copy is generally used for silk fabric locks) side), the most commonly used are four-wire side lock and three-wire secret copy.
2. Interlock sewing machine: Up to four tower threads can be installed, and the number of tower threads can be adjusted according to different effects. The most common sewing effect is the stitching on the cuffs and hem of a T-shirt.
