Common stitch classification, divided into 6 categories:

Series 100: chain stitch

The 101 is a single chain line, for basting ( such as West bagging sealing )

Series 200: imitation hand stitch

Series 300: lock stitch

The 301 single is a lock stitch, crewel is double needle lock stitch; 304 is the zig-zag stitches;

Series 400: multiple thread chain stitch

401 needle chain bottom; 406 is a double needle; the 407 is the three needle;

Series 500: packet stitch

503 of them are two lines and 504 bone, three lines and five lines and 516 bone; bone is also called safety line step

Series 600: covering stitch, stitch machine ( = hem hem out of the car ).

602 is the two needle four thread stitch, stitch length adjustable 1 / 8 or 3 / 16; 1 / 8 is called the narrow shrimp Su / shrimp su,

605 is the three needle five thread overlock stitch, is the most common sewing, called hem shrimp Su, needle from the general width 1 / 4 ", also called wide shrimp Su Su / prawn;

607 is the four needle six thread overlock stitch.