文档介绍：缝纫线规格(Sewing thread)
Sewing thread specification
There are many kinds of traces. In 1979, the international anization defined the types and numbers of the traces, and divided the standard traces into 6 major categories:
100 - chain traces
200 - hand stitch
The 300 kind of Suo trace
400 - multi line chain traces
The 500 type - bag stitching
600 - covered traces
The 100 class is the monly used 101 and 103 and 103 are single chain stitch, monly used in the dark basting.
The 300 monly used are 301304308 and 320., of which 301 are called single needle flat stitching, and the monly used stitches. 304, 301 point herringbone traces, 308, three point herringbone traces are more flexible than they are
The monly used 400 class is also called linear type double chain stitch, composed of a needle hook. A line at the bottom of the bottom surface of the sewing material and mutually staggered circle chain shaped also called double needle stitch the bottom, and position of the two needle and a hook line, usually used for decorative lines such three parallel stitch 301 surface knitted pants side seams and gloves on the back of the bottom layer, the mesh structure is mainly used for sewing underwear underwear to rubber
500 kinds of the monly used and 505 are three sewing process line is widely used in the clothing industry, mainly for 505 and 514 is thick material sewing and safety stitch. By two two needle hook line, only to circle the party line and hook the needle type two array is slightly different.
The monly used 600 kinds of three kinds 602605607 is also known as the two needle stitch mesh, mainly used for knitting pinch device, also known as the three needle mesh stitch. Mainly used for sewing clothes on rubber roll and Tianjin, cutting seam stitching is a four surface line there are four needle stitch, line 605 plus knowledge than a front similar