HLD-CJ-B-HUALIANDA

Domestic sewing machines can be broadly classified according to their mechanism and stitch form into the types JA, JB, JG and JH. \x0d\x0a Most of the industrial sewing machines belong to the general-purpose sewing machines, which include lockstitch machines, chainstitch machines, quilting machines, overlock machines and bandage machines, with lockstitch machines being the most used. There are many ways to classify \x0d\x0a sewing machines, the more common one being by stitch and usage. Sewing machine stitches can be grouped into two categories: lockstitch and chainstitch. The lockstitch is the most common and consists of two stitches that are interwoven like a twisted rope, with the point of interweaving in the middle of the sewing material. In cross-section, the two stitches look

Loom, also called spinning machine, loom, cotton spinning machine, etc., the ancient loom is relying on human-driven loom. Loom is the full name of the tool that weaves the thread, silk, hemp and other raw materials into silk thread after processing into fabric. Like spinning pendant, spinning wheel, spindle, pedal loom, and modern mechanical loom, modern CNC automatic loom, etc. The development of ancient and modern textile processes and equipment are designed in response to the textile raw materials, therefore, raw materials have an important position in the textile technology. The ancient world for the textile fiber are natural fibers, generally (wool, hemp, cotton) three short fibers.
Keywords:
- HLD-CJ-B