Large and small shuttles of industrial sewing machines

There are many components of an industrial sewing machine, such as needles, presser feet, teeth, handwheels, reverse needle handles, hooks, etc. The rotary shuttle is divided into a large shuttle and a small shuttle. Standard shuttle, shuttle shuttle.

Let's talk about the difference between the large hook and the small hook.

Hook is exactly the important component part of sewing machine, and it is made up of shuttle bed, hook skin, hook plate, hook frame. Lockstitch sewing machines are the most common among sewing equipment.

The rotary hook can be divided into large rotary hook and small rotary hook. The stroke of the thread take-up lever of the large rotary hook is relatively large. Generally, the large rotary hook has twice the winding amount of the standard rotary hook. It is used for sewing thick fabrics and thick fabrics. The thread is suitable for heavy material sewing machines. This type of rotary hook is mostly used in industries such as leather goods, luggage and bags. The small rotary hook can also be used for thick thread and thick materials, but the effect is obviously not as good as that of the large rotary hook, the amount of winding is less, and the stitches are not as good as the large rotary hook. sewing machine.