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Sewing thread is the thread required for knitted clothing products, which can be divided into natural fiber, synthetic fiber sewing thread and mixed sewing thread three categories. There are many kinds of thickness of sewing thread, so how to divide the thickness of sewing thread? How to choose the thickness of sewing thread?


The thickness of the sewing thread is divided into different names according to the different materials:


For example, polyester staple fiber, is called how many strands, for example: 40S/2 (that is, 40 two strands) is our ordinary sewing clothes,


If it is polyester filament, it is generally called how many D shares, such as: 150D/3 (is made of 150D three strands of wire twisting) many people will also call how many shares, such as: 2 shares 3 shares 4 shares 6 shares 9 shares and so on.


How to choose the thickness of the sewing thread


① Lock stitch sewing machine spindle core volume is limited, the use of thinner sewing thread can accommodate longer sewing thread, saving shuttle change time can achieve high work efficiency.


② Small size of fine sewing thread, chain sewing feel good.


③ Sewing thread takes up very little space when sewing, less cause fabric deformation and sewing wrinkles.


④ Small number needles can be used for fine sewing threads to avoid needle holes in the fabric.


⑤ Fine sewing thread can also reduce the protruding seam marks, so that it is trapped in the inner layer of the fabric surface and reduce the impact of wear.