We often have problems such as disconnection when making thick materials in the production process, which troubles everyone. We can analyze this problem from two aspects. First of all, if the needle has not withdrawn from the sewing material, but the feed dog has started to feed, or if the feed dog itself has not stopped feeding cloth, the needle has started to enter the sewing material, etc. These problems are all problems. The coordination between the cloth teeth and the machine needle is not coordinated enough, and the coordination time conflicts. Secondly, the upper thread consumed by different thick sewing materials is also different, so the needle bar mechanism and thread take-up lever mechanism of the thin material and thick material sewing machines have different stroke parameters. The thicker the sewing material, the needle bar stroke and The greater the stroke of the thread take-up lever.
Choosing a sewing machine with suitable sewing thickness and performance can reduce the occurrence of sewing failures. When choosing a machine, we must choose a machine that is suitable for the product. If it is a thick material, we must choose a thick material sewing machine, and try to match the production needs. Machines to reduce unnecessary troubles and affect the production schedule.