Automatic sewing machines are widely used in various industries, from clothing manufacturing to automotive interiors. As with any mechanical device, automatic sewing machines are also prone to breakdowns and malfunctions. Here are some common problems and solutions that may arise when using an Automatic Sewing Machine:
1. Needle Breakage:Broken needles, a common problem with Double Needle Flat Sewing Machine, can be caused by a variety of reasons, from using the wrong type of needle to fraying the fabric. To prevent needle breakage, use the appropriate needle for the fabric being sewn and make sure the needle is installed correctly.
2. Thread Tension Issues:Thread tension problems can cause uneven or loose stitching. To fix this problem, check that the thread is threaded correctly and adjust the upper thread tension as needed.
3. Jammed Machine:When Fabric Jams in a Semi-Automatic Sewing Machine, causing it to stop working. To prevent jams, make sure the fabric is fed smoothly through the machine and avoid threading the machine improperly.
4. Skipping Stitches:This problem can occur when the feed dog isn't moving the fabric through the machine correctly, or when the needle is too dull or is not the correct size for the fabric being sewn. To fix skipping stitches, check that the fabric is being fed correctly and consider changing the needle.
5. Motor Issues:Issues with the motor can result in the machine not starting or running slowly. To troubleshoot,

Jeans Pattern Sewing Machine is a sewing machine specially designed to sew patterns on jeans. Compared with ordinary sewing machines, jeans pattern sewing machines have stronger sewing force and greater sewing depth, and can handle heavy materials such as denim fabrics. Here are the steps to sew a pattern for jeans:
PreparationBefore using the jeans pattern sewing machine, you need to prepare some tools and materials, including denim fabric, pattern design, sewing machine needle, thread, scissors, needle thread perforator, etc.
Choosing the Right Needle and ThreadThe needle is one of the core components of the Jeans Pattern Sewing Machine, and the size and shape of the needle will affect the sewing effect. For jeans pattern sewing machines, thick needles are generally used, and needles with a gauge of 90-110 can be used. At the same time, it is also very important to choose the right line. Jeans pattern sewing machines need to use thick thread, and it is generally recommended to use 3-6 strands of weaving thread.
Adjusting the settings of the sewing machineBefore you can sew a jeans pattern, you will need to adjust the settings on your sewing machine. Generally speaking, jeans pattern sewing machines need to adjust the tension of the sewing machine to a high level to be able to sew heavy denim fabrics. In addition, the stitch density and sewing speed of the sewing machine need to be adjusted.
Cloth positioningBefore the jeans pattern can be sewn, the denim fab