Sofa sewing machine -- Types and uses of presser foot of sewing machine

The sofa sewing machine is an industrial sewing machine specially designed for sewing sofas. Because some parts of the sofa are also made of thick material, the sofa sewing machine is also a heavy-duty sewing machine.

The lift of the presser foot of the sofa sewing machine can reach 25 mm, and the alternating amount of the differential presser foot can reach 10 mm, so as to ensure that the presser foot can still feed steadily and continuously when the thickness of the cloth changes during the sewing process, such as when the seam starts or when sewing cross seams.

The presser foot of a sewing machine is an important part, and the presser foot of a sewing machine for different purposes will be different. The following is a brief introduction to various presser feet.

1. Set gauge presser foot. The set gauge presser foot of a thick material sewing machine can set the position of the rib according to the size of the seam allowance, so that the fabric can be fed along the rib, ensuring the straightness of the stitch and the accuracy of the seam allowance.

2. Invisible zipper presser foot. When installing the invisible zipper, this presser foot can be used to install the zipper teeth into the guide slot. The sewing thread is sewn close to the invisible zipper to ensure the sewing quality of the invisible zipper and reduce the sewing difficulty.

3. The crimping presser foot is suitable for sewing narrow crimping of thin materials. This kind of hemming is very common in women's and children's clothing in summer. Without this presser foot or special puller, it is difficult to sew, with poor quality and low efficiency.

4. The bead string presser foot is used to place bead strings, bead pieces, and strings with a diameter of less than 4mm. It can also be used to sew the edge of thick fabrics with inlaid lines.

5. Free quilting presser foot can be used for darning, quilting, or hand-pushing patterns. When quilting, the presser foot will rise and fall with the height of the needle position, so that the fabric can be easily moved for quilting in the gap between the sewing stitch and the moving fabric.

6. Thin material pleating presser foot. The presser foot specially made of thin material for fine lace and hem can also be used for sewing the pleated effect of the bedspread. After sewing, it will automatically generate pleats.

7. Adjustable one-sided presser foot makes it easier to install zipper and piping. The position of the presser foot is adjustable. When making uneven items such as zipper/piping, it can easily cling to the edge of the zipper/piping to achieve a perfect effect.

8. Tank presser foot and household sewing machine tank presser foot can be used together with double needles to make fine fine pleats and three-dimensional bag rope pleats on thin fabrics.

9. The crimping presser foot is used to make a shell-like crimping effect on light and thin fabrics, and is commonly used for crimping silk scarves; If the stitch length is shortened, a similar effect can be achieved.

10. The cloth covering the presser foot can help you easily make the double needle machine hemming with a width of less than 7mm. Straight stitch, zigzag stitch, or decorative stitch can be used

It can be seen from the above that there are many kinds of presser feet of the sewing machine and different sewing equipment are used. The presser foot and other parts are key components of the sofa sewing machine.