Knowledge

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of

Household sewing machines have many functions, which are usually embodied by accessory devices. Some sewing machines do not have these attachments, wh

1. Needle plate and feed dog The needle plate and feed dog of the medium-speed machine are in double rows, and the rear part is stressed. When the ope

Sewing is the main process of garment processing. In this process, many operations such as stitching, stitching, overlocking, sewing, sleeves, buttonh

Most of the industrial sewing machines are general-purpose sewing machines, including lockstitch sewing machines, chain stitching machines, overlock s

1. Can't draw the bottom line Reason: The shuttle thread is too short, the shuttle thread is clamped in the shuttle door, the needle is too high,

During the use of the sewing machine, many faults can be solved simply on the working surface, and there is no need to ask a mechanic to do a lot of w

Teeth are an important part of the human body Not only directly affects our enjoyment of food It will also affect the personal appearance Therefore, i

With the development of social economy and the improvement of people's living standards, household sewing machine products that have long faded ou

Just like cars, the basic principles of most sewing machines are the same. The core of the car is the internal combustion engine, and the core of the

After the world's sewing machine industry has undergone the transfer from Europe, the United States to Japan, South Korea, Taiwan, and Singapore,

Before assembling, the remaining chips, grinding paint, rust and other debris on the parts must be cleaned up. For holes, grooves and other parts that