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How long does it take for sewing machine apprentices to learn
If we have to do it again, it will take at least a year. The length of time to learn sewing depends on the individual's learning ability and hard work. If you are interested and willing to spend time studying, you can master basic sewing skills in a short time.
Sewing machine is a machine that uses one or more sewing threads to form one or more stitches on sewing materials, so that one or more layers of sewing materials are interwoven or sewn together.
The sewing machine can sew cotton, linen, silk, wool, man-made fiber and other fabrics and leather, plastic, paper and other products. The sewing stitch is neat, beautiful, flat and firm, with fast sewing speed and simple use. From it, hand embroidery, computer embroidery and other art forms are derived.
FREQUENTLY ASKED QUESTIONS
1. This cloth moves irregularly.
In the process of sewing clothes with sewing machine, irregular phenomena such as uneven moving speed of clothes and short stitch time sometimes appear. The cloth moves forward with the cooperation of the cloth feeding teeth and the presser foot. Therefore, when the cloth moves irregularly, it can be concluded that the teeth and presser foot are out of order or the pressure is improperly adjusted.
2, the material does not move forward
The movement of cloth depends entirely on teeth. When the cloth is completely motionless, you can only find faults in your teeth. If the tooth position is too low, it is impossible for the cloth to move forward. When adjusting, first pull up the machine head, loosen the crank screw of tooth lifting, and then gently lift the rack with a screwdriver to make the cloth feed direction.
This cloth moves back and forth.
When sewing cloth, it often happens that the cloth moves back and forth, that is, the previous step and the latter step. This is because the cloth feeding teeth are too high, and the plane where the teeth are exposed from the needle plate is too high. The teeth are always exposed outside the needle plate and move back and forth, which leads to the cloth moving back and forth.
4. Materials will go backwards
In sewing, sometimes the material does not move forward, but moves in the direction of the operator, that is, the material moves backward. This failure is caused by the wrong angle between the crank of the upper shaft and the eccentric screw of the cam.
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