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Sewing machine operation

Preparation and adjustment work should be carried out under the guidance of the mechanic. After the completion, the sewing operation can be performed. 1. Pay attention to the correct sitting posture. 2. Pay attention to the method of controlling the pedal and presser foot of the motor.

Sewing machine adjustment before use

1. Adjust the height of the presser foot. 2. Adjust the interval between the presser foot and the needle. 3. Adjust the position of the feed foot of the presser foot. 4. Adjust the position of the needle bar.

Preparation before sewing machine

Preparation before sewing machine： 1. Wipe all parts of the machine clean first, and check whether the fastening parts between the parts are loose. 2. Check whether the oil L is unobstructed and lubricate according to the lubrication requirements.

What is the type of industrial sewing machine

Industrial sewing machines are suitable for sewing machines that mass-produce sewing workpieces in sewing factories or other industrial fields. Usually driven by a motor. What are the characteristics of industrial sewing machines? What types?

Definition of regulating valve

Regulators play an important role in the automatic control of modern plants, and the production of these plants depends on the proper distribution and control of the flowing media.

Electric sewing machine maintenance graphic method

ethods as below: 1. Change the needle first. 2. Drop the feeding teeth and see if there is pressure on the presser foot. 3. Open the two screws on the needle plate to remove the needle plate and follow: (1) Shake the handwheel on the right side and shake the needle bar to the lowest position (wh......

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