Lock stitch plain sewing machine

Introduction: A sewing machine is a sewing textile machine used to stitch fabric or other material together with thread. Lock stitch sewing machine is one of the important sewing machines among all the machines. The sewing machine has greatly improved the efficiency and productivity of the clothing industry.

Machine specification:

Brand name: JUKE
         Model: JK5550
         Origin: China     

Machine Parts Name:

1) Thread stand: The thread stand is used to hold the thread cone.

2) Spool thread guide: To guide the thread.

3) Eye thread guide:  Thread is passed into this to continue the stitching.

4) Needle thread tension post: Tension is controlled by this tension post.

5) Needle thread take-up lever: After completing a stitch Needle thread take-up lever helps to pull back the thread.

6) Needle bar: To hold the needle.

7) Needle: To make a stitch.

8) Presser foot: Presser's foot holds the fabric against the foot dog and gives equal pressure to maintain the proper fabric thickness during sewing.

9) Presser foot lifter: To lift the presser foot up and lower.

10) Throat plate:

11) Stitch density controller: Stitch controller is used to control the spin during the sewing operation.

12) Feed dogs: within an equal distance, the fabric is moved by the use of it.

13) Handwheel: To raise and lower the needle and take up the lower thread from the bobbin.

14) Bobbin Winder: To wind the sewing thread automatically into the machine.

15) Bobbin: To keep the lower part of the sewing thread bobbin is used and normally called bobbin thread.

16) Bobbin cage: To hold the bobbin in the particular place of the machine.

Precaution:

1) We should not press any elements of the sewing machine without the permission of the teacher or lab assistant.

2) We should keep a distance from our hands and finger from the needle during sewing.

3) The foot pedal should press according to the length of the stitch.