P.M.D chain stitch sewing machine.

Introduction: P.M.D. chain stitch machine is a multi-purpose sewing machine that is used to attach lien tapes, elastic at different parts of the garments. Smocking stitch and shirring were also done by this  P.M.D. chain stitch machine

Machine specification:

 

                         Name P.M.D chain stitch sewing machine.

              Brand name: MAX
                      Model: MAX-1411
                       Origin: China
                   Function: To attach line taper, elastic, and waistband.

Machine Parts:

1) Thread stand: The thread stand is used to hold the bobbin. .M.D chain stitch sewing machine used four stands. 

2) Thread guide: A thread guide is used to indicate the way to pass the thread.

3) Tension post: The tension post is used to give uniform tension. there are Four-needle thread tension posts and four looper thread tension posts in the P.M.D chain stitch sewing machine.

4) Needle thread guide: A needle thread guide is used to maintain the proper tension of needle thread during stitching.

5) Needle thread take-up lever: To pull the tread after each stitch.

6) Needle clamp: To hold the needle with the needle bar.

7) Presser foot: To press the fabric surface.

8) Feed dogs: Feed dogs help to move forward the fabric by equal distance during stitching.

9) Roller set up: it helps the fabric during stitching to move forward or pass the fabric forward

10) Looper: To form loop formation.

11) Throat plate: Throat plate helps to move the fabric forward.

12) Looper thread take-up lever: Looper thread take-up lever is used to pull back the looper thread.

Other Information:

1) Machine R.M.P=2850
2) Power = 250 watt
3) Voltage = 220V
4) HP= 3/4 HP

Fig: P.M.D chain stitch sewing machine.

Precaution:

1) We should not press any elements or switch without the permission of the teacher or lab assistant.
2) We should maintain proper speed by pressing the foot pedal correctly.
3) During the machine, the operation should keep the distance hand and finger from the needle.