How can we prevent sewing defects?

What are the common problems of sewing and its remedies?

Staggered Stitching

Cause Remedy
Incorrect or blunt needle point. Change the needle.
Incorrect needle-to-thread size relationship. Change needle or thread size as appropriate.
Feed dog sway. Tighten the feed dog.
Poor fabric control, presser foot bounce. Reset the presser foot. Change the feed mechanism.

How do you stop a broken stitch?

1) Set the bottom tension (bobbin or looper) to a minimum but still forms a consistent stitch. 2) Reduce the needle thread tension until the stitch appears to be loose on the bottom side of the seam, then tighten the top tension until a balanced stitch is achieved.

What are the common cutting defects?

Different types of defects which are found in garments industry and their remedies.

  • Seam Puckering. …
  • Open seam or broken seam. …
  • Broken Stitch. …
  • Drop stitch/Skipped stitch. …
  • Uncut/ loose thread. …
  • Distorted knitting. …
  • Seam slippage. …
  • Causes:

What is the causes of thread breaks?

Here are different causes for thread breakage, along with solutions:

  • Improper threading. …
  • Incorrect or damaged needle. …
  • Bad thread. …
  • Old Thread. …
  • Upper tension is too tight. …
  • Bobbin tension is too tight. …
  • Burrs on the hook assembly. …
  • Burrs on the needle plate.
IT IS INTERESTING:  Frequent question: Why is quilting important?

What causes sewing machine timing problems?

The hooks are the most common issue concerning sewing machine’s timing. The second most common issue is related to the needle. The first step is to check the sewing machine’s timing to make sure that there is a problem. … If the hook is turning clockwise, the needle must be moved to the far right.

How important is cleaning and maintenance of the sewing machine?

A clean, well-oiled sewing machine is essential for good output and safety. The maintenance of sewing machine is also important in preventing stitching faults. When not in use, keep the machine covered with a suitable cover to prevent dust from settling on it.

Why wont my needle go up and down?

A disengaged clutch, broken drive belt or internal drive gear failure can prevent the needle from moving. Engage the hand wheel clutch if you have it disengaged for bobbin winding. … You’ll typically need to have a service technician examine the sewing machine and fix a drive gear failure.

What is the part of the sewing machine that should be avoided when oiling?

Remove the upper belt or turn power off before oiling the sewing machine. 3. When a chemical or small spare parts get into your eyes, call the attention of your teacher at once. 4.