1. Stop the machine for inspection
When the sewing machine needle is found to pierce the bobbin case, first stop using it immediately. Remove the bobbin case, clean it, and check whether it is damaged or deformed. It can be used again after confirmation.
2. Replace the needle
If the sewing machine needle is too old or too thick, it is easy to pierce the bobbin case. Therefore, when this problem occurs, you should consider replacing the needle and choosing the appropriate size and brand to avoid similar problems from happening again.
3. Adjust the needle eye
The needle eye of the sewing machine is the part that fixes the needle. If it is misplaced or damaged, it will cause the needle to deviate and pierce the bobbin case. For such problems, you should check whether the needle eye is normal and adjust or repair it if necessary.
4. Clean the sewing machine
After replacing the needle and adjusting the needle eye, the sewing machine should be thoroughly cleaned, especially the dust and debris around the bobbin case should be cleaned up to avoid affecting the normal use of the sewing machine.
5. Re-use
After completing the above steps, you should reinstall the bobbin case and needle, adjust the needle eye, and confirm that the sewing machine is operating normally before re-using it.
In short, if the sewing machine needle pierces the bobbin case, don't panic. You should first stop using it, then systematically eliminate the fault point and restore the normal operation of the sewing machine as soon as possible.







