Lock Stitch Sewing Machine
In sewing operation; the thread is supplied from a thread cone. The cone is held by a cone or spool holder. From the cone, the thread reaches into the needle by a thread path. It is important to pass the thread through the right path. Otherwise, sewing operations could be hampered. I have written about the thread path of a lock stitch machine below.
The sequence of Thread Path in a Lock Stitch Sewing Machine:
The sequence of the thread path of a lock stitch machine is given below.
Thread guide peg
↓
Pre-tensioner
↓
Tension disc
↓
Check spring
↓
Thread guide
↓
Take-up lever
↓
Thread guide
↓
Needle with needle eye
So, feed your thread according to the above thread path.
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