What is hook timing on a sewing machine?

What is a CB hook?

The CB Hook is used in particular for sewing utility and decorative stitches with a stitch width of up to 5.5 mm.

Why is my sewing machine not picking up thread?

First, make sure the bobbin-winding spindle (located on top of your machine) has been pushed back to the left for sewing. If it is not in the correct position, the needle will not go down and pick-up your bobbin thread. … If the timing is out, the needle thread is not meeting the bobbin thread in time to form a stitch.

What causes a sewing machine to get out of time?

This usually means that your machine’s internal parts are not synchronized. This can be verified by removing your switch plate and slowly advancing the sewing machine by the hand wheel. … The hooks are the most common issue concerning sewing machine’s timing. The second most common issue is related to the needle.

Why does my bobbin thread not catch?

– Your thread could be caught on something between the needle and your spool of thread if so, your thread will be too tight for the needle to pick up the bobbin thread. – Make sure that the upper thread is threaded properly. – Re-thread your machine, if necessary.

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