Where is the hook race on a sewing machine?

What is the Bernina hook system?

With up to 9 mm stitch width, the new, patented BERNINA Hook makes it possible to sew even longer segments without stopping. It has a centrally positioned driver which allows it to run especially quietly and evenly. It sews and embroiders with highly precise stitches and with a speed of up to 1000 stitches per minute.

What is a sewing machine hook race?

The hook race is a circular groove that runs around the bobbin case. This groove or track allows the hook to travel in a circular path around the bobbin when the machine is in operation. … Depending on the brand and model of the sewing machine you may need to move a latch to remove the hook as well.

What is Rotary stitch?

The Rotary Stitch Master sewing machine works at a speed up to 1800 spm (stitches per minute) to give a better output. To ensure seamless working, it has a full rotary hook, is compatible with special attachments that aid stitching, and is capable of working on a variety of fabrics ranging from light to heavy.

Why is my bobbin jumping?

There could be several reasons why the bobbin is jumping in the bobbin case. … The thread was not wound properly on the bobbin. Wind the bobbin thread properly.

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How often should I oil my Bernina?

It is important that you oil your machine regularly and not only when the machine prompts you to do so. If your machine sounds loud, it’s time for some maintenance! You can do this either after a project or before starting a project or, if you work on a project for a very long time, also during the project.

Which Bernina machines have rotary hook?

The Rotary Hook is one of the four different hooks and has different bobbins and bobbin cases for different purposes. They are required for the following machines: BERNINA 1000, 1000S, 1000UP, 1001UP, 1070 and 1630. BERNINA artista 180 and 185.

How does a rotary hook work?

The rotary hook continuously rotates in place, hooking the upper thread each time its pointed tip passes the 12 o’clock position. Enough upper thread is pulled from above to pass around the bobbin case, which sits loosely inside the hook frame such that loops of thread can pass completely over it.