2 results for thread tension found in 0.000 seconds

noise produced by the hook and thread take-up lever is substantially reduced ... bobbin by reducing variations of bobbin thread tension caused by the opener irregular ... the strokes of the right and left thread take-up are separately adjustable the ... machine has two thread take-up guides one for the right thread ... and the other for the left thread as a result the strokes of the right ... and left thread take-ups are separately adjustable when ... differ in thickness the strokes of the thread take-up can be accurately adjusted for ... the right and left threads with this capability the machine ... the adjustment range of the needle thread tension is widened the needle tension ... needle lockstitch type the style of the thread take-up spring has been modified not ... but also to widen the needle thread adjustment range compared with that ...

max sewing speed max stitch length thread take-up needle bar stroke lift of the ... hook hook with non-rotational bobbin tension-free feeder tape feeder v059 part no mav- ...