Bobbin thread tension adjustment manner and device null of looper for bobbin threadPURPOSE: To make sewing of good performance by furnishing a tension adjusting lever in a position where detention with a bobbin thread is generated, allowing the lever to make reversal motions in compliance with the...
A question we often hear regarding bobbin tension: Q:There are times when the bobbin adjustment is correct but no matter what I do to the top tension, I still can't get a perfect stitch or the thread continues to break. When I loosen the top tension adequately low, to run a sensitive...
Adjust the tension knob so that the bobbin is firm, not spongy (too loose tension), and not rock-hard (too tight tension). To achieve evenly wound bobbins, adjust the position of the tensioner using the thread tracking adjustment knob at the back of the base, directly behind the tension ...
Adjustable Tension:Equipped with a thread tension adjustment for precise control over bobbin thread tension. Related items Customer Reviews (1) Due to our system upgrades, this content is currently unavailable in your region. Specifications Material ...
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This sewing thread tension control device is fixed to one end portion of the sewing machine body and having a wire binding clip spool, the spool is ... 山崎彻 被引量: 3发表: 2003年 Sewing machine bobbin thread supply device PROBLEM TO BE SOLVED: To facilitate adjustment of tension of a...
And finally I loosened the thread tension on machine. Changes The biggest change I made was to crop the jacket. I cut along the waist line marking on the jacket front, and attached the waistband as normal at this new point. Note:The waistline marking on the back is different to the fro...
Step 1: Prepare a roll of thread and a bobbin ,bobbin winder , screw driver. Part 2: Tighten the screws at both ends of the winder and fix it on the panel. Part 3: Assemble the bobbin winder, fix the two thread stands on the operation panel, and tighten the screws...
To create more tension during tying, just squeeze your hand around the bobbin. The fine adjustable drag system is the same as the previous model and works very well for this type of holder. As is shown in the pictures, the thread is guided by a Fuji rod eye, so there is little ...
tension adjustment of the bobbin thread has required the machine operator, for example, to take out a bobbin case, which is normally positioned in a loop taker, from the sewing machine, and then to adjust a tension of a spring (41) as shown in FIG. 6 which is provided on the bobbin ...