Thread tension, Isirefisfigteira – SINGER WF111 User Manual
Page 15
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THREAD TENSION
For perfect stkch.ng, the tension on the upper and under threads should be
equal, and ju«
sufficiently strong to lock both threads in the center of the work lA).
If rhe tension on the needle thread is too tight, or if that on the bobbin thread is
needle thread will lie straight along the upper surface of the material making an imperfect s
(B).
If .
1
,.
of .he b„bb.„ .breed .> .00 ..»h., o. ,f .ha. o„ .he needle .brer.d L, .00 looee ,b.
bobbin .bread will lie e.raigb. al.n.g under side ol ihe mater,al, maknig an .mperfec, ..... I b
isirefisfigteira
^12-
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