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Stitch type
(see table
Needle thread
Looper thread
Needle-System
on p. 20)
tension
tension
15
1 H
blue
green
red
yellow
A
[
B
2-thread rolled
hem
narrow)
light
—
2
—
1 to N
medium
—
2
—
1 to N
Size
Folded 2-thread
roiled hem
light
N
—
1 to N
Size
medium
N
—
1 to N
75
F
11
3-thread overedge
seam (narrow)
light
—
1
N
N
Size
medium
N
N
N
)j'
heavy
-i-i
N
N
3-thread overedge
seam (widet
light
—
4
—
2
—
1
Size
medium
—
3
—
2
—
1
90
14
heavy
N
N
N
3-thread serging
seam without edge thread
light
N
—
3
+
2
(narrow)
-
Size
'fl7\
medium
N
-
3
±
2
90
14
heavy
N
—3
+2
3-thread sergirig team
without edge thread
light
—
3
—
4
+
2
(wide)
Size
medium
-2
-4
+2
90
14
heavy
N
-4
+4
36
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