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isDARD
CHART
FOR
ROLLED
EDGE
(3-Thread
Rolled
Edge)
+
Adjust
as
needed
according
to
the
kind
of
the
fabric
and
the
threads.
(See.
P.29)
.2.
2-Uiread
Rofled
Edge
Thnvert
to
2-threac
overiock
(See
P.20)
*
n
ngh
needS
only
and
pull
stitch
finger
toward
you
3TANDARD
CHART
FOR
ROLLED
EDGE
(2-Thread
Rolled
Edge)
ROLLED
NARROW
EDGE
EDGE
Ci
rNG
NIDTrI
5.5mm
55mm
STITCH
LENGTH
1-1.5
mm
1.1.5
mm
DIFFERENTIAL
FEED
RATIO
N
N
RIGHT
©
2
4
-
LOWER
LOOPER
THREAD
.
r
ROLLED NARROW
EDGE
EDGE
CUflING
WIDTH
5-6
mm
5-6
mm
STITCH
LENGTH
1-1.5
mm
1-1
5
mm
DIFFERENTIAL
FEED
RATIO
N
N
RIGHT
©
3-5
3-5
NEEDLE
THREAD
THREAD
UPPER
OOER
3-5
3-5
TENSION
THREAD
LOWER
LOOPER
7-9
3-5
THREAD
-J
—24—