JUKI ACF-172-1790 Instruction Manual page 60

※ For the tension other than that at parallel section and at bar-tacking section, refer to
CHANGING SEWING DATA,p.44.
Set value of tension at ① parallel section and ② bar-tacking section
Purl stitch
①Parallel
section
tension
②Bar-tacking
tension
Whip stitch
①Parallel
section
tension
②Bar-tacking
tension
Purl stitch and Whip stitch
and 2-17. CHANGING MEMORY SWITCH DATA,p78.
Set value on panel
Initial
○ ―
value
Crest is lowered.
１２０
Thread tension
is decreased.
Thread tension
is decreased.
Thread tension
is decreased.
Purl stitch
Whip stitch
Whip stitch
○ ＋
Crest is raised.
Thread tension
３５
is increased.
Thread tension
６０
is increased.
Thread tension
６０
is increased.
Purl stitch
When applying higher tension to the needle
thread to permit it to pass straight through
fabric, the purl stitch is formed by the
bobbin thread which is pulled over from
both sides to the center line.
Whip stitch
The whip stitch is formed in zigzag showing
the needle thread only on top of fabric, and
the bobbin thread on the bottom.
59
2-7.
In case of the radial
eyelet shape, set the
bar-tacking tension
first to approximately
120 and make the
balance of stitches.