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i Differentia_ feed is a system which 'stretches" or
"gathers '_the fabric, when amount of feed of front
feed dog in reiation to the rear feed d_ is changed
J The differentiai feed ratio ranges from i : 0,7
1 " 20_ Adjustment is made by means of the
differential feed adiusting _ever pictured betow,
• Use of differentiai feed is very effective in overedging
streich fabrics and fabrics cut on the bias_
Graduation "1_0' is differentiai feed adiusting lever
setting for ra!io t :i,
(Ga_ered Overedge
Gathered overedge _s most suited for sh!tring
sleeves, yokes front and back bodices, ski_ hems,
etc, in stretch fabrics such as knits and jersey before
assembiing into garment
To set the differentiai feed ad lever
Set different{ai feed adiusting _ever knob below
graduation "1,0 _, Setting of adjusting lever knob
depends on materia! being sewn as well as the
amount of gather therefore set knob to suit the fabrc
and test sew before sewing your garment
When feed regulating diai is set at "3_ or over the
amount of feed of the main feed dog wi|| change to
"3' automatica!!y when adiusting lever knob is set
to 20
Note: For normai overedge stifching, set differential
r z
feed adiusting _ever knob to g aduat_on 1.0.
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