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ML644D
ML 644D Features
Adjustable cutting width
Automatic tension release
Lint catcher & accessory box
Seam type: 2, 3 and 4 thread overlock
Differential feed ratio 0.5 - 2.2
Colour coded thread guides
Easy rolled hem changeover
Length control
Lower looper easy threading mechanism
Lower looper pre-tension setting slider
Maximum speed 1300 S.P.M
Range of Differential Feed Ratio
Stretched edges on knit fabrics are
prevented by setting the differential feed
dial between 1.0 and 2.2.
Puckered edges on fine woven fabrics are
prevented by setting the differential feed
dial between 0.5 and 1.0.
1.0 to 2.2
1.0 to 1.0
Lay-in Thread Tension Dial
The concealed threading path assures
stable sewing results.
AUSTRALIA
Janome Australia Pty Ltd.
PO Box 1383, Moorabbin 3189 Victoria
www.janome.com.au
NEW ZEALAND
Janome Sewing Machine Co. (NZ) Ltd.
PO Box 51009, Pakuranga, Auckland 2140
www.janome.co.nz
1.0 to 0.5
Numbered tension dials
One hand thread cutter
Retractable upper knife
Snap-on feet
At-a-glance threading chart
Needle guard, front and back
Optional attachments
Seam widths: 3.5mm (narrow)
7.5mm (wide), 2.0mm (rolled hem)
Dust cover
Easy Rolled Hem Change-Over
No need to change the needle plate for rolled hemming.
Just slide the needle plate setting knob to "R" position to
convert the plate for rolled hemming.
Differential Feed
The differential feed device is designed to prevent
fabrics from puckering or stretching. Both stitch length
and differential feed dials can be set at any time, even
while sewing.
2 Thread Overlocking
For rolled hem stitch with thick thread, flat lock stitch,
and when overlocking stretch or lightweight
AVAILABLE FROM YOUR EXPERT JANOME RETAILER
fabrics.
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