Rolled Hemming, Picot Edging And Narrow Hemming; Machine Setting And Thread, Fabric And Range Of The Tension Dial - ALFA 8703 Manual De Instrucciones

Stitch
Length
Differential
Feed Ratio
Needle Plate
Setting Knob
Needle
Needle
Thread
Woolly nylon,
Upper and
Woolly polyester
Lower Looper
Threads Synthetic: No. 80 ~ 100
Fabric
Lightweight fabric such as Organdy, Crepe de chine, Lawn and Georgette
Lower looper
pre-tension
setting slider
Changeble
thread guide
Standard
Setting of
Tension
Dials
Wrong side
of fabric
Lower looper
Correct
thread
Thread
Tension
Needle thread
76

ROLLED HEMMING, PICOT EDGING AND NARROW HEMMING

Rolled Hemming
(R)
(1.0)
S
R
(R)
Using the needle on the right: HA-1 SP No. 11
3/4
2
2 2
3
3
3
4
4
4
Upper
looper
Right side
thread
of fabric
Machine Setting and Thread, Fabric and Range of the
Tension Dial
The setting of tension dials may vary depending on the type
and thickness of fabric and thread being sewn.
Picot Edging
(3 ~ 4)
(1.0)
S
R
(R)
Synthetic: No. 80 ~ 100
Synthetic : No. 60 ~ 100
Silk : No. 50 ~ 100
3/4
2
2
3
3
4
4
5
Wrong side
of fabric
Lower looper
thread
Right side
of fabric
Needle thread
Narrow Hemming
Woolly nylon,
Woolly polyester
Synthetic: No. 80 ~ 100
3
2
4
3
5
4
Wrong side
of fabric
Lower looper
thread
Upper
Right side
looper
of fabric
thread
Needle thread
(R)
(1.0)
S
R
(R)
3/4
2
2 2
3 3
4 4
Upper
looper
thread