2-Thread Rolled Hem; 2-Thread Lower Looper Overcast Rolled Hem - Silvercrest SON 90 A1 Instrucciones De Uso

2-thread rolled hem

Figure 85 shows you the stitch pattern for this stitch.
Adjust the thread tension selectors t u to the appropriate values (see
table) then sew a test seam on the material being used.
For this type of stitch insert the upper looper element in the upper looper o.
Lower looper
thread
blue
-
Bushy yarn

2-thread lower looper overcast rolled hem

Figure 86 shows you the stitch pattern for this stitch..
Adjust the thread tension selectors t u to the appropriate values (see
table) then sew a test seam on the material being used.
For this type of stitch insert the upper looper element in the upper looper o.
Lower looper
thread
blue
-
Polyester
-
Bushy yarn
Tensioning the thread
green red yellow
Inserting the
1.5 1.5
upper looper
element
Tensioning the thread
green red yellow
Inserting the
2.0 2.0
upper looper
element
Inserting the
1.5 1.5
upper looper
element
Needle position
Seam width switch
Stitch length
Upper looper element
lower looper thread
Top
Needle position
Seam width switch
Stitch length
Upper looper element
needle thread
Top
- 137 -
R
F - 2
insert
needle thread
Underside
R
F - 2
insert
lower looper thread
Underside
Fig. 85
Fig. 86