Shell Edging; "Pattern Mirror" Key - Pfaff tiptronic 2040 Instruction Manual

The tighter the needle thread tension is set, the
farther the shell edging will pull in. Serge the
raw edge and press the seam allowance to the
left. While sewing, make sure the fabric runs
under the presser foot at half of the foot width.
This provides a more prominent shell edging
effect
"Pattern mirroring"
Shell edging is very effective for thin, soft
fabrics such as silk and rayon fabrics. It is
frequently used as an edge finish on undergar
ments. Select blind stitch No. 5 and mirror it
with the
Tip: If you add a colored pearl cotton thread at
the edge you can strengthen the shell
edging and obtain a pretty contrast at the
same time. Instead of pearl cotton thread
you can also place a different colored light
fabric underneath.
"Pattern mirror" key
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