Pfaff 30 - Page 23

Heavyweight
fabrics
need
not
be
placed
in a
hoop
if
the
Darning
Attachment
is applied.
Note
that
the
presser
bar
has
to be
suspended
by
means
of
hook
S
also
when
using
the
Darning
Attach
ment.
(Fig.
25).
Fig.
25
R 4782
For
darning,
use
a
soft
No.
40—80
machine
darning
thread
in
a
color
matching
that
of
the
material
to be
darned.
Ordinary
sewing
thread
is
twisted
too
much
and
tends
to
make
the
darn
too
stiff
and
conspicuous.
23