Bernina Artista 730 Manual - Page 60

reversible

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0 0 Fig. 79 C) Blindstitch foot (No. 55 068203) (DI Left position of needle stitch ® Folded upper piece of material ® Needle plate ® Material stop and guide ® Right position of needle stitch 58 After having threaded the machine, put the lower flat piece of cloth underneath the blindstitch foot; then place the upper piece of material on top and fold it in such a way that it always touches the elastic guide; lower the blindstitch foot, and start sewing. The zigzag stitch width should be adjusted in such a way that in its left deflection the needle is stitching through the middle of the folded piece of material, which will make the seam invisible on the upper piece of material when flattened. Said stitch width is between 2 and 3, depending on the thickness of the cloth used. 2. Adjustment of sewing machine for sewing with the blindstitch cam Whereas, when blindstitching with the normal zigzag stitch, the folded piece of material is pierced after every second stitch, when using the blindstitch cam there are five straight plain stitches between each piercing of the folded piece of material. Thus the machine should be adjusted as follows : a) Attach blindstitch foot. b) Connect automatic device by means of lever 13 (see fig. 2 and 72) backwards. c) Set lever 12 on blindstitch cam (11. d) Set needle into right position of stitch. e) Set zigzag knob 18 to a stitch width between 2 and 3, depending on thickness of material. f) Set stitch length regulation lever 22 on a stitch length of 2, 3 or 4, according to kind of cloth. g) Set feed dog reversible knob 23 on "sewing" symbol. The blindstitching itself is made exactly as has been described under 1.

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0
0
Fig.
79
C)
Blindstitch
foot
(No.
55
068203)
(DI
Left
position
of
needle
stitch
®
Folded
upper
piece
of
material
®
Needle
plate
®
Material
stop
and
guide
®
Right
position
of
needle
stitch
After
having
threaded
the
machine,
put
the
lower
flat
piece
of
cloth
underneath
the
blindstitch
foot;
then
place
the
upper
piece
of
material
on
top
and
fold
it
in
such
a
way
that
it
always
touches
the
elastic
guide;
lower
the
blindstitch
foot,
and
start
sewing.
The
zigzag
stitch
width
should
be
adjusted
in
such
a
way
that
in
its
left
deflection
the
needle
is
stitching
through
the
middle
of
the
folded
piece
of
material,
which
will
make
the
seam
invisible
on
the
upper
piece
of
material
when
flattened.
Said
stitch
width
is
between
2
and
3,
depending
on
the
thickness
of
the
cloth
used.
2.
Adjustment
of
sewing
machine
for
sewing
with
the
blindstitch
cam
Whereas,
when
blindstitching
with
the
normal
zigzag
stitch,
the
folded
piece
of
material
is
pierced
after
every
second
stitch,
when
using
the
blindstitch
cam
there
are
five
straight
plain
stitches
between
each
piercing
of
the
folded
piece
of
material.
Thus
the
machine
should
be
adjusted
as
follows
:
a)
Attach
blindstitch
foot.
b)
Connect
automatic
device
by
means
of
lever
13
(see
fig.
2
and
72)
backwards.
c)
Set
lever
12
on
blindstitch
cam
(11.
d)
Set
needle
into
right
position
of
stitch.
e)
Set
zigzag
knob
18
to
a
stitch
width
between
2
and
3,
depending
on
thickness
of
material.
f)
Set
stitch
length
regulation
lever
22
on
a
stitch
length
of
2,
3
or
4,
according
to
kind
of
cloth.
g)
Set
feed
dog
reversible
knob
23
on
"sewing"
symbol.
The
blindstitching
itself
is
made
exactly
as
has
been
described
under
1.
58