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688
DR
Fundamentals
of
Machine
Operation
DR
.
084
‘I,
I
Make
begin sewing
you
arrow).
hand
so),
alwoys
as
shown
Never
fabric
The
sewing
guide
pushing
because
Before
seam,
take-up
the
the
top
the
needle
threader,
machine.
sure
If
you
(although
by
run
under
machine
foot
the work.
or
the
you
always
its
of
or
motion
stop
(clockwise
want
to
normally
turnittoward
black
arrow).
a
threaded
presser
the
will
feed
automatically.
Never
pulling
may
needle
and
begin
operate
a
lever
to
stroke
(see
be
can
the
work
knob
turn
thereisno
machine
foot.
the
try
the
fabric
bend
after
the
Stopmatic
position
ill.).
threaded
be
is
tightened
b
indicated
as
balance
(counier.clockwise
you
unless
material
All
you
have
to
hasten
while
break.
or
have
about
in
with
removed
completed
levertoraise
this
you
When
wheel
need
you
under
feeding
5/35
the
from
before
white
by
a
to
have
the
todois
stitching
below
position,
needle
the
by
do
by
Stopmcttic
The
the
Push
the
machine
will
a
motor
lever
and
quired
moving
the
machine,
Whenever
operate
for
the
the
raised
far
as
automatically
the
needle
threading
work.
though.)
you
have
Stopmatic
presser
asitwill
(Don’t
to
the
to
lever.
bar
lift
the
needle
forget
raise
lifter
go--and
the
positions
the
take-up
and
to
toward
plug
needle,
A
the
re
re
in
DR
085
4
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of
Types
Fabrics
Fine
georgette.
as
such
lawn,
voile,
Lightweight
such
as
woolens,
sheer
peries.
Fabrics
silk.
dress
Fabrics
silks
shining,
chiffon,
and
batiste,
cottons,
dra-
Mercerized
Cotton
80
to
100
70
to
Silk
000
twist
A
twist
Sizes
the
of
thread
bobbin
between
Needle
finished
needle,
and
sizes
should
experienced
thread.
thicker
be
seam
needles
used
be
seamstresses
than
is
dependent
thread
from
the
in
However,
the
and
needle
needle
the
this
prefer
on
fabric.
chart.
and
bobbin
thread.
the
a
Recommended
Needle
Size
0
to
&
60
or
70
B
80
and
appearance
The
correct
Select
same
The
the
on
somewhat
thread
Thread
relationship
the
proper
size
bobbin.
hinner
never
fhreads
Some
should
Medium
lightweight
as
such
madras,
and
silks
Fabrics
Heavy
coating,
as
such
slipcover
lightweight
Heavy
Very
as
such
overcoating,
holstery.
Synthetics,
including
plastics,
Fabrics
muslin,
rayon,
fabrics,
canvas.
heavy
nylon,
etc.
brocades,
gabardine.
denim,
Fabrics
tickings,
sailcloth,
Rayon,
orion,
woolens,
corduroy,
bed
up-
Acetate
heavy
tickings,
canvas,
dacron,
I
Determined
weight
50
to
70
40
to
50
24
to
40
40
to
of
&
B
twist
&
C
twist
twist
fabric
50
C
D
E
by
14
90
100
90
to
110
Determined
byfhreadsize
80
to
60