Operation Manual

Needle
and
Thread
Chart
Mercerized
Silk
Needle
Types
of
Fabrics
Cotton
Size
Fine
Fabrics
80
0
to
60
such
as
georgette,
chiffon,
to
000
or
batiste,
voile,
lawn,
silk.
100
twist
70
Lightweight
Fabrics
70
such
as
dress
silks
and
cot-
A
&
B
to
80
tons,
sheer
woolens,
shirt-
twist
80
ing,
draperies.
Medium
Fabrics
such
as
lightweight
wool-
50
8
&
c
ens,
madras,
muslin,
bro-
to
90
twist
cades,
heavy
silks,
rayon,
70
and
gabardine.
Heavy
Fabrics
such
as
coating,
denim,
40
C
&
D
corduroy,
slipcover
fab-
to
100
twist
rics,
bed
tickings,
light-
50
weight
canvas.
Determined
Synthetics,
Rayon,
Acetate
Determined
by
by
thread
including
nylon,
orion,
weight
of
fabric
size
dacron,
plastics,
etc.
40
to
50
60
to
80