White 1787 - Making Buttonholes; Determine Length; Determine Width

6.MAKING
BUTTONHOLES
Set
machine
as
shown.
Determine
Length
Measure
diameter and thickness
of
button and
add 03cm (1
8”)
for
bar
tacks.
Mark
buttonhole
size
on material.
Determine
Width
Determine
width according
to
diameter
of button, its thickness,
and
kind
of material.
Attach buttonhole
foot.
Completely push back
sliding part
a
of buttonhole foot.
Place material under foot
so that
marking of
buttonhole
passes
through center
of foot
and
arrow
b
of foot
indicates beginning line
of
marking.
I
3-5
I
marking
3cm(1
‘8”>
butonhole
Ediameter__
s
L :
I
thickness
_______
)
marking
23—