Buttonhole Stitching - Brother LB6770 PRW Operation Manual

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Buttonhole Stitching

Buttonholes can be sewn and buttons can be sewn on. 10 stitches are available for sewing one-step buttonholes,
one for sewing on buttons.
Stitch Name Pattern
Buttonhole
stitch
Button-
sewing stitch
Application
48
Horizontal buttonholes on thin
and mediumweight fabrics
49
Horizontal buttonholes on areas
that are subject to strain
50
Horizontal buttonholes on thick
fabrics
51
Buttonholes with bar tacks on
both ends for stabilized fabrics
52
Buttonholes for stretch or knit
fabrics
53
Buttonholes for stretch fabrics
54
Bound buttonholes
55
Keyhole buttonholes for thick or
plush fabrics
56
Keyhole buttonholes for
mediumweight and thick fabrics
57
Horizontal buttonhole for thick
or plush fabrics
61
Button sewing
Stitch Width
[mm (inch)]
Auto Manual Auto
5.0 3.0-5.0 0.5
(3/16) (1/8-3/16) (1/32)
1.0
(1/16)
6.0 3.0-6.0
(15/64) (1/8-15/64)
1.5
(1/16)
5.0 0.0-6.0 2.0
(3/16) (0-15/64) (1/16)
7.0 3.0-7.0 0.5
(1/4) (1/8-1/4) (1/32)
3.5 2.5-4.5
-
(1/8) (3/32-3/16)

Buttonhole Stitching 83

Stitch Length
Presser
[mm (inch)]
Foot
Manual
0.2-1.0
(1/64-1/16)
0.5-2.0
(1/32-1/16)
A
1.0-3.0
(1/16-1/8)
0.2-4.0
(1/64-3/16)
0.3-1.0
(1/64-1/16)
- M
3