Pfaff 3117 - Seam Construction Description

Adjustment
14 - 15
Bartack width
Bartack stitches
(first or rear bartack)
Zero line when sewing
the left buttonhole seam
Reinforcing stitches
at the beginning of the buttonhole
Zero line when sewing the
right buttonhole seam
Bartack stitches
(end or front bartack)
Reinforcing stitches at the end
of the buttonhole
Buttonhole seam width
Cutting space width
Reinforcing stitch
Buttonhole seam
stitches
Fig. 14 - 14
14.07.04 Description of the seam construction