DURKOPP ADLER 540-100-1, Manual Complete, Page: 145 / 234

First bartack First bartack to be sewn in connection to the
leading buttonhole seam
Final bartack Final bartack in connection to the trailing
buttonhole seam
Leading buttonhole
seam Buttonhole seam from sewing start to the first
bartack
Trailing buttonhole
seam Buttonhole seam between first bartack and
final bartack
Buttonhole width Distance between the outer stitches of a
buttonhole
Cut length Length of the knife’s cutting edge in mm
Cut length Length of the buttonhole to be cut in mm
(=Buttonhole seam length)
Intermediate material
width Distance between the inner stitches of the
leading buttonhole seam and the trailing
buttonhole seam
Throw width = Buttonhole seam width
Stitch distance Distance between double stitches in the y-axis
Length in front of the
cut Distance between the first bartack and the cut
Length behind the cut Distance between the final bartack and the cut
Characteristics
Leading and trailing
buttonhole seam Leading buttonhole seam is symmetrical to the
trailing buttonhole seam with the cut length as
symmetrical axis.
Buttonhole width
= Bartack width The setting “buttonhole width” automatically
gives the bartack width. The bartack width can
be altered with the corresponding parameters
“offset l” and “offset r” in the bartack menu.
Bartack The final bartack length is the same as the first
bartack length if both bartacks are identical.
The bartack length for both is set in the menu
“First bartack”.
Buttonhole length The complete buttonhole length is determined
by the cut length in front of the cut +
length behind the cut + first bartack
final bartack length.
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